postgresql/src/bin/psql/describe.c

6431 lines
187 KiB
C

/*
* psql - the PostgreSQL interactive terminal
*
* Support for the various \d ("describe") commands. Note that the current
* expectation is that all functions in this file will succeed when working
* with servers of versions 7.4 and up. It's okay to omit irrelevant
* information for an old server, but not to fail outright.
*
* Copyright (c) 2000-2020, PostgreSQL Global Development Group
*
* src/bin/psql/describe.c
*/
#include "postgres_fe.h"
#include <ctype.h>
#include "catalog/pg_am.h"
#include "catalog/pg_attribute_d.h"
#include "catalog/pg_cast_d.h"
#include "catalog/pg_class_d.h"
#include "catalog/pg_default_acl_d.h"
#include "common.h"
#include "common/logging.h"
#include "describe.h"
#include "fe_utils/mbprint.h"
#include "fe_utils/print.h"
#include "fe_utils/string_utils.h"
#include "settings.h"
#include "variables.h"
static bool describeOneTableDetails(const char *schemaname,
const char *relationname,
const char *oid,
bool verbose);
static void add_tablespace_footer(printTableContent *const cont, char relkind,
Oid tablespace, const bool newline);
static void add_role_attribute(PQExpBuffer buf, const char *const str);
static bool listTSParsersVerbose(const char *pattern);
static bool describeOneTSParser(const char *oid, const char *nspname,
const char *prsname);
static bool listTSConfigsVerbose(const char *pattern);
static bool describeOneTSConfig(const char *oid, const char *nspname,
const char *cfgname,
const char *pnspname, const char *prsname);
static void printACLColumn(PQExpBuffer buf, const char *colname);
static bool listOneExtensionContents(const char *extname, const char *oid);
/*----------------
* Handlers for various slash commands displaying some sort of list
* of things in the database.
*
* Note: try to format the queries to look nice in -E output.
*----------------
*/
/*
* \da
* Takes an optional regexp to select particular aggregates
*/
bool
describeAggregates(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" p.proname AS \"%s\",\n"
" pg_catalog.format_type(p.prorettype, NULL) AS \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Result data type"));
if (pset.sversion >= 80400)
appendPQExpBuffer(&buf,
" CASE WHEN p.pronargs = 0\n"
" THEN CAST('*' AS pg_catalog.text)\n"
" ELSE pg_catalog.pg_get_function_arguments(p.oid)\n"
" END AS \"%s\",\n",
gettext_noop("Argument data types"));
else if (pset.sversion >= 80200)
appendPQExpBuffer(&buf,
" CASE WHEN p.pronargs = 0\n"
" THEN CAST('*' AS pg_catalog.text)\n"
" ELSE\n"
" pg_catalog.array_to_string(ARRAY(\n"
" SELECT\n"
" pg_catalog.format_type(p.proargtypes[s.i], NULL)\n"
" FROM\n"
" pg_catalog.generate_series(0, pg_catalog.array_upper(p.proargtypes, 1)) AS s(i)\n"
" ), ', ')\n"
" END AS \"%s\",\n",
gettext_noop("Argument data types"));
else
appendPQExpBuffer(&buf,
" pg_catalog.format_type(p.proargtypes[0], NULL) AS \"%s\",\n",
gettext_noop("Argument data types"));
if (pset.sversion >= 110000)
appendPQExpBuffer(&buf,
" pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
"FROM pg_catalog.pg_proc p\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
"WHERE p.prokind = 'a'\n",
gettext_noop("Description"));
else
appendPQExpBuffer(&buf,
" pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
"FROM pg_catalog.pg_proc p\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
"WHERE p.proisagg\n",
gettext_noop("Description"));
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "p.proname", NULL,
"pg_catalog.pg_function_is_visible(p.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 4;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of aggregate functions");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dA
* Takes an optional regexp to select particular access methods
*/
bool
describeAccessMethods(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, true, false, false};
if (pset.sversion < 90600)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support access methods.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT amname AS \"%s\",\n"
" CASE amtype"
" WHEN 'i' THEN '%s'"
" WHEN 't' THEN '%s'"
" END AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Index"),
gettext_noop("Table"),
gettext_noop("Type"));
if (verbose)
{
appendPQExpBuffer(&buf,
",\n amhandler AS \"%s\",\n"
" pg_catalog.obj_description(oid, 'pg_am') AS \"%s\"",
gettext_noop("Handler"),
gettext_noop("Description"));
}
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_am\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "amname", NULL,
NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of access methods");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \db
* Takes an optional regexp to select particular tablespaces
*/
bool
describeTablespaces(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80000)
{
char sverbuf[32];
pg_log_info("The server (version %s) does not support tablespaces.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
if (pset.sversion >= 90200)
printfPQExpBuffer(&buf,
"SELECT spcname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(spcowner) AS \"%s\",\n"
" pg_catalog.pg_tablespace_location(oid) AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("Location"));
else
printfPQExpBuffer(&buf,
"SELECT spcname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(spcowner) AS \"%s\",\n"
" spclocation AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("Location"));
if (verbose)
{
appendPQExpBufferStr(&buf, ",\n ");
printACLColumn(&buf, "spcacl");
}
if (verbose && pset.sversion >= 90000)
appendPQExpBuffer(&buf,
",\n spcoptions AS \"%s\"",
gettext_noop("Options"));
if (verbose && pset.sversion >= 90200)
appendPQExpBuffer(&buf,
",\n pg_catalog.pg_size_pretty(pg_catalog.pg_tablespace_size(oid)) AS \"%s\"",
gettext_noop("Size"));
if (verbose && pset.sversion >= 80200)
appendPQExpBuffer(&buf,
",\n pg_catalog.shobj_description(oid, 'pg_tablespace') AS \"%s\"",
gettext_noop("Description"));
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_tablespace\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "spcname", NULL,
NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of tablespaces");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \df
* Takes an optional regexp to select particular functions.
*
* As with \d, you can specify the kinds of functions you want:
*
* a for aggregates
* n for normal
* p for procedure
* t for trigger
* w for window
*
* and you can mix and match these in any order.
*/
bool
describeFunctions(const char *functypes, const char *pattern, bool verbose, bool showSystem)
{
bool showAggregate = strchr(functypes, 'a') != NULL;
bool showNormal = strchr(functypes, 'n') != NULL;
bool showProcedure = strchr(functypes, 'p') != NULL;
bool showTrigger = strchr(functypes, 't') != NULL;
bool showWindow = strchr(functypes, 'w') != NULL;
bool have_where;
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, false, false, true, true, true, false, true, false, false, false, false};
/* No "Parallel" column before 9.6 */
static const bool translate_columns_pre_96[] = {false, false, false, false, true, true, false, true, false, false, false, false};
if (strlen(functypes) != strspn(functypes, "anptwS+"))
{
pg_log_error("\\df only takes [anptwS+] as options");
return true;
}
if (showProcedure && pset.sversion < 110000)
{
char sverbuf[32];
pg_log_error("\\df does not take a \"%c\" option with server version %s",
'p',
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
if (showWindow && pset.sversion < 80400)
{
char sverbuf[32];
pg_log_error("\\df does not take a \"%c\" option with server version %s",
'w',
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
if (!showAggregate && !showNormal && !showProcedure && !showTrigger && !showWindow)
{
showAggregate = showNormal = showTrigger = true;
if (pset.sversion >= 110000)
showProcedure = true;
if (pset.sversion >= 80400)
showWindow = true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" p.proname as \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"));
if (pset.sversion >= 110000)
appendPQExpBuffer(&buf,
" pg_catalog.pg_get_function_result(p.oid) as \"%s\",\n"
" pg_catalog.pg_get_function_arguments(p.oid) as \"%s\",\n"
" CASE p.prokind\n"
" WHEN 'a' THEN '%s'\n"
" WHEN 'w' THEN '%s'\n"
" WHEN 'p' THEN '%s'\n"
" ELSE '%s'\n"
" END as \"%s\"",
gettext_noop("Result data type"),
gettext_noop("Argument data types"),
/* translator: "agg" is short for "aggregate" */
gettext_noop("agg"),
gettext_noop("window"),
gettext_noop("proc"),
gettext_noop("func"),
gettext_noop("Type"));
else if (pset.sversion >= 80400)
appendPQExpBuffer(&buf,
" pg_catalog.pg_get_function_result(p.oid) as \"%s\",\n"
" pg_catalog.pg_get_function_arguments(p.oid) as \"%s\",\n"
" CASE\n"
" WHEN p.proisagg THEN '%s'\n"
" WHEN p.proiswindow THEN '%s'\n"
" WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n"
" ELSE '%s'\n"
" END as \"%s\"",
gettext_noop("Result data type"),
gettext_noop("Argument data types"),
/* translator: "agg" is short for "aggregate" */
gettext_noop("agg"),
gettext_noop("window"),
gettext_noop("trigger"),
gettext_noop("func"),
gettext_noop("Type"));
else if (pset.sversion >= 80100)
appendPQExpBuffer(&buf,
" CASE WHEN p.proretset THEN 'SETOF ' ELSE '' END ||\n"
" pg_catalog.format_type(p.prorettype, NULL) as \"%s\",\n"
" CASE WHEN proallargtypes IS NOT NULL THEN\n"
" pg_catalog.array_to_string(ARRAY(\n"
" SELECT\n"
" CASE\n"
" WHEN p.proargmodes[s.i] = 'i' THEN ''\n"
" WHEN p.proargmodes[s.i] = 'o' THEN 'OUT '\n"
" WHEN p.proargmodes[s.i] = 'b' THEN 'INOUT '\n"
" WHEN p.proargmodes[s.i] = 'v' THEN 'VARIADIC '\n"
" END ||\n"
" CASE\n"
" WHEN COALESCE(p.proargnames[s.i], '') = '' THEN ''\n"
" ELSE p.proargnames[s.i] || ' '\n"
" END ||\n"
" pg_catalog.format_type(p.proallargtypes[s.i], NULL)\n"
" FROM\n"
" pg_catalog.generate_series(1, pg_catalog.array_upper(p.proallargtypes, 1)) AS s(i)\n"
" ), ', ')\n"
" ELSE\n"
" pg_catalog.array_to_string(ARRAY(\n"
" SELECT\n"
" CASE\n"
" WHEN COALESCE(p.proargnames[s.i+1], '') = '' THEN ''\n"
" ELSE p.proargnames[s.i+1] || ' '\n"
" END ||\n"
" pg_catalog.format_type(p.proargtypes[s.i], NULL)\n"
" FROM\n"
" pg_catalog.generate_series(0, pg_catalog.array_upper(p.proargtypes, 1)) AS s(i)\n"
" ), ', ')\n"
" END AS \"%s\",\n"
" CASE\n"
" WHEN p.proisagg THEN '%s'\n"
" WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n"
" ELSE '%s'\n"
" END AS \"%s\"",
gettext_noop("Result data type"),
gettext_noop("Argument data types"),
/* translator: "agg" is short for "aggregate" */
gettext_noop("agg"),
gettext_noop("trigger"),
gettext_noop("func"),
gettext_noop("Type"));
else
appendPQExpBuffer(&buf,
" CASE WHEN p.proretset THEN 'SETOF ' ELSE '' END ||\n"
" pg_catalog.format_type(p.prorettype, NULL) as \"%s\",\n"
" pg_catalog.oidvectortypes(p.proargtypes) as \"%s\",\n"
" CASE\n"
" WHEN p.proisagg THEN '%s'\n"
" WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n"
" ELSE '%s'\n"
" END AS \"%s\"",
gettext_noop("Result data type"),
gettext_noop("Argument data types"),
/* translator: "agg" is short for "aggregate" */
gettext_noop("agg"),
gettext_noop("trigger"),
gettext_noop("func"),
gettext_noop("Type"));
if (verbose)
{
appendPQExpBuffer(&buf,
",\n CASE\n"
" WHEN p.provolatile = 'i' THEN '%s'\n"
" WHEN p.provolatile = 's' THEN '%s'\n"
" WHEN p.provolatile = 'v' THEN '%s'\n"
" END as \"%s\"",
gettext_noop("immutable"),
gettext_noop("stable"),
gettext_noop("volatile"),
gettext_noop("Volatility"));
if (pset.sversion >= 90600)
appendPQExpBuffer(&buf,
",\n CASE\n"
" WHEN p.proparallel = 'r' THEN '%s'\n"
" WHEN p.proparallel = 's' THEN '%s'\n"
" WHEN p.proparallel = 'u' THEN '%s'\n"
" END as \"%s\"",
gettext_noop("restricted"),
gettext_noop("safe"),
gettext_noop("unsafe"),
gettext_noop("Parallel"));
appendPQExpBuffer(&buf,
",\n pg_catalog.pg_get_userbyid(p.proowner) as \"%s\""
",\n CASE WHEN prosecdef THEN '%s' ELSE '%s' END AS \"%s\"",
gettext_noop("Owner"),
gettext_noop("definer"),
gettext_noop("invoker"),
gettext_noop("Security"));
appendPQExpBufferStr(&buf, ",\n ");
printACLColumn(&buf, "p.proacl");
appendPQExpBuffer(&buf,
",\n l.lanname as \"%s\""
",\n p.prosrc as \"%s\""
",\n pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"",
gettext_noop("Language"),
gettext_noop("Source code"),
gettext_noop("Description"));
}
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_proc p"
"\n LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n");
if (verbose)
appendPQExpBufferStr(&buf,
" LEFT JOIN pg_catalog.pg_language l ON l.oid = p.prolang\n");
have_where = false;
/* filter by function type, if requested */
if (showNormal && showAggregate && showProcedure && showTrigger && showWindow)
/* Do nothing */ ;
else if (showNormal)
{
if (!showAggregate)
{
if (have_where)
appendPQExpBufferStr(&buf, " AND ");
else
{
appendPQExpBufferStr(&buf, "WHERE ");
have_where = true;
}
if (pset.sversion >= 110000)
appendPQExpBufferStr(&buf, "p.prokind <> 'a'\n");
else
appendPQExpBufferStr(&buf, "NOT p.proisagg\n");
}
if (!showProcedure && pset.sversion >= 110000)
{
if (have_where)
appendPQExpBufferStr(&buf, " AND ");
else
{
appendPQExpBufferStr(&buf, "WHERE ");
have_where = true;
}
appendPQExpBufferStr(&buf, "p.prokind <> 'p'\n");
}
if (!showTrigger)
{
if (have_where)
appendPQExpBufferStr(&buf, " AND ");
else
{
appendPQExpBufferStr(&buf, "WHERE ");
have_where = true;
}
appendPQExpBufferStr(&buf, "p.prorettype <> 'pg_catalog.trigger'::pg_catalog.regtype\n");
}
if (!showWindow && pset.sversion >= 80400)
{
if (have_where)
appendPQExpBufferStr(&buf, " AND ");
else
{
appendPQExpBufferStr(&buf, "WHERE ");
have_where = true;
}
if (pset.sversion >= 110000)
appendPQExpBufferStr(&buf, "p.prokind <> 'w'\n");
else
appendPQExpBufferStr(&buf, "NOT p.proiswindow\n");
}
}
else
{
bool needs_or = false;
appendPQExpBufferStr(&buf, "WHERE (\n ");
have_where = true;
/* Note: at least one of these must be true ... */
if (showAggregate)
{
if (pset.sversion >= 110000)
appendPQExpBufferStr(&buf, "p.prokind = 'a'\n");
else
appendPQExpBufferStr(&buf, "p.proisagg\n");
needs_or = true;
}
if (showTrigger)
{
if (needs_or)
appendPQExpBufferStr(&buf, " OR ");
appendPQExpBufferStr(&buf,
"p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype\n");
needs_or = true;
}
if (showProcedure)
{
if (needs_or)
appendPQExpBufferStr(&buf, " OR ");
appendPQExpBufferStr(&buf, "p.prokind = 'p'\n");
needs_or = true;
}
if (showWindow)
{
if (needs_or)
appendPQExpBufferStr(&buf, " OR ");
if (pset.sversion >= 110000)
appendPQExpBufferStr(&buf, "p.prokind = 'w'\n");
else
appendPQExpBufferStr(&buf, "p.proiswindow\n");
needs_or = true;
}
appendPQExpBufferStr(&buf, " )\n");
}
processSQLNamePattern(pset.db, &buf, pattern, have_where, false,
"n.nspname", "p.proname", NULL,
"pg_catalog.pg_function_is_visible(p.oid)");
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 4;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of functions");
myopt.translate_header = true;
if (pset.sversion >= 90600)
{
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
}
else
{
myopt.translate_columns = translate_columns_pre_96;
myopt.n_translate_columns = lengthof(translate_columns_pre_96);
}
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dT
* describe types
*/
bool
describeTypes(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" pg_catalog.format_type(t.oid, NULL) AS \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"));
if (verbose)
appendPQExpBuffer(&buf,
" t.typname AS \"%s\",\n"
" CASE WHEN t.typrelid != 0\n"
" THEN CAST('tuple' AS pg_catalog.text)\n"
" WHEN t.typlen < 0\n"
" THEN CAST('var' AS pg_catalog.text)\n"
" ELSE CAST(t.typlen AS pg_catalog.text)\n"
" END AS \"%s\",\n",
gettext_noop("Internal name"),
gettext_noop("Size"));
if (verbose && pset.sversion >= 80300)
{
appendPQExpBufferStr(&buf,
" pg_catalog.array_to_string(\n"
" ARRAY(\n"
" SELECT e.enumlabel\n"
" FROM pg_catalog.pg_enum e\n"
" WHERE e.enumtypid = t.oid\n");
if (pset.sversion >= 90100)
appendPQExpBufferStr(&buf,
" ORDER BY e.enumsortorder\n");
else
appendPQExpBufferStr(&buf,
" ORDER BY e.oid\n");
appendPQExpBuffer(&buf,
" ),\n"
" E'\\n'\n"
" ) AS \"%s\",\n",
gettext_noop("Elements"));
}
if (verbose)
{
appendPQExpBuffer(&buf,
" pg_catalog.pg_get_userbyid(t.typowner) AS \"%s\",\n",
gettext_noop("Owner"));
}
if (verbose && pset.sversion >= 90200)
{
printACLColumn(&buf, "t.typacl");
appendPQExpBufferStr(&buf, ",\n ");
}
appendPQExpBuffer(&buf,
" pg_catalog.obj_description(t.oid, 'pg_type') as \"%s\"\n",
gettext_noop("Description"));
appendPQExpBufferStr(&buf, "FROM pg_catalog.pg_type t\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace\n");
/*
* do not include complex types (typrelid!=0) unless they are standalone
* composite types
*/
appendPQExpBufferStr(&buf, "WHERE (t.typrelid = 0 ");
appendPQExpBufferStr(&buf, "OR (SELECT c.relkind = " CppAsString2(RELKIND_COMPOSITE_TYPE)
" FROM pg_catalog.pg_class c "
"WHERE c.oid = t.typrelid))\n");
/*
* do not include array types (before 8.3 we have to use the assumption
* that their names start with underscore)
*/
if (pset.sversion >= 80300)
appendPQExpBufferStr(&buf, " AND NOT EXISTS(SELECT 1 FROM pg_catalog.pg_type el WHERE el.oid = t.typelem AND el.typarray = t.oid)\n");
else
appendPQExpBufferStr(&buf, " AND t.typname !~ '^_'\n");
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
/* Match name pattern against either internal or external name */
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "t.typname",
"pg_catalog.format_type(t.oid, NULL)",
"pg_catalog.pg_type_is_visible(t.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of data types");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \do
* Describe operators
*/
bool
describeOperators(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
/*
* Note: before Postgres 9.1, we did not assign comments to any built-in
* operators, preferring to let the comment on the underlying function
* suffice. The coalesce() on the obj_description() calls below supports
* this convention by providing a fallback lookup of a comment on the
* operator's function. As of 9.1 there is a policy that every built-in
* operator should have a comment; so the coalesce() is no longer
* necessary so far as built-in operators are concerned. We keep it
* anyway, for now, because (1) third-party modules may still be following
* the old convention, and (2) we'd need to do it anyway when talking to a
* pre-9.1 server.
*
* The support for postfix operators in this query is dead code as of
* Postgres 14, but we need to keep it for as long as we support talking
* to pre-v14 servers.
*/
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" o.oprname AS \"%s\",\n"
" CASE WHEN o.oprkind='l' THEN NULL ELSE pg_catalog.format_type(o.oprleft, NULL) END AS \"%s\",\n"
" CASE WHEN o.oprkind='r' THEN NULL ELSE pg_catalog.format_type(o.oprright, NULL) END AS \"%s\",\n"
" pg_catalog.format_type(o.oprresult, NULL) AS \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Left arg type"),
gettext_noop("Right arg type"),
gettext_noop("Result type"));
if (verbose)
appendPQExpBuffer(&buf,
" o.oprcode AS \"%s\",\n",
gettext_noop("Function"));
appendPQExpBuffer(&buf,
" coalesce(pg_catalog.obj_description(o.oid, 'pg_operator'),\n"
" pg_catalog.obj_description(o.oprcode, 'pg_proc')) AS \"%s\"\n"
"FROM pg_catalog.pg_operator o\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = o.oprnamespace\n",
gettext_noop("Description"));
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, true,
"n.nspname", "o.oprname", NULL,
"pg_catalog.pg_operator_is_visible(o.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 3, 4;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of operators");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* listAllDbs
*
* for \l, \list, and -l switch
*/
bool
listAllDbs(const char *pattern, bool verbose)
{
PGresult *res;
PQExpBufferData buf;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT d.datname as \"%s\",\n"
" pg_catalog.pg_get_userbyid(d.datdba) as \"%s\",\n"
" pg_catalog.pg_encoding_to_char(d.encoding) as \"%s\",\n",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("Encoding"));
if (pset.sversion >= 80400)
appendPQExpBuffer(&buf,
" d.datcollate as \"%s\",\n"
" d.datctype as \"%s\",\n",
gettext_noop("Collate"),
gettext_noop("Ctype"));
appendPQExpBufferStr(&buf, " ");
printACLColumn(&buf, "d.datacl");
if (verbose && pset.sversion >= 80200)
appendPQExpBuffer(&buf,
",\n CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT')\n"
" THEN pg_catalog.pg_size_pretty(pg_catalog.pg_database_size(d.datname))\n"
" ELSE 'No Access'\n"
" END as \"%s\"",
gettext_noop("Size"));
if (verbose && pset.sversion >= 80000)
appendPQExpBuffer(&buf,
",\n t.spcname as \"%s\"",
gettext_noop("Tablespace"));
if (verbose && pset.sversion >= 80200)
appendPQExpBuffer(&buf,
",\n pg_catalog.shobj_description(d.oid, 'pg_database') as \"%s\"",
gettext_noop("Description"));
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_database d\n");
if (verbose && pset.sversion >= 80000)
appendPQExpBufferStr(&buf,
" JOIN pg_catalog.pg_tablespace t on d.dattablespace = t.oid\n");
if (pattern)
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "d.datname", NULL, NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of databases");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* List Tables' Grant/Revoke Permissions
* \z (now also \dp -- perhaps more mnemonic)
*/
bool
permissionsList(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, true, false, false, false};
initPQExpBuffer(&buf);
/*
* we ignore indexes and toast tables since they have no meaningful rights
*/
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" c.relname as \"%s\",\n"
" CASE c.relkind"
" WHEN " CppAsString2(RELKIND_RELATION) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_VIEW) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_MATVIEW) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_SEQUENCE) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_FOREIGN_TABLE) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_PARTITIONED_TABLE) " THEN '%s'"
" END as \"%s\",\n"
" ",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("table"),
gettext_noop("view"),
gettext_noop("materialized view"),
gettext_noop("sequence"),
gettext_noop("foreign table"),
gettext_noop("partitioned table"),
gettext_noop("Type"));
printACLColumn(&buf, "c.relacl");
if (pset.sversion >= 80400)
appendPQExpBuffer(&buf,
",\n pg_catalog.array_to_string(ARRAY(\n"
" SELECT attname || E':\\n ' || pg_catalog.array_to_string(attacl, E'\\n ')\n"
" FROM pg_catalog.pg_attribute a\n"
" WHERE attrelid = c.oid AND NOT attisdropped AND attacl IS NOT NULL\n"
" ), E'\\n') AS \"%s\"",
gettext_noop("Column privileges"));
if (pset.sversion >= 90500 && pset.sversion < 100000)
appendPQExpBuffer(&buf,
",\n pg_catalog.array_to_string(ARRAY(\n"
" SELECT polname\n"
" || CASE WHEN polcmd != '*' THEN\n"
" E' (' || polcmd || E'):'\n"
" ELSE E':'\n"
" END\n"
" || CASE WHEN polqual IS NOT NULL THEN\n"
" E'\\n (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
" ELSE E''\n"
" END\n"
" || CASE WHEN polwithcheck IS NOT NULL THEN\n"
" E'\\n (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
" ELSE E''\n"
" END"
" || CASE WHEN polroles <> '{0}' THEN\n"
" E'\\n to: ' || pg_catalog.array_to_string(\n"
" ARRAY(\n"
" SELECT rolname\n"
" FROM pg_catalog.pg_roles\n"
" WHERE oid = ANY (polroles)\n"
" ORDER BY 1\n"
" ), E', ')\n"
" ELSE E''\n"
" END\n"
" FROM pg_catalog.pg_policy pol\n"
" WHERE polrelid = c.oid), E'\\n')\n"
" AS \"%s\"",
gettext_noop("Policies"));
if (pset.sversion >= 100000)
appendPQExpBuffer(&buf,
",\n pg_catalog.array_to_string(ARRAY(\n"
" SELECT polname\n"
" || CASE WHEN NOT polpermissive THEN\n"
" E' (RESTRICTIVE)'\n"
" ELSE '' END\n"
" || CASE WHEN polcmd != '*' THEN\n"
" E' (' || polcmd || E'):'\n"
" ELSE E':'\n"
" END\n"
" || CASE WHEN polqual IS NOT NULL THEN\n"
" E'\\n (u): ' || pg_catalog.pg_get_expr(polqual, polrelid)\n"
" ELSE E''\n"
" END\n"
" || CASE WHEN polwithcheck IS NOT NULL THEN\n"
" E'\\n (c): ' || pg_catalog.pg_get_expr(polwithcheck, polrelid)\n"
" ELSE E''\n"
" END"
" || CASE WHEN polroles <> '{0}' THEN\n"
" E'\\n to: ' || pg_catalog.array_to_string(\n"
" ARRAY(\n"
" SELECT rolname\n"
" FROM pg_catalog.pg_roles\n"
" WHERE oid = ANY (polroles)\n"
" ORDER BY 1\n"
" ), E', ')\n"
" ELSE E''\n"
" END\n"
" FROM pg_catalog.pg_policy pol\n"
" WHERE polrelid = c.oid), E'\\n')\n"
" AS \"%s\"",
gettext_noop("Policies"));
appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_class c\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n"
"WHERE c.relkind IN ("
CppAsString2(RELKIND_RELATION) ","
CppAsString2(RELKIND_VIEW) ","
CppAsString2(RELKIND_MATVIEW) ","
CppAsString2(RELKIND_SEQUENCE) ","
CppAsString2(RELKIND_FOREIGN_TABLE) ","
CppAsString2(RELKIND_PARTITIONED_TABLE) ")\n");
/*
* Unless a schema pattern is specified, we suppress system and temp
* tables, since they normally aren't very interesting from a permissions
* point of view. You can see 'em by explicit request though, eg with \z
* pg_catalog.*
*/
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.relname", NULL,
"n.nspname !~ '^pg_' AND pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
if (!res)
{
termPQExpBuffer(&buf);
return false;
}
myopt.nullPrint = NULL;
printfPQExpBuffer(&buf, _("Access privileges"));
myopt.title = buf.data;
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
termPQExpBuffer(&buf);
PQclear(res);
return true;
}
/*
* \ddp
*
* List Default ACLs. The pattern can match either schema or role name.
*/
bool
listDefaultACLs(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, true, false};
if (pset.sversion < 90000)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support altering default privileges.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT pg_catalog.pg_get_userbyid(d.defaclrole) AS \"%s\",\n"
" n.nspname AS \"%s\",\n"
" CASE d.defaclobjtype WHEN '%c' THEN '%s' WHEN '%c' THEN '%s' WHEN '%c' THEN '%s' WHEN '%c' THEN '%s' WHEN '%c' THEN '%s' END AS \"%s\",\n"
" ",
gettext_noop("Owner"),
gettext_noop("Schema"),
DEFACLOBJ_RELATION,
gettext_noop("table"),
DEFACLOBJ_SEQUENCE,
gettext_noop("sequence"),
DEFACLOBJ_FUNCTION,
gettext_noop("function"),
DEFACLOBJ_TYPE,
gettext_noop("type"),
DEFACLOBJ_NAMESPACE,
gettext_noop("schema"),
gettext_noop("Type"));
printACLColumn(&buf, "d.defaclacl");
appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_default_acl d\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = d.defaclnamespace\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL,
"n.nspname",
"pg_catalog.pg_get_userbyid(d.defaclrole)",
NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 3;");
res = PSQLexec(buf.data);
if (!res)
{
termPQExpBuffer(&buf);
return false;
}
myopt.nullPrint = NULL;
printfPQExpBuffer(&buf, _("Default access privileges"));
myopt.title = buf.data;
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
termPQExpBuffer(&buf);
PQclear(res);
return true;
}
/*
* Get object comments
*
* \dd [foo]
*
* Note: This command only lists comments for object types which do not have
* their comments displayed by their own backslash commands. The following
* types of objects will be displayed: constraint, operator class,
* operator family, rule, and trigger.
*
*/
bool
objectDescription(const char *pattern, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, true, false};
initPQExpBuffer(&buf);
appendPQExpBuffer(&buf,
"SELECT DISTINCT tt.nspname AS \"%s\", tt.name AS \"%s\", tt.object AS \"%s\", d.description AS \"%s\"\n"
"FROM (\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Object"),
gettext_noop("Description"));
/* Table constraint descriptions */
appendPQExpBuffer(&buf,
" SELECT pgc.oid as oid, pgc.tableoid AS tableoid,\n"
" n.nspname as nspname,\n"
" CAST(pgc.conname AS pg_catalog.text) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_constraint pgc\n"
" JOIN pg_catalog.pg_class c "
"ON c.oid = pgc.conrelid\n"
" LEFT JOIN pg_catalog.pg_namespace n "
" ON n.oid = c.relnamespace\n",
gettext_noop("table constraint"));
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern,
false, "n.nspname", "pgc.conname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
/* Domain constraint descriptions */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT pgc.oid as oid, pgc.tableoid AS tableoid,\n"
" n.nspname as nspname,\n"
" CAST(pgc.conname AS pg_catalog.text) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_constraint pgc\n"
" JOIN pg_catalog.pg_type t "
"ON t.oid = pgc.contypid\n"
" LEFT JOIN pg_catalog.pg_namespace n "
" ON n.oid = t.typnamespace\n",
gettext_noop("domain constraint"));
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern,
false, "n.nspname", "pgc.conname", NULL,
"pg_catalog.pg_type_is_visible(t.oid)");
/*
* pg_opclass.opcmethod only available in 8.3+
*/
if (pset.sversion >= 80300)
{
/* Operator class descriptions */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT o.oid as oid, o.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(o.opcname AS pg_catalog.text) as name,\n"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_opclass o\n"
" JOIN pg_catalog.pg_am am ON "
"o.opcmethod = am.oid\n"
" JOIN pg_catalog.pg_namespace n ON "
"n.oid = o.opcnamespace\n",
gettext_noop("operator class"));
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "o.opcname", NULL,
"pg_catalog.pg_opclass_is_visible(o.oid)");
}
/*
* although operator family comments have been around since 8.3,
* pg_opfamily_is_visible is only available in 9.2+
*/
if (pset.sversion >= 90200)
{
/* Operator family descriptions */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT opf.oid as oid, opf.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(opf.opfname AS pg_catalog.text) AS name,\n"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_opfamily opf\n"
" JOIN pg_catalog.pg_am am "
"ON opf.opfmethod = am.oid\n"
" JOIN pg_catalog.pg_namespace n "
"ON opf.opfnamespace = n.oid\n",
gettext_noop("operator family"));
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "opf.opfname", NULL,
"pg_catalog.pg_opfamily_is_visible(opf.oid)");
}
/* Rule descriptions (ignore rules for views) */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT r.oid as oid, r.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(r.rulename AS pg_catalog.text) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_rewrite r\n"
" JOIN pg_catalog.pg_class c ON c.oid = r.ev_class\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n"
" WHERE r.rulename != '_RETURN'\n",
gettext_noop("rule"));
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "r.rulename", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
/* Trigger descriptions */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT t.oid as oid, t.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(t.tgname AS pg_catalog.text) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_trigger t\n"
" JOIN pg_catalog.pg_class c ON c.oid = t.tgrelid\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n",
gettext_noop("trigger"));
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
"n.nspname", "t.tgname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBufferStr(&buf,
") AS tt\n"
" JOIN pg_catalog.pg_description d ON (tt.oid = d.objoid AND tt.tableoid = d.classoid AND d.objsubid = 0)\n");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 3;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("Object descriptions");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* describeTableDetails (for \d)
*
* This routine finds the tables to be displayed, and calls
* describeOneTableDetails for each one.
*
* verbose: if true, this is \d+
*/
bool
describeTableDetails(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
int i;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT c.oid,\n"
" n.nspname,\n"
" c.relname\n"
"FROM pg_catalog.pg_class c\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n");
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
"n.nspname", "c.relname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 2, 3;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
if (PQntuples(res) == 0)
{
if (!pset.quiet)
{
if (pattern)
pg_log_error("Did not find any relation named \"%s\".",
pattern);
else
pg_log_error("Did not find any relations.");
}
PQclear(res);
return false;
}
for (i = 0; i < PQntuples(res); i++)
{
const char *oid;
const char *nspname;
const char *relname;
oid = PQgetvalue(res, i, 0);
nspname = PQgetvalue(res, i, 1);
relname = PQgetvalue(res, i, 2);
if (!describeOneTableDetails(nspname, relname, oid, verbose))
{
PQclear(res);
return false;
}
if (cancel_pressed)
{
PQclear(res);
return false;
}
}
PQclear(res);
return true;
}
/*
* describeOneTableDetails (for \d)
*
* Unfortunately, the information presented here is so complicated that it
* cannot be done in a single query. So we have to assemble the printed table
* by hand and pass it to the underlying printTable() function.
*/
static bool
describeOneTableDetails(const char *schemaname,
const char *relationname,
const char *oid,
bool verbose)
{
bool retval = false;
PQExpBufferData buf;
PGresult *res = NULL;
printTableOpt myopt = pset.popt.topt;
printTableContent cont;
bool printTableInitialized = false;
int i;
char *view_def = NULL;
char *headers[11];
PQExpBufferData title;
PQExpBufferData tmpbuf;
int cols;
int attname_col = -1, /* column indexes in "res" */
atttype_col = -1,
attrdef_col = -1,
attnotnull_col = -1,
attcoll_col = -1,
attidentity_col = -1,
attgenerated_col = -1,
isindexkey_col = -1,
indexdef_col = -1,
fdwopts_col = -1,
attstorage_col = -1,
attstattarget_col = -1,
attdescr_col = -1;
int numrows;
struct
{
int16 checks;
char relkind;
bool hasindex;
bool hasrules;
bool hastriggers;
bool rowsecurity;
bool forcerowsecurity;
bool hasoids;
bool ispartition;
Oid tablespace;
char *reloptions;
char *reloftype;
char relpersistence;
char relreplident;
char *relam;
} tableinfo;
bool show_column_details = false;
myopt.default_footer = false;
/* This output looks confusing in expanded mode. */
myopt.expanded = false;
initPQExpBuffer(&buf);
initPQExpBuffer(&title);
initPQExpBuffer(&tmpbuf);
/* Get general table info */
if (pset.sversion >= 120000)
{
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
"false AS relhasoids, c.relispartition, %s, c.reltablespace, "
"CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
"c.relpersistence, c.relreplident, am.amname\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
"WHERE c.oid = '%s';",
(verbose ?
"pg_catalog.array_to_string(c.reloptions || "
"array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
: "''"),
oid);
}
else if (pset.sversion >= 100000)
{
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
"c.relhasoids, c.relispartition, %s, c.reltablespace, "
"CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
"c.relpersistence, c.relreplident\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"WHERE c.oid = '%s';",
(verbose ?
"pg_catalog.array_to_string(c.reloptions || "
"array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
: "''"),
oid);
}
else if (pset.sversion >= 90500)
{
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
"c.relhasoids, false as relispartition, %s, c.reltablespace, "
"CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
"c.relpersistence, c.relreplident\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"WHERE c.oid = '%s';",
(verbose ?
"pg_catalog.array_to_string(c.reloptions || "
"array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
: "''"),
oid);
}
else if (pset.sversion >= 90400)
{
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, false, false, c.relhasoids, "
"false as relispartition, %s, c.reltablespace, "
"CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
"c.relpersistence, c.relreplident\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"WHERE c.oid = '%s';",
(verbose ?
"pg_catalog.array_to_string(c.reloptions || "
"array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
: "''"),
oid);
}
else if (pset.sversion >= 90100)
{
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, false, false, c.relhasoids, "
"false as relispartition, %s, c.reltablespace, "
"CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
"c.relpersistence\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"WHERE c.oid = '%s';",
(verbose ?
"pg_catalog.array_to_string(c.reloptions || "
"array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
: "''"),
oid);
}
else if (pset.sversion >= 90000)
{
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, false, false, c.relhasoids, "
"false as relispartition, %s, c.reltablespace, "
"CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"WHERE c.oid = '%s';",
(verbose ?
"pg_catalog.array_to_string(c.reloptions || "
"array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
: "''"),
oid);
}
else if (pset.sversion >= 80400)
{
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, false, false, c.relhasoids, "
"false as relispartition, %s, c.reltablespace\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"WHERE c.oid = '%s';",
(verbose ?
"pg_catalog.array_to_string(c.reloptions || "
"array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
: "''"),
oid);
}
else if (pset.sversion >= 80200)
{
printfPQExpBuffer(&buf,
"SELECT relchecks, relkind, relhasindex, relhasrules, "
"reltriggers <> 0, false, false, relhasoids, "
"false as relispartition, %s, reltablespace\n"
"FROM pg_catalog.pg_class WHERE oid = '%s';",
(verbose ?
"pg_catalog.array_to_string(reloptions, E', ')" : "''"),
oid);
}
else if (pset.sversion >= 80000)
{
printfPQExpBuffer(&buf,
"SELECT relchecks, relkind, relhasindex, relhasrules, "
"reltriggers <> 0, false, false, relhasoids, "
"false as relispartition, '', reltablespace\n"
"FROM pg_catalog.pg_class WHERE oid = '%s';",
oid);
}
else
{
printfPQExpBuffer(&buf,
"SELECT relchecks, relkind, relhasindex, relhasrules, "
"reltriggers <> 0, false, false, relhasoids, "
"false as relispartition, '', ''\n"
"FROM pg_catalog.pg_class WHERE oid = '%s';",
oid);
}
res = PSQLexec(buf.data);
if (!res)
goto error_return;
/* Did we get anything? */
if (PQntuples(res) == 0)
{
if (!pset.quiet)
pg_log_error("Did not find any relation with OID %s.", oid);
goto error_return;
}
tableinfo.checks = atoi(PQgetvalue(res, 0, 0));
tableinfo.relkind = *(PQgetvalue(res, 0, 1));
tableinfo.hasindex = strcmp(PQgetvalue(res, 0, 2), "t") == 0;
tableinfo.hasrules = strcmp(PQgetvalue(res, 0, 3), "t") == 0;
tableinfo.hastriggers = strcmp(PQgetvalue(res, 0, 4), "t") == 0;
tableinfo.rowsecurity = strcmp(PQgetvalue(res, 0, 5), "t") == 0;
tableinfo.forcerowsecurity = strcmp(PQgetvalue(res, 0, 6), "t") == 0;
tableinfo.hasoids = strcmp(PQgetvalue(res, 0, 7), "t") == 0;
tableinfo.ispartition = strcmp(PQgetvalue(res, 0, 8), "t") == 0;
tableinfo.reloptions = (pset.sversion >= 80200) ?
pg_strdup(PQgetvalue(res, 0, 9)) : NULL;
tableinfo.tablespace = (pset.sversion >= 80000) ?
atooid(PQgetvalue(res, 0, 10)) : 0;
tableinfo.reloftype = (pset.sversion >= 90000 &&
strcmp(PQgetvalue(res, 0, 11), "") != 0) ?
pg_strdup(PQgetvalue(res, 0, 11)) : NULL;
tableinfo.relpersistence = (pset.sversion >= 90100) ?
*(PQgetvalue(res, 0, 12)) : 0;
tableinfo.relreplident = (pset.sversion >= 90400) ?
*(PQgetvalue(res, 0, 13)) : 'd';
if (pset.sversion >= 120000)
tableinfo.relam = PQgetisnull(res, 0, 14) ?
(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
else
tableinfo.relam = NULL;
PQclear(res);
res = NULL;
/*
* If it's a sequence, deal with it here separately.
*/
if (tableinfo.relkind == RELKIND_SEQUENCE)
{
PGresult *result = NULL;
printQueryOpt myopt = pset.popt;
char *footers[2] = {NULL, NULL};
if (pset.sversion >= 100000)
{
printfPQExpBuffer(&buf,
"SELECT pg_catalog.format_type(seqtypid, NULL) AS \"%s\",\n"
" seqstart AS \"%s\",\n"
" seqmin AS \"%s\",\n"
" seqmax AS \"%s\",\n"
" seqincrement AS \"%s\",\n"
" CASE WHEN seqcycle THEN '%s' ELSE '%s' END AS \"%s\",\n"
" seqcache AS \"%s\"\n",
gettext_noop("Type"),
gettext_noop("Start"),
gettext_noop("Minimum"),
gettext_noop("Maximum"),
gettext_noop("Increment"),
gettext_noop("yes"),
gettext_noop("no"),
gettext_noop("Cycles?"),
gettext_noop("Cache"));
appendPQExpBuffer(&buf,
"FROM pg_catalog.pg_sequence\n"
"WHERE seqrelid = '%s';",
oid);
}
else
{
printfPQExpBuffer(&buf,
"SELECT 'bigint' AS \"%s\",\n"
" start_value AS \"%s\",\n"
" min_value AS \"%s\",\n"
" max_value AS \"%s\",\n"
" increment_by AS \"%s\",\n"
" CASE WHEN is_cycled THEN '%s' ELSE '%s' END AS \"%s\",\n"
" cache_value AS \"%s\"\n",
gettext_noop("Type"),
gettext_noop("Start"),
gettext_noop("Minimum"),
gettext_noop("Maximum"),
gettext_noop("Increment"),
gettext_noop("yes"),
gettext_noop("no"),
gettext_noop("Cycles?"),
gettext_noop("Cache"));
appendPQExpBuffer(&buf, "FROM %s", fmtId(schemaname));
/* must be separate because fmtId isn't reentrant */
appendPQExpBuffer(&buf, ".%s;", fmtId(relationname));
}
res = PSQLexec(buf.data);
if (!res)
goto error_return;
/* Footer information about a sequence */
/* Get the column that owns this sequence */
printfPQExpBuffer(&buf, "SELECT pg_catalog.quote_ident(nspname) || '.' ||"
"\n pg_catalog.quote_ident(relname) || '.' ||"
"\n pg_catalog.quote_ident(attname),"
"\n d.deptype"
"\nFROM pg_catalog.pg_class c"
"\nINNER JOIN pg_catalog.pg_depend d ON c.oid=d.refobjid"
"\nINNER JOIN pg_catalog.pg_namespace n ON n.oid=c.relnamespace"
"\nINNER JOIN pg_catalog.pg_attribute a ON ("
"\n a.attrelid=c.oid AND"
"\n a.attnum=d.refobjsubid)"
"\nWHERE d.classid='pg_catalog.pg_class'::pg_catalog.regclass"
"\n AND d.refclassid='pg_catalog.pg_class'::pg_catalog.regclass"
"\n AND d.objid='%s'"
"\n AND d.deptype IN ('a', 'i')",
oid);
result = PSQLexec(buf.data);
/*
* If we get no rows back, don't show anything (obviously). We should
* never get more than one row back, but if we do, just ignore it and
* don't print anything.
*/
if (!result)
goto error_return;
else if (PQntuples(result) == 1)
{
switch (PQgetvalue(result, 0, 1)[0])
{
case 'a':
footers[0] = psprintf(_("Owned by: %s"),
PQgetvalue(result, 0, 0));
break;
case 'i':
footers[0] = psprintf(_("Sequence for identity column: %s"),
PQgetvalue(result, 0, 0));
break;
}
}
PQclear(result);
printfPQExpBuffer(&title, _("Sequence \"%s.%s\""),
schemaname, relationname);
myopt.footers = footers;
myopt.topt.default_footer = false;
myopt.title = title.data;
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
if (footers[0])
free(footers[0]);
retval = true;
goto error_return; /* not an error, just return early */
}
/* Identify whether we should print collation, nullable, default vals */
if (tableinfo.relkind == RELKIND_RELATION ||
tableinfo.relkind == RELKIND_VIEW ||
tableinfo.relkind == RELKIND_MATVIEW ||
tableinfo.relkind == RELKIND_FOREIGN_TABLE ||
tableinfo.relkind == RELKIND_COMPOSITE_TYPE ||
tableinfo.relkind == RELKIND_PARTITIONED_TABLE)
show_column_details = true;
/*
* Get per-column info
*
* Since the set of query columns we need varies depending on relkind and
* server version, we compute all the column numbers on-the-fly. Column
* number variables for columns not fetched are left as -1; this avoids
* duplicative test logic below.
*/
cols = 0;
printfPQExpBuffer(&buf, "SELECT a.attname");
attname_col = cols++;
appendPQExpBufferStr(&buf, ",\n pg_catalog.format_type(a.atttypid, a.atttypmod)");
atttype_col = cols++;
if (show_column_details)
{
/* use "pretty" mode for expression to avoid excessive parentheses */
appendPQExpBufferStr(&buf,
",\n (SELECT substring(pg_catalog.pg_get_expr(d.adbin, d.adrelid, true) for 128)"
"\n FROM pg_catalog.pg_attrdef d"
"\n WHERE d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef)"
",\n a.attnotnull");
attrdef_col = cols++;
attnotnull_col = cols++;
if (pset.sversion >= 90100)
appendPQExpBufferStr(&buf, ",\n (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type t\n"
" WHERE c.oid = a.attcollation AND t.oid = a.atttypid AND a.attcollation <> t.typcollation) AS attcollation");
else
appendPQExpBufferStr(&buf, ",\n NULL AS attcollation");
attcoll_col = cols++;
if (pset.sversion >= 100000)
appendPQExpBufferStr(&buf, ",\n a.attidentity");
else
appendPQExpBufferStr(&buf, ",\n ''::pg_catalog.char AS attidentity");
attidentity_col = cols++;
if (pset.sversion >= 120000)
appendPQExpBufferStr(&buf, ",\n a.attgenerated");
else
appendPQExpBufferStr(&buf, ",\n ''::pg_catalog.char AS attgenerated");
attgenerated_col = cols++;
}
if (tableinfo.relkind == RELKIND_INDEX ||
tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
{
if (pset.sversion >= 110000)
{
appendPQExpBuffer(&buf, ",\n CASE WHEN a.attnum <= (SELECT i.indnkeyatts FROM pg_catalog.pg_index i WHERE i.indexrelid = '%s') THEN '%s' ELSE '%s' END AS is_key",
oid,
gettext_noop("yes"),
gettext_noop("no"));
isindexkey_col = cols++;
}
appendPQExpBufferStr(&buf, ",\n pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
indexdef_col = cols++;
}
/* FDW options for foreign table column, only for 9.2 or later */
if (tableinfo.relkind == RELKIND_FOREIGN_TABLE && pset.sversion >= 90200)
{
appendPQExpBufferStr(&buf, ",\n CASE WHEN attfdwoptions IS NULL THEN '' ELSE "
" '(' || pg_catalog.array_to_string(ARRAY(SELECT pg_catalog.quote_ident(option_name) || ' ' || pg_catalog.quote_literal(option_value) FROM "
" pg_catalog.pg_options_to_table(attfdwoptions)), ', ') || ')' END AS attfdwoptions");
fdwopts_col = cols++;
}
if (verbose)
{
appendPQExpBufferStr(&buf, ",\n a.attstorage");
attstorage_col = cols++;
/* stats target, if relevant to relkind */
if (tableinfo.relkind == RELKIND_RELATION ||
tableinfo.relkind == RELKIND_INDEX ||
tableinfo.relkind == RELKIND_PARTITIONED_INDEX ||
tableinfo.relkind == RELKIND_MATVIEW ||
tableinfo.relkind == RELKIND_FOREIGN_TABLE ||
tableinfo.relkind == RELKIND_PARTITIONED_TABLE)
{
appendPQExpBufferStr(&buf, ",\n CASE WHEN a.attstattarget=-1 THEN NULL ELSE a.attstattarget END AS attstattarget");
attstattarget_col = cols++;
}
/*
* In 9.0+, we have column comments for: relations, views, composite
* types, and foreign tables (cf. CommentObject() in comment.c).
*/
if (tableinfo.relkind == RELKIND_RELATION ||
tableinfo.relkind == RELKIND_VIEW ||
tableinfo.relkind == RELKIND_MATVIEW ||
tableinfo.relkind == RELKIND_FOREIGN_TABLE ||
tableinfo.relkind == RELKIND_COMPOSITE_TYPE ||
tableinfo.relkind == RELKIND_PARTITIONED_TABLE)
{
appendPQExpBufferStr(&buf, ",\n pg_catalog.col_description(a.attrelid, a.attnum)");
attdescr_col = cols++;
}
}
appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_attribute a");
appendPQExpBuffer(&buf, "\nWHERE a.attrelid = '%s' AND a.attnum > 0 AND NOT a.attisdropped", oid);
appendPQExpBufferStr(&buf, "\nORDER BY a.attnum;");
res = PSQLexec(buf.data);
if (!res)
goto error_return;
numrows = PQntuples(res);
/* Make title */
switch (tableinfo.relkind)
{
case RELKIND_RELATION:
if (tableinfo.relpersistence == 'u')
printfPQExpBuffer(&title, _("Unlogged table \"%s.%s\""),
schemaname, relationname);
else
printfPQExpBuffer(&title, _("Table \"%s.%s\""),
schemaname, relationname);
break;
case RELKIND_VIEW:
printfPQExpBuffer(&title, _("View \"%s.%s\""),
schemaname, relationname);
break;
case RELKIND_MATVIEW:
if (tableinfo.relpersistence == 'u')
printfPQExpBuffer(&title, _("Unlogged materialized view \"%s.%s\""),
schemaname, relationname);
else
printfPQExpBuffer(&title, _("Materialized view \"%s.%s\""),
schemaname, relationname);
break;
case RELKIND_INDEX:
if (tableinfo.relpersistence == 'u')
printfPQExpBuffer(&title, _("Unlogged index \"%s.%s\""),
schemaname, relationname);
else
printfPQExpBuffer(&title, _("Index \"%s.%s\""),
schemaname, relationname);
break;
case RELKIND_PARTITIONED_INDEX:
if (tableinfo.relpersistence == 'u')
printfPQExpBuffer(&title, _("Unlogged partitioned index \"%s.%s\""),
schemaname, relationname);
else
printfPQExpBuffer(&title, _("Partitioned index \"%s.%s\""),
schemaname, relationname);
break;
case 's':
/* not used as of 8.2, but keep it for backwards compatibility */
printfPQExpBuffer(&title, _("Special relation \"%s.%s\""),
schemaname, relationname);
break;
case RELKIND_TOASTVALUE:
printfPQExpBuffer(&title, _("TOAST table \"%s.%s\""),
schemaname, relationname);
break;
case RELKIND_COMPOSITE_TYPE:
printfPQExpBuffer(&title, _("Composite type \"%s.%s\""),
schemaname, relationname);
break;
case RELKIND_FOREIGN_TABLE:
printfPQExpBuffer(&title, _("Foreign table \"%s.%s\""),
schemaname, relationname);
break;
case RELKIND_PARTITIONED_TABLE:
if (tableinfo.relpersistence == 'u')
printfPQExpBuffer(&title, _("Unlogged partitioned table \"%s.%s\""),
schemaname, relationname);
else
printfPQExpBuffer(&title, _("Partitioned table \"%s.%s\""),
schemaname, relationname);
break;
default:
/* untranslated unknown relkind */
printfPQExpBuffer(&title, "?%c? \"%s.%s\"",
tableinfo.relkind, schemaname, relationname);
break;
}
/* Fill headers[] with the names of the columns we will output */
cols = 0;
headers[cols++] = gettext_noop("Column");
headers[cols++] = gettext_noop("Type");
if (show_column_details)
{
headers[cols++] = gettext_noop("Collation");
headers[cols++] = gettext_noop("Nullable");
headers[cols++] = gettext_noop("Default");
}
if (isindexkey_col >= 0)
headers[cols++] = gettext_noop("Key?");
if (indexdef_col >= 0)
headers[cols++] = gettext_noop("Definition");
if (fdwopts_col >= 0)
headers[cols++] = gettext_noop("FDW options");
if (attstorage_col >= 0)
headers[cols++] = gettext_noop("Storage");
if (attstattarget_col >= 0)
headers[cols++] = gettext_noop("Stats target");
if (attdescr_col >= 0)
headers[cols++] = gettext_noop("Description");
Assert(cols <= lengthof(headers));
printTableInit(&cont, &myopt, title.data, cols, numrows);
printTableInitialized = true;
for (i = 0; i < cols; i++)
printTableAddHeader(&cont, headers[i], true, 'l');
/* Generate table cells to be printed */
for (i = 0; i < numrows; i++)
{
/* Column */
printTableAddCell(&cont, PQgetvalue(res, i, attname_col), false, false);
/* Type */
printTableAddCell(&cont, PQgetvalue(res, i, atttype_col), false, false);
/* Collation, Nullable, Default */
if (show_column_details)
{
char *identity;
char *generated;
char *default_str = "";
printTableAddCell(&cont, PQgetvalue(res, i, attcoll_col), false, false);
printTableAddCell(&cont,
strcmp(PQgetvalue(res, i, attnotnull_col), "t") == 0 ? "not null" : "",
false, false);
identity = PQgetvalue(res, i, attidentity_col);
generated = PQgetvalue(res, i, attgenerated_col);
if (identity[0] == ATTRIBUTE_IDENTITY_ALWAYS)
default_str = "generated always as identity";
else if (identity[0] == ATTRIBUTE_IDENTITY_BY_DEFAULT)
default_str = "generated by default as identity";
else if (generated[0] == ATTRIBUTE_GENERATED_STORED)
default_str = psprintf("generated always as (%s) stored", PQgetvalue(res, i, attrdef_col));
else
/* (note: above we cut off the 'default' string at 128) */
default_str = PQgetvalue(res, i, attrdef_col);
printTableAddCell(&cont, default_str, false, generated[0] ? true : false);
}
/* Info for index columns */
if (isindexkey_col >= 0)
printTableAddCell(&cont, PQgetvalue(res, i, isindexkey_col), true, false);
if (indexdef_col >= 0)
printTableAddCell(&cont, PQgetvalue(res, i, indexdef_col), false, false);
/* FDW options for foreign table columns */
if (fdwopts_col >= 0)
printTableAddCell(&cont, PQgetvalue(res, i, fdwopts_col), false, false);
/* Storage and Description */
if (attstorage_col >= 0)
{
char *storage = PQgetvalue(res, i, attstorage_col);
/* these strings are literal in our syntax, so not translated. */
printTableAddCell(&cont, (storage[0] == 'p' ? "plain" :
(storage[0] == 'm' ? "main" :
(storage[0] == 'x' ? "extended" :
(storage[0] == 'e' ? "external" :
"???")))),
false, false);
}
/* Statistics target, if the relkind supports this feature */
if (attstattarget_col >= 0)
printTableAddCell(&cont, PQgetvalue(res, i, attstattarget_col),
false, false);
/* Column comments, if the relkind supports this feature */
if (attdescr_col >= 0)
printTableAddCell(&cont, PQgetvalue(res, i, attdescr_col),
false, false);
}
/* Make footers */
if (tableinfo.ispartition)
{
/* Footer information for a partition child table */
PGresult *result;
printfPQExpBuffer(&buf,
"SELECT inhparent::pg_catalog.regclass,\n"
" pg_catalog.pg_get_expr(c.relpartbound, c.oid)");
/* If verbose, also request the partition constraint definition */
if (verbose)
appendPQExpBufferStr(&buf,
",\n pg_catalog.pg_get_partition_constraintdef(c.oid)");
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_class c"
" JOIN pg_catalog.pg_inherits i"
" ON c.oid = inhrelid"
"\nWHERE c.oid = '%s';", oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
if (PQntuples(result) > 0)
{
char *parent_name = PQgetvalue(result, 0, 0);
char *partdef = PQgetvalue(result, 0, 1);
printfPQExpBuffer(&tmpbuf, _("Partition of: %s %s"), parent_name,
partdef);
printTableAddFooter(&cont, tmpbuf.data);
if (verbose)
{
char *partconstraintdef = NULL;
if (!PQgetisnull(result, 0, 2))
partconstraintdef = PQgetvalue(result, 0, 2);
/* If there isn't any constraint, show that explicitly */
if (partconstraintdef == NULL || partconstraintdef[0] == '\0')
printfPQExpBuffer(&tmpbuf, _("No partition constraint"));
else
printfPQExpBuffer(&tmpbuf, _("Partition constraint: %s"),
partconstraintdef);
printTableAddFooter(&cont, tmpbuf.data);
}
}
PQclear(result);
}
if (tableinfo.relkind == RELKIND_PARTITIONED_TABLE)
{
/* Footer information for a partitioned table (partitioning parent) */
PGresult *result;
printfPQExpBuffer(&buf,
"SELECT pg_catalog.pg_get_partkeydef('%s'::pg_catalog.oid);",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
if (PQntuples(result) == 1)
{
char *partkeydef = PQgetvalue(result, 0, 0);
printfPQExpBuffer(&tmpbuf, _("Partition key: %s"), partkeydef);
printTableAddFooter(&cont, tmpbuf.data);
}
PQclear(result);
}
if (tableinfo.relkind == RELKIND_TOASTVALUE)
{
/* For a TOAST table, print name of owning table */
PGresult *result;
printfPQExpBuffer(&buf,
"SELECT n.nspname, c.relname\n"
"FROM pg_catalog.pg_class c"
" JOIN pg_catalog.pg_namespace n"
" ON n.oid = c.relnamespace\n"
"WHERE reltoastrelid = '%s';", oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
if (PQntuples(result) == 1)
{
char *schemaname = PQgetvalue(result, 0, 0);
char *relname = PQgetvalue(result, 0, 1);
printfPQExpBuffer(&tmpbuf, _("Owning table: \"%s.%s\""),
schemaname, relname);
printTableAddFooter(&cont, tmpbuf.data);
}
PQclear(result);
}
if (tableinfo.relkind == RELKIND_INDEX ||
tableinfo.relkind == RELKIND_PARTITIONED_INDEX)
{
/* Footer information about an index */
PGresult *result;
printfPQExpBuffer(&buf,
"SELECT i.indisunique, i.indisprimary, i.indisclustered, ");
if (pset.sversion >= 80200)
appendPQExpBufferStr(&buf, "i.indisvalid,\n");
else
appendPQExpBufferStr(&buf, "true AS indisvalid,\n");
if (pset.sversion >= 90000)
appendPQExpBufferStr(&buf,
" (NOT i.indimmediate) AND "
"EXISTS (SELECT 1 FROM pg_catalog.pg_constraint "
"WHERE conrelid = i.indrelid AND "
"conindid = i.indexrelid AND "
"contype IN ('p','u','x') AND "
"condeferrable) AS condeferrable,\n"
" (NOT i.indimmediate) AND "
"EXISTS (SELECT 1 FROM pg_catalog.pg_constraint "
"WHERE conrelid = i.indrelid AND "
"conindid = i.indexrelid AND "
"contype IN ('p','u','x') AND "
"condeferred) AS condeferred,\n");
else
appendPQExpBufferStr(&buf,
" false AS condeferrable, false AS condeferred,\n");
if (pset.sversion >= 90400)
appendPQExpBufferStr(&buf, "i.indisreplident,\n");
else
appendPQExpBufferStr(&buf, "false AS indisreplident,\n");
appendPQExpBuffer(&buf, " a.amname, c2.relname, "
"pg_catalog.pg_get_expr(i.indpred, i.indrelid, true)\n"
"FROM pg_catalog.pg_index i, pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_am a\n"
"WHERE i.indexrelid = c.oid AND c.oid = '%s' AND c.relam = a.oid\n"
"AND i.indrelid = c2.oid;",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else if (PQntuples(result) != 1)
{
PQclear(result);
goto error_return;
}
else
{
char *indisunique = PQgetvalue(result, 0, 0);
char *indisprimary = PQgetvalue(result, 0, 1);
char *indisclustered = PQgetvalue(result, 0, 2);
char *indisvalid = PQgetvalue(result, 0, 3);
char *deferrable = PQgetvalue(result, 0, 4);
char *deferred = PQgetvalue(result, 0, 5);
char *indisreplident = PQgetvalue(result, 0, 6);
char *indamname = PQgetvalue(result, 0, 7);
char *indtable = PQgetvalue(result, 0, 8);
char *indpred = PQgetvalue(result, 0, 9);
if (strcmp(indisprimary, "t") == 0)
printfPQExpBuffer(&tmpbuf, _("primary key, "));
else if (strcmp(indisunique, "t") == 0)
printfPQExpBuffer(&tmpbuf, _("unique, "));
else
resetPQExpBuffer(&tmpbuf);
appendPQExpBuffer(&tmpbuf, "%s, ", indamname);
/* we assume here that index and table are in same schema */
appendPQExpBuffer(&tmpbuf, _("for table \"%s.%s\""),
schemaname, indtable);
if (strlen(indpred))
appendPQExpBuffer(&tmpbuf, _(", predicate (%s)"), indpred);
if (strcmp(indisclustered, "t") == 0)
appendPQExpBufferStr(&tmpbuf, _(", clustered"));
if (strcmp(indisvalid, "t") != 0)
appendPQExpBufferStr(&tmpbuf, _(", invalid"));
if (strcmp(deferrable, "t") == 0)
appendPQExpBufferStr(&tmpbuf, _(", deferrable"));
if (strcmp(deferred, "t") == 0)
appendPQExpBufferStr(&tmpbuf, _(", initially deferred"));
if (strcmp(indisreplident, "t") == 0)
appendPQExpBufferStr(&tmpbuf, _(", replica identity"));
printTableAddFooter(&cont, tmpbuf.data);
/*
* If it's a partitioned index, we'll print the tablespace below
*/
if (tableinfo.relkind == RELKIND_INDEX)
add_tablespace_footer(&cont, tableinfo.relkind,
tableinfo.tablespace, true);
}
PQclear(result);
}
/* If you add relkinds here, see also "Finish printing..." stanza below */
else if (tableinfo.relkind == RELKIND_RELATION ||
tableinfo.relkind == RELKIND_MATVIEW ||
tableinfo.relkind == RELKIND_FOREIGN_TABLE ||
tableinfo.relkind == RELKIND_PARTITIONED_TABLE ||
tableinfo.relkind == RELKIND_PARTITIONED_INDEX ||
tableinfo.relkind == RELKIND_TOASTVALUE)
{
/* Footer information about a table */
PGresult *result = NULL;
int tuples = 0;
/* print indexes */
if (tableinfo.hasindex)
{
printfPQExpBuffer(&buf,
"SELECT c2.relname, i.indisprimary, i.indisunique, i.indisclustered, ");
if (pset.sversion >= 80200)
appendPQExpBufferStr(&buf, "i.indisvalid, ");
else
appendPQExpBufferStr(&buf, "true as indisvalid, ");
appendPQExpBufferStr(&buf, "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true),\n ");
if (pset.sversion >= 90000)
appendPQExpBufferStr(&buf,
"pg_catalog.pg_get_constraintdef(con.oid, true), "
"contype, condeferrable, condeferred");
else
appendPQExpBufferStr(&buf,
"null AS constraintdef, null AS contype, "
"false AS condeferrable, false AS condeferred");
if (pset.sversion >= 90400)
appendPQExpBufferStr(&buf, ", i.indisreplident");
else
appendPQExpBufferStr(&buf, ", false AS indisreplident");
if (pset.sversion >= 80000)
appendPQExpBufferStr(&buf, ", c2.reltablespace");
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_index i\n");
if (pset.sversion >= 90000)
appendPQExpBufferStr(&buf,
" LEFT JOIN pg_catalog.pg_constraint con ON (conrelid = i.indrelid AND conindid = i.indexrelid AND contype IN ('p','u','x'))\n");
appendPQExpBuffer(&buf,
"WHERE c.oid = '%s' AND c.oid = i.indrelid AND i.indexrelid = c2.oid\n"
"ORDER BY i.indisprimary DESC, c2.relname;",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
printTableAddFooter(&cont, _("Indexes:"));
for (i = 0; i < tuples; i++)
{
/* untranslated index name */
printfPQExpBuffer(&buf, " \"%s\"",
PQgetvalue(result, i, 0));
/* If exclusion constraint, print the constraintdef */
if (strcmp(PQgetvalue(result, i, 7), "x") == 0)
{
appendPQExpBuffer(&buf, " %s",
PQgetvalue(result, i, 6));
}
else
{
const char *indexdef;
const char *usingpos;
/* Label as primary key or unique (but not both) */
if (strcmp(PQgetvalue(result, i, 1), "t") == 0)
appendPQExpBufferStr(&buf, " PRIMARY KEY,");
else if (strcmp(PQgetvalue(result, i, 2), "t") == 0)
{
if (strcmp(PQgetvalue(result, i, 7), "u") == 0)
appendPQExpBufferStr(&buf, " UNIQUE CONSTRAINT,");
else
appendPQExpBufferStr(&buf, " UNIQUE,");
}
/* Everything after "USING" is echoed verbatim */
indexdef = PQgetvalue(result, i, 5);
usingpos = strstr(indexdef, " USING ");
if (usingpos)
indexdef = usingpos + 7;
appendPQExpBuffer(&buf, " %s", indexdef);
/* Need these for deferrable PK/UNIQUE indexes */
if (strcmp(PQgetvalue(result, i, 8), "t") == 0)
appendPQExpBufferStr(&buf, " DEFERRABLE");
if (strcmp(PQgetvalue(result, i, 9), "t") == 0)
appendPQExpBufferStr(&buf, " INITIALLY DEFERRED");
}
/* Add these for all cases */
if (strcmp(PQgetvalue(result, i, 3), "t") == 0)
appendPQExpBufferStr(&buf, " CLUSTER");
if (strcmp(PQgetvalue(result, i, 4), "t") != 0)
appendPQExpBufferStr(&buf, " INVALID");
if (strcmp(PQgetvalue(result, i, 10), "t") == 0)
appendPQExpBufferStr(&buf, " REPLICA IDENTITY");
printTableAddFooter(&cont, buf.data);
/* Print tablespace of the index on the same line */
if (pset.sversion >= 80000)
add_tablespace_footer(&cont, RELKIND_INDEX,
atooid(PQgetvalue(result, i, 11)),
false);
}
}
PQclear(result);
}
/* print table (and column) check constraints */
if (tableinfo.checks)
{
printfPQExpBuffer(&buf,
"SELECT r.conname, "
"pg_catalog.pg_get_constraintdef(r.oid, true)\n"
"FROM pg_catalog.pg_constraint r\n"
"WHERE r.conrelid = '%s' AND r.contype = 'c'\n"
"ORDER BY 1;",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
printTableAddFooter(&cont, _("Check constraints:"));
for (i = 0; i < tuples; i++)
{
/* untranslated constraint name and def */
printfPQExpBuffer(&buf, " \"%s\" %s",
PQgetvalue(result, i, 0),
PQgetvalue(result, i, 1));
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
/*
* Print foreign-key constraints (there are none if no triggers,
* except if the table is partitioned, in which case the triggers
* appear in the partitions)
*/
if (tableinfo.hastriggers ||
tableinfo.relkind == RELKIND_PARTITIONED_TABLE)
{
if (pset.sversion >= 120000 &&
(tableinfo.ispartition || tableinfo.relkind == RELKIND_PARTITIONED_TABLE))
{
/*
* Put the constraints defined in this table first, followed
* by the constraints defined in ancestor partitioned tables.
*/
printfPQExpBuffer(&buf,
"SELECT conrelid = '%s'::pg_catalog.regclass AS sametable,\n"
" conname,\n"
" pg_catalog.pg_get_constraintdef(oid, true) AS condef,\n"
" conrelid::pg_catalog.regclass AS ontable\n"
" FROM pg_catalog.pg_constraint,\n"
" pg_catalog.pg_partition_ancestors('%s')\n"
" WHERE conrelid = relid AND contype = 'f' AND conparentid = 0\n"
"ORDER BY sametable DESC, conname;",
oid, oid);
}
else
{
printfPQExpBuffer(&buf,
"SELECT true as sametable, conname,\n"
" pg_catalog.pg_get_constraintdef(r.oid, true) as condef,\n"
" conrelid::pg_catalog.regclass AS ontable\n"
"FROM pg_catalog.pg_constraint r\n"
"WHERE r.conrelid = '%s' AND r.contype = 'f'\n",
oid);
if (pset.sversion >= 120000)
appendPQExpBufferStr(&buf, " AND conparentid = 0\n");
appendPQExpBufferStr(&buf, "ORDER BY conname");
}
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
int i_sametable = PQfnumber(result, "sametable"),
i_conname = PQfnumber(result, "conname"),
i_condef = PQfnumber(result, "condef"),
i_ontable = PQfnumber(result, "ontable");
printTableAddFooter(&cont, _("Foreign-key constraints:"));
for (i = 0; i < tuples; i++)
{
/*
* Print untranslated constraint name and definition. Use
* a "TABLE tab" prefix when the constraint is defined in
* a parent partitioned table.
*/
if (strcmp(PQgetvalue(result, i, i_sametable), "f") == 0)
printfPQExpBuffer(&buf, " TABLE \"%s\" CONSTRAINT \"%s\" %s",
PQgetvalue(result, i, i_ontable),
PQgetvalue(result, i, i_conname),
PQgetvalue(result, i, i_condef));
else
printfPQExpBuffer(&buf, " \"%s\" %s",
PQgetvalue(result, i, i_conname),
PQgetvalue(result, i, i_condef));
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
/* print incoming foreign-key references */
if (tableinfo.hastriggers ||
tableinfo.relkind == RELKIND_PARTITIONED_TABLE)
{
if (pset.sversion >= 120000)
{
printfPQExpBuffer(&buf,
"SELECT conname, conrelid::pg_catalog.regclass AS ontable,\n"
" pg_catalog.pg_get_constraintdef(oid, true) AS condef\n"
" FROM pg_catalog.pg_constraint c\n"
" WHERE confrelid IN (SELECT pg_catalog.pg_partition_ancestors('%s')\n"
" UNION ALL VALUES ('%s'::pg_catalog.regclass))\n"
" AND contype = 'f' AND conparentid = 0\n"
"ORDER BY conname;",
oid, oid);
}
else
{
printfPQExpBuffer(&buf,
"SELECT conname, conrelid::pg_catalog.regclass AS ontable,\n"
" pg_catalog.pg_get_constraintdef(oid, true) AS condef\n"
" FROM pg_catalog.pg_constraint\n"
" WHERE confrelid = %s AND contype = 'f'\n"
"ORDER BY conname;",
oid);
}
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
int i_conname = PQfnumber(result, "conname"),
i_ontable = PQfnumber(result, "ontable"),
i_condef = PQfnumber(result, "condef");
printTableAddFooter(&cont, _("Referenced by:"));
for (i = 0; i < tuples; i++)
{
printfPQExpBuffer(&buf, " TABLE \"%s\" CONSTRAINT \"%s\" %s",
PQgetvalue(result, i, i_ontable),
PQgetvalue(result, i, i_conname),
PQgetvalue(result, i, i_condef));
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
/* print any row-level policies */
if (pset.sversion >= 90500)
{
printfPQExpBuffer(&buf, "SELECT pol.polname,");
if (pset.sversion >= 100000)
appendPQExpBufferStr(&buf,
" pol.polpermissive,\n");
else
appendPQExpBufferStr(&buf,
" 't' as polpermissive,\n");
appendPQExpBuffer(&buf,
" CASE WHEN pol.polroles = '{0}' THEN NULL ELSE pg_catalog.array_to_string(array(select rolname from pg_catalog.pg_roles where oid = any (pol.polroles) order by 1),',') END,\n"
" pg_catalog.pg_get_expr(pol.polqual, pol.polrelid),\n"
" pg_catalog.pg_get_expr(pol.polwithcheck, pol.polrelid),\n"
" CASE pol.polcmd\n"
" WHEN 'r' THEN 'SELECT'\n"
" WHEN 'a' THEN 'INSERT'\n"
" WHEN 'w' THEN 'UPDATE'\n"
" WHEN 'd' THEN 'DELETE'\n"
" END AS cmd\n"
"FROM pg_catalog.pg_policy pol\n"
"WHERE pol.polrelid = '%s' ORDER BY 1;",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
/*
* Handle cases where RLS is enabled and there are policies, or
* there aren't policies, or RLS isn't enabled but there are
* policies
*/
if (tableinfo.rowsecurity && !tableinfo.forcerowsecurity && tuples > 0)
printTableAddFooter(&cont, _("Policies:"));
if (tableinfo.rowsecurity && tableinfo.forcerowsecurity && tuples > 0)
printTableAddFooter(&cont, _("Policies (forced row security enabled):"));
if (tableinfo.rowsecurity && !tableinfo.forcerowsecurity && tuples == 0)
printTableAddFooter(&cont, _("Policies (row security enabled): (none)"));
if (tableinfo.rowsecurity && tableinfo.forcerowsecurity && tuples == 0)
printTableAddFooter(&cont, _("Policies (forced row security enabled): (none)"));
if (!tableinfo.rowsecurity && tuples > 0)
printTableAddFooter(&cont, _("Policies (row security disabled):"));
/* Might be an empty set - that's ok */
for (i = 0; i < tuples; i++)
{
printfPQExpBuffer(&buf, " POLICY \"%s\"",
PQgetvalue(result, i, 0));
if (*(PQgetvalue(result, i, 1)) == 'f')
appendPQExpBufferStr(&buf, " AS RESTRICTIVE");
if (!PQgetisnull(result, i, 5))
appendPQExpBuffer(&buf, " FOR %s",
PQgetvalue(result, i, 5));
if (!PQgetisnull(result, i, 2))
{
appendPQExpBuffer(&buf, "\n TO %s",
PQgetvalue(result, i, 2));
}
if (!PQgetisnull(result, i, 3))
appendPQExpBuffer(&buf, "\n USING (%s)",
PQgetvalue(result, i, 3));
if (!PQgetisnull(result, i, 4))
appendPQExpBuffer(&buf, "\n WITH CHECK (%s)",
PQgetvalue(result, i, 4));
printTableAddFooter(&cont, buf.data);
}
PQclear(result);
}
/* print any extended statistics */
if (pset.sversion >= 100000)
{
printfPQExpBuffer(&buf,
"SELECT oid, "
"stxrelid::pg_catalog.regclass, "
"stxnamespace::pg_catalog.regnamespace AS nsp, "
"stxname,\n"
" (SELECT pg_catalog.string_agg(pg_catalog.quote_ident(attname),', ')\n"
" FROM pg_catalog.unnest(stxkeys) s(attnum)\n"
" JOIN pg_catalog.pg_attribute a ON (stxrelid = a.attrelid AND\n"
" a.attnum = s.attnum AND NOT attisdropped)) AS columns,\n"
" 'd' = any(stxkind) AS ndist_enabled,\n"
" 'f' = any(stxkind) AS deps_enabled,\n"
" 'm' = any(stxkind) AS mcv_enabled,\n");
if (pset.sversion >= 130000)
appendPQExpBufferStr(&buf, " stxstattarget\n");
else
appendPQExpBufferStr(&buf, " -1 AS stxstattarget\n");
appendPQExpBuffer(&buf, "FROM pg_catalog.pg_statistic_ext stat\n"
"WHERE stxrelid = '%s'\n"
"ORDER BY 1;",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
printTableAddFooter(&cont, _("Statistics objects:"));
for (i = 0; i < tuples; i++)
{
bool gotone = false;
printfPQExpBuffer(&buf, " ");
/* statistics object name (qualified with namespace) */
appendPQExpBuffer(&buf, "\"%s\".\"%s\" (",
PQgetvalue(result, i, 2),
PQgetvalue(result, i, 3));
/* options */
if (strcmp(PQgetvalue(result, i, 5), "t") == 0)
{
appendPQExpBufferStr(&buf, "ndistinct");
gotone = true;
}
if (strcmp(PQgetvalue(result, i, 6), "t") == 0)
{
appendPQExpBuffer(&buf, "%sdependencies", gotone ? ", " : "");
gotone = true;
}
if (strcmp(PQgetvalue(result, i, 7), "t") == 0)
{
appendPQExpBuffer(&buf, "%smcv", gotone ? ", " : "");
}
appendPQExpBuffer(&buf, ") ON %s FROM %s",
PQgetvalue(result, i, 4),
PQgetvalue(result, i, 1));
/* Show the stats target if it's not default */
if (strcmp(PQgetvalue(result, i, 8), "-1") != 0)
appendPQExpBuffer(&buf, "; STATISTICS %s",
PQgetvalue(result, i, 8));
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
/* print rules */
if (tableinfo.hasrules && tableinfo.relkind != RELKIND_MATVIEW)
{
if (pset.sversion >= 80300)
{
printfPQExpBuffer(&buf,
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true)), "
"ev_enabled\n"
"FROM pg_catalog.pg_rewrite r\n"
"WHERE r.ev_class = '%s' ORDER BY 1;",
oid);
}
else
{
printfPQExpBuffer(&buf,
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true)), "
"'O' AS ev_enabled\n"
"FROM pg_catalog.pg_rewrite r\n"
"WHERE r.ev_class = '%s' ORDER BY 1;",
oid);
}
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
bool have_heading;
int category;
for (category = 0; category < 4; category++)
{
have_heading = false;
for (i = 0; i < tuples; i++)
{
const char *ruledef;
bool list_rule = false;
switch (category)
{
case 0:
if (*PQgetvalue(result, i, 2) == 'O')
list_rule = true;
break;
case 1:
if (*PQgetvalue(result, i, 2) == 'D')
list_rule = true;
break;
case 2:
if (*PQgetvalue(result, i, 2) == 'A')
list_rule = true;
break;
case 3:
if (*PQgetvalue(result, i, 2) == 'R')
list_rule = true;
break;
}
if (!list_rule)
continue;
if (!have_heading)
{
switch (category)
{
case 0:
printfPQExpBuffer(&buf, _("Rules:"));
break;
case 1:
printfPQExpBuffer(&buf, _("Disabled rules:"));
break;
case 2:
printfPQExpBuffer(&buf, _("Rules firing always:"));
break;
case 3:
printfPQExpBuffer(&buf, _("Rules firing on replica only:"));
break;
}
printTableAddFooter(&cont, buf.data);
have_heading = true;
}
/* Everything after "CREATE RULE" is echoed verbatim */
ruledef = PQgetvalue(result, i, 1);
ruledef += 12;
printfPQExpBuffer(&buf, " %s", ruledef);
printTableAddFooter(&cont, buf.data);
}
}
}
PQclear(result);
}
/* print any publications */
if (pset.sversion >= 100000)
{
printfPQExpBuffer(&buf,
"SELECT pubname\n"
"FROM pg_catalog.pg_publication p\n"
"JOIN pg_catalog.pg_publication_rel pr ON p.oid = pr.prpubid\n"
"WHERE pr.prrelid = '%s'\n"
"UNION ALL\n"
"SELECT pubname\n"
"FROM pg_catalog.pg_publication p\n"
"WHERE p.puballtables AND pg_catalog.pg_relation_is_publishable('%s')\n"
"ORDER BY 1;",
oid, oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
printTableAddFooter(&cont, _("Publications:"));
/* Might be an empty set - that's ok */
for (i = 0; i < tuples; i++)
{
printfPQExpBuffer(&buf, " \"%s\"",
PQgetvalue(result, i, 0));
printTableAddFooter(&cont, buf.data);
}
PQclear(result);
}
}
/* Get view_def if table is a view or materialized view */
if ((tableinfo.relkind == RELKIND_VIEW ||
tableinfo.relkind == RELKIND_MATVIEW) && verbose)
{
PGresult *result;
printfPQExpBuffer(&buf,
"SELECT pg_catalog.pg_get_viewdef('%s'::pg_catalog.oid, true);",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
if (PQntuples(result) > 0)
view_def = pg_strdup(PQgetvalue(result, 0, 0));
PQclear(result);
}
if (view_def)
{
PGresult *result = NULL;
/* Footer information about a view */
printTableAddFooter(&cont, _("View definition:"));
printTableAddFooter(&cont, view_def);
/* print rules */
if (tableinfo.hasrules)
{
printfPQExpBuffer(&buf,
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true))\n"
"FROM pg_catalog.pg_rewrite r\n"
"WHERE r.ev_class = '%s' AND r.rulename != '_RETURN' ORDER BY 1;",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
if (PQntuples(result) > 0)
{
printTableAddFooter(&cont, _("Rules:"));
for (i = 0; i < PQntuples(result); i++)
{
const char *ruledef;
/* Everything after "CREATE RULE" is echoed verbatim */
ruledef = PQgetvalue(result, i, 1);
ruledef += 12;
printfPQExpBuffer(&buf, " %s", ruledef);
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
}
/*
* Print triggers next, if any (but only user-defined triggers). This
* could apply to either a table or a view.
*/
if (tableinfo.hastriggers)
{
PGresult *result;
int tuples;
printfPQExpBuffer(&buf,
"SELECT t.tgname, "
"pg_catalog.pg_get_triggerdef(t.oid%s), "
"t.tgenabled, %s, %s\n"
"FROM pg_catalog.pg_trigger t\n"
"WHERE t.tgrelid = '%s' AND ",
(pset.sversion >= 90000 ? ", true" : ""),
(pset.sversion >= 90000 ? "t.tgisinternal" :
pset.sversion >= 80300 ?
"t.tgconstraint <> 0 AS tgisinternal" :
"false AS tgisinternal"),
(pset.sversion >= 130000 ?
"(SELECT (NULLIF(a.relid, t.tgrelid))::pg_catalog.regclass"
" FROM pg_catalog.pg_trigger AS u, "
" pg_catalog.pg_partition_ancestors(t.tgrelid) AS a"
" WHERE u.tgname = t.tgname AND u.tgrelid = a.relid"
" AND u.tgparentid = 0) AS parent" :
"NULL AS parent"),
oid);
if (pset.sversion >= 110000)
appendPQExpBufferStr(&buf, "(NOT t.tgisinternal OR (t.tgisinternal AND t.tgenabled = 'D') \n"
" OR EXISTS (SELECT 1 FROM pg_catalog.pg_depend WHERE objid = t.oid \n"
" AND refclassid = 'pg_catalog.pg_trigger'::pg_catalog.regclass))");
else if (pset.sversion >= 90000)
/* display/warn about disabled internal triggers */
appendPQExpBufferStr(&buf, "(NOT t.tgisinternal OR (t.tgisinternal AND t.tgenabled = 'D'))");
else if (pset.sversion >= 80300)
appendPQExpBufferStr(&buf, "(t.tgconstraint = 0 OR (t.tgconstraint <> 0 AND t.tgenabled = 'D'))");
else
appendPQExpBufferStr(&buf,
"(NOT tgisconstraint "
" OR NOT EXISTS"
" (SELECT 1 FROM pg_catalog.pg_depend d "
" JOIN pg_catalog.pg_constraint c ON (d.refclassid = c.tableoid AND d.refobjid = c.oid) "
" WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype = 'f'))");
appendPQExpBufferStr(&buf, "\nORDER BY 1;");
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
bool have_heading;
int category;
/*
* split the output into 4 different categories. Enabled triggers,
* disabled triggers and the two special ALWAYS and REPLICA
* configurations.
*/
for (category = 0; category <= 4; category++)
{
have_heading = false;
for (i = 0; i < tuples; i++)
{
bool list_trigger;
const char *tgdef;
const char *usingpos;
const char *tgenabled;
const char *tgisinternal;
/*
* Check if this trigger falls into the current category
*/
tgenabled = PQgetvalue(result, i, 2);
tgisinternal = PQgetvalue(result, i, 3);
list_trigger = false;
switch (category)
{
case 0:
if (*tgenabled == 'O' || *tgenabled == 't')
list_trigger = true;
break;
case 1:
if ((*tgenabled == 'D' || *tgenabled == 'f') &&
*tgisinternal == 'f')
list_trigger = true;
break;
case 2:
if ((*tgenabled == 'D' || *tgenabled == 'f') &&
*tgisinternal == 't')
list_trigger = true;
break;
case 3:
if (*tgenabled == 'A')
list_trigger = true;
break;
case 4:
if (*tgenabled == 'R')
list_trigger = true;
break;
}
if (list_trigger == false)
continue;
/* Print the category heading once */
if (have_heading == false)
{
switch (category)
{
case 0:
printfPQExpBuffer(&buf, _("Triggers:"));
break;
case 1:
if (pset.sversion >= 80300)
printfPQExpBuffer(&buf, _("Disabled user triggers:"));
else
printfPQExpBuffer(&buf, _("Disabled triggers:"));
break;
case 2:
printfPQExpBuffer(&buf, _("Disabled internal triggers:"));
break;
case 3:
printfPQExpBuffer(&buf, _("Triggers firing always:"));
break;
case 4:
printfPQExpBuffer(&buf, _("Triggers firing on replica only:"));
break;
}
printTableAddFooter(&cont, buf.data);
have_heading = true;
}
/* Everything after "TRIGGER" is echoed verbatim */
tgdef = PQgetvalue(result, i, 1);
usingpos = strstr(tgdef, " TRIGGER ");
if (usingpos)
tgdef = usingpos + 9;
printfPQExpBuffer(&buf, " %s", tgdef);
/* Visually distinguish inherited triggers */
if (!PQgetisnull(result, i, 4))
appendPQExpBuffer(&buf, ", ON TABLE %s",
PQgetvalue(result, i, 4));
printTableAddFooter(&cont, buf.data);
}
}
}
PQclear(result);
}
/*
* Finish printing the footer information about a table.
*/
if (tableinfo.relkind == RELKIND_RELATION ||
tableinfo.relkind == RELKIND_MATVIEW ||
tableinfo.relkind == RELKIND_FOREIGN_TABLE ||
tableinfo.relkind == RELKIND_PARTITIONED_TABLE ||
tableinfo.relkind == RELKIND_PARTITIONED_INDEX ||
tableinfo.relkind == RELKIND_TOASTVALUE)
{
bool is_partitioned;
PGresult *result;
int tuples;
/* simplify some repeated tests below */
is_partitioned = (tableinfo.relkind == RELKIND_PARTITIONED_TABLE ||
tableinfo.relkind == RELKIND_PARTITIONED_INDEX);
/* print foreign server name */
if (tableinfo.relkind == RELKIND_FOREIGN_TABLE)
{
char *ftoptions;
/* Footer information about foreign table */
printfPQExpBuffer(&buf,
"SELECT s.srvname,\n"
" pg_catalog.array_to_string(ARRAY(\n"
" SELECT pg_catalog.quote_ident(option_name)"
" || ' ' || pg_catalog.quote_literal(option_value)\n"
" FROM pg_catalog.pg_options_to_table(ftoptions)), ', ')\n"
"FROM pg_catalog.pg_foreign_table f,\n"
" pg_catalog.pg_foreign_server s\n"
"WHERE f.ftrelid = '%s' AND s.oid = f.ftserver;",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else if (PQntuples(result) != 1)
{
PQclear(result);
goto error_return;
}
/* Print server name */
printfPQExpBuffer(&buf, _("Server: %s"),
PQgetvalue(result, 0, 0));
printTableAddFooter(&cont, buf.data);
/* Print per-table FDW options, if any */
ftoptions = PQgetvalue(result, 0, 1);
if (ftoptions && ftoptions[0] != '\0')
{
printfPQExpBuffer(&buf, _("FDW options: (%s)"), ftoptions);
printTableAddFooter(&cont, buf.data);
}
PQclear(result);
}
/* print tables inherited from (exclude partitioned parents) */
printfPQExpBuffer(&buf,
"SELECT c.oid::pg_catalog.regclass\n"
"FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
"WHERE c.oid = i.inhparent AND i.inhrelid = '%s'\n"
" AND c.relkind != " CppAsString2(RELKIND_PARTITIONED_TABLE)
" AND c.relkind != " CppAsString2(RELKIND_PARTITIONED_INDEX)
"\nORDER BY inhseqno;",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
else
{
const char *s = _("Inherits");
int sw = pg_wcswidth(s, strlen(s), pset.encoding);
tuples = PQntuples(result);
for (i = 0; i < tuples; i++)
{
if (i == 0)
printfPQExpBuffer(&buf, "%s: %s",
s, PQgetvalue(result, i, 0));
else
printfPQExpBuffer(&buf, "%*s %s",
sw, "", PQgetvalue(result, i, 0));
if (i < tuples - 1)
appendPQExpBufferChar(&buf, ',');
printTableAddFooter(&cont, buf.data);
}
PQclear(result);
}
/* print child tables (with additional info if partitions) */
if (pset.sversion >= 100000)
printfPQExpBuffer(&buf,
"SELECT c.oid::pg_catalog.regclass, c.relkind,"
" pg_catalog.pg_get_expr(c.relpartbound, c.oid)\n"
"FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
"WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
"ORDER BY pg_catalog.pg_get_expr(c.relpartbound, c.oid) = 'DEFAULT',"
" c.oid::pg_catalog.regclass::pg_catalog.text;",
oid);
else if (pset.sversion >= 80300)
printfPQExpBuffer(&buf,
"SELECT c.oid::pg_catalog.regclass, c.relkind, NULL\n"
"FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
"WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
"ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;",
oid);
else
printfPQExpBuffer(&buf,
"SELECT c.oid::pg_catalog.regclass, c.relkind, NULL\n"
"FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i\n"
"WHERE c.oid = i.inhrelid AND i.inhparent = '%s'\n"
"ORDER BY c.relname;",
oid);
result = PSQLexec(buf.data);
if (!result)
goto error_return;
tuples = PQntuples(result);
/*
* For a partitioned table with no partitions, always print the number
* of partitions as zero, even when verbose output is expected.
* Otherwise, we will not print "Partitions" section for a partitioned
* table without any partitions.
*/
if (is_partitioned && tuples == 0)
{
printfPQExpBuffer(&buf, _("Number of partitions: %d"), tuples);
printTableAddFooter(&cont, buf.data);
}
else if (!verbose)
{
/* print the number of child tables, if any */
if (tuples > 0)
{
if (is_partitioned)
printfPQExpBuffer(&buf, _("Number of partitions: %d (Use \\d+ to list them.)"), tuples);
else
printfPQExpBuffer(&buf, _("Number of child tables: %d (Use \\d+ to list them.)"), tuples);
printTableAddFooter(&cont, buf.data);
}
}
else
{
/* display the list of child tables */
const char *ct = is_partitioned ? _("Partitions") : _("Child tables");
int ctw = pg_wcswidth(ct, strlen(ct), pset.encoding);
for (i = 0; i < tuples; i++)
{
char child_relkind = *PQgetvalue(result, i, 1);
if (i == 0)
printfPQExpBuffer(&buf, "%s: %s",
ct, PQgetvalue(result, i, 0));
else
printfPQExpBuffer(&buf, "%*s %s",
ctw, "", PQgetvalue(result, i, 0));
if (!PQgetisnull(result, i, 2))
appendPQExpBuffer(&buf, " %s", PQgetvalue(result, i, 2));
if (child_relkind == RELKIND_PARTITIONED_TABLE ||
child_relkind == RELKIND_PARTITIONED_INDEX)
appendPQExpBufferStr(&buf, ", PARTITIONED");
if (i < tuples - 1)
appendPQExpBufferChar(&buf, ',');
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
/* Table type */
if (tableinfo.reloftype)
{
printfPQExpBuffer(&buf, _("Typed table of type: %s"), tableinfo.reloftype);
printTableAddFooter(&cont, buf.data);
}
if (verbose &&
(tableinfo.relkind == RELKIND_RELATION ||
tableinfo.relkind == RELKIND_MATVIEW) &&
/*
* No need to display default values; we already display a REPLICA
* IDENTITY marker on indexes.
*/
tableinfo.relreplident != 'i' &&
((strcmp(schemaname, "pg_catalog") != 0 && tableinfo.relreplident != 'd') ||
(strcmp(schemaname, "pg_catalog") == 0 && tableinfo.relreplident != 'n')))
{
const char *s = _("Replica Identity");
printfPQExpBuffer(&buf, "%s: %s",
s,
tableinfo.relreplident == 'f' ? "FULL" :
tableinfo.relreplident == 'n' ? "NOTHING" :
"???");
printTableAddFooter(&cont, buf.data);
}
/* OIDs, if verbose and not a materialized view */
if (verbose && tableinfo.relkind != RELKIND_MATVIEW && tableinfo.hasoids)
printTableAddFooter(&cont, _("Has OIDs: yes"));
/* Tablespace info */
add_tablespace_footer(&cont, tableinfo.relkind, tableinfo.tablespace,
true);
/* Access method info */
if (verbose && tableinfo.relam != NULL && !pset.hide_tableam)
{
printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
printTableAddFooter(&cont, buf.data);
}
}
/* reloptions, if verbose */
if (verbose &&
tableinfo.reloptions && tableinfo.reloptions[0] != '\0')
{
const char *t = _("Options");
printfPQExpBuffer(&buf, "%s: %s", t, tableinfo.reloptions);
printTableAddFooter(&cont, buf.data);
}
printTable(&cont, pset.queryFout, false, pset.logfile);
retval = true;
error_return:
/* clean up */
if (printTableInitialized)
printTableCleanup(&cont);
termPQExpBuffer(&buf);
termPQExpBuffer(&title);
termPQExpBuffer(&tmpbuf);
if (view_def)
free(view_def);
if (res)
PQclear(res);
return retval;
}
/*
* Add a tablespace description to a footer. If 'newline' is true, it is added
* in a new line; otherwise it's appended to the current value of the last
* footer.
*/
static void
add_tablespace_footer(printTableContent *const cont, char relkind,
Oid tablespace, const bool newline)
{
/* relkinds for which we support tablespaces */
if (relkind == RELKIND_RELATION ||
relkind == RELKIND_MATVIEW ||
relkind == RELKIND_INDEX ||
relkind == RELKIND_PARTITIONED_TABLE ||
relkind == RELKIND_PARTITIONED_INDEX ||
relkind == RELKIND_TOASTVALUE)
{
/*
* We ignore the database default tablespace so that users not using
* tablespaces don't need to know about them. This case also covers
* pre-8.0 servers, for which tablespace will always be 0.
*/
if (tablespace != 0)
{
PGresult *result = NULL;
PQExpBufferData buf;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT spcname FROM pg_catalog.pg_tablespace\n"
"WHERE oid = '%u';", tablespace);
result = PSQLexec(buf.data);
if (!result)
{
termPQExpBuffer(&buf);
return;
}
/* Should always be the case, but.... */
if (PQntuples(result) > 0)
{
if (newline)
{
/* Add the tablespace as a new footer */
printfPQExpBuffer(&buf, _("Tablespace: \"%s\""),
PQgetvalue(result, 0, 0));
printTableAddFooter(cont, buf.data);
}
else
{
/* Append the tablespace to the latest footer */
printfPQExpBuffer(&buf, "%s", cont->footer->data);
/*-------
translator: before this string there's an index description like
'"foo_pkey" PRIMARY KEY, btree (a)' */
appendPQExpBuffer(&buf, _(", tablespace \"%s\""),
PQgetvalue(result, 0, 0));
printTableSetFooter(cont, buf.data);
}
}
PQclear(result);
termPQExpBuffer(&buf);
}
}
}
/*
* \du or \dg
*
* Describes roles. Any schema portion of the pattern is ignored.
*/
bool
describeRoles(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printTableContent cont;
printTableOpt myopt = pset.popt.topt;
int ncols = 3;
int nrows = 0;
int i;
int conns;
const char align = 'l';
char **attr;
myopt.default_footer = false;
initPQExpBuffer(&buf);
if (pset.sversion >= 80100)
{
printfPQExpBuffer(&buf,
"SELECT r.rolname, r.rolsuper, r.rolinherit,\n"
" r.rolcreaterole, r.rolcreatedb, r.rolcanlogin,\n"
" r.rolconnlimit, r.rolvaliduntil,\n"
" ARRAY(SELECT b.rolname\n"
" FROM pg_catalog.pg_auth_members m\n"
" JOIN pg_catalog.pg_roles b ON (m.roleid = b.oid)\n"
" WHERE m.member = r.oid) as memberof");
if (verbose && pset.sversion >= 80200)
{
appendPQExpBufferStr(&buf, "\n, pg_catalog.shobj_description(r.oid, 'pg_authid') AS description");
ncols++;
}
if (pset.sversion >= 90100)
{
appendPQExpBufferStr(&buf, "\n, r.rolreplication");
}
if (pset.sversion >= 90500)
{
appendPQExpBufferStr(&buf, "\n, r.rolbypassrls");
}
appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, "WHERE r.rolname !~ '^pg_'\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "r.rolname", NULL, NULL);
}
else
{
printfPQExpBuffer(&buf,
"SELECT u.usename AS rolname,\n"
" u.usesuper AS rolsuper,\n"
" true AS rolinherit, false AS rolcreaterole,\n"
" u.usecreatedb AS rolcreatedb, true AS rolcanlogin,\n"
" -1 AS rolconnlimit,"
" u.valuntil as rolvaliduntil,\n"
" ARRAY(SELECT g.groname FROM pg_catalog.pg_group g WHERE u.usesysid = ANY(g.grolist)) as memberof"
"\nFROM pg_catalog.pg_user u\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "u.usename", NULL, NULL);
}
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
if (!res)
return false;
nrows = PQntuples(res);
attr = pg_malloc0((nrows + 1) * sizeof(*attr));
printTableInit(&cont, &myopt, _("List of roles"), ncols, nrows);
printTableAddHeader(&cont, gettext_noop("Role name"), true, align);
printTableAddHeader(&cont, gettext_noop("Attributes"), true, align);
printTableAddHeader(&cont, gettext_noop("Member of"), true, align);
if (verbose && pset.sversion >= 80200)
printTableAddHeader(&cont, gettext_noop("Description"), true, align);
for (i = 0; i < nrows; i++)
{
printTableAddCell(&cont, PQgetvalue(res, i, 0), false, false);
resetPQExpBuffer(&buf);
if (strcmp(PQgetvalue(res, i, 1), "t") == 0)
add_role_attribute(&buf, _("Superuser"));
if (strcmp(PQgetvalue(res, i, 2), "t") != 0)
add_role_attribute(&buf, _("No inheritance"));
if (strcmp(PQgetvalue(res, i, 3), "t") == 0)
add_role_attribute(&buf, _("Create role"));
if (strcmp(PQgetvalue(res, i, 4), "t") == 0)
add_role_attribute(&buf, _("Create DB"));
if (strcmp(PQgetvalue(res, i, 5), "t") != 0)
add_role_attribute(&buf, _("Cannot login"));
if (pset.sversion >= 90100)
if (strcmp(PQgetvalue(res, i, (verbose ? 10 : 9)), "t") == 0)
add_role_attribute(&buf, _("Replication"));
if (pset.sversion >= 90500)
if (strcmp(PQgetvalue(res, i, (verbose ? 11 : 10)), "t") == 0)
add_role_attribute(&buf, _("Bypass RLS"));
conns = atoi(PQgetvalue(res, i, 6));
if (conns >= 0)
{
if (buf.len > 0)
appendPQExpBufferChar(&buf, '\n');
if (conns == 0)
appendPQExpBufferStr(&buf, _("No connections"));
else
appendPQExpBuffer(&buf, ngettext("%d connection",
"%d connections",
conns),
conns);
}
if (strcmp(PQgetvalue(res, i, 7), "") != 0)
{
if (buf.len > 0)
appendPQExpBufferChar(&buf, '\n');
appendPQExpBufferStr(&buf, _("Password valid until "));
appendPQExpBufferStr(&buf, PQgetvalue(res, i, 7));
}
attr[i] = pg_strdup(buf.data);
printTableAddCell(&cont, attr[i], false, false);
printTableAddCell(&cont, PQgetvalue(res, i, 8), false, false);
if (verbose && pset.sversion >= 80200)
printTableAddCell(&cont, PQgetvalue(res, i, 9), false, false);
}
termPQExpBuffer(&buf);
printTable(&cont, pset.queryFout, false, pset.logfile);
printTableCleanup(&cont);
for (i = 0; i < nrows; i++)
free(attr[i]);
free(attr);
PQclear(res);
return true;
}
static void
add_role_attribute(PQExpBuffer buf, const char *const str)
{
if (buf->len > 0)
appendPQExpBufferStr(buf, ", ");
appendPQExpBufferStr(buf, str);
}
/*
* \drds
*/
bool
listDbRoleSettings(const char *pattern, const char *pattern2)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
bool havewhere;
if (pset.sversion < 90000)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support per-database role settings.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf, "SELECT rolname AS \"%s\", datname AS \"%s\",\n"
"pg_catalog.array_to_string(setconfig, E'\\n') AS \"%s\"\n"
"FROM pg_catalog.pg_db_role_setting s\n"
"LEFT JOIN pg_catalog.pg_database d ON d.oid = setdatabase\n"
"LEFT JOIN pg_catalog.pg_roles r ON r.oid = setrole\n",
gettext_noop("Role"),
gettext_noop("Database"),
gettext_noop("Settings"));
havewhere = processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "r.rolname", NULL, NULL);
processSQLNamePattern(pset.db, &buf, pattern2, havewhere, false,
NULL, "d.datname", NULL, NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
/*
* Most functions in this file are content to print an empty table when
* there are no matching objects. We intentionally deviate from that
* here, but only in !quiet mode, because of the possibility that the user
* is confused about what the two pattern arguments mean.
*/
if (PQntuples(res) == 0 && !pset.quiet)
{
if (pattern && pattern2)
pg_log_error("Did not find any settings for role \"%s\" and database \"%s\".",
pattern, pattern2);
else if (pattern)
pg_log_error("Did not find any settings for role \"%s\".",
pattern);
else
pg_log_error("Did not find any settings.");
}
else
{
myopt.nullPrint = NULL;
myopt.title = _("List of settings");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
}
PQclear(res);
return true;
}
/*
* listTables()
*
* handler for \dt, \di, etc.
*
* tabtypes is an array of characters, specifying what info is desired:
* t - tables
* i - indexes
* v - views
* m - materialized views
* s - sequences
* E - foreign table (Note: different from 'f', the relkind value)
* (any order of the above is fine)
*/
bool
listTables(const char *tabtypes, const char *pattern, bool verbose, bool showSystem)
{
bool showTables = strchr(tabtypes, 't') != NULL;
bool showIndexes = strchr(tabtypes, 'i') != NULL;
bool showViews = strchr(tabtypes, 'v') != NULL;
bool showMatViews = strchr(tabtypes, 'm') != NULL;
bool showSeq = strchr(tabtypes, 's') != NULL;
bool showForeign = strchr(tabtypes, 'E') != NULL;
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
int cols_so_far;
bool translate_columns[] = {false, false, true, false, false, false, false, false, false};
/* If tabtypes is empty, we default to \dtvmsE (but see also command.c) */
if (!(showTables || showIndexes || showViews || showMatViews || showSeq || showForeign))
showTables = showViews = showMatViews = showSeq = showForeign = true;
initPQExpBuffer(&buf);
/*
* Note: as of Pg 8.2, we no longer use relkind 's' (special), but we keep
* it here for backwards compatibility.
*/
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" c.relname as \"%s\",\n"
" CASE c.relkind"
" WHEN " CppAsString2(RELKIND_RELATION) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_VIEW) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_MATVIEW) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_INDEX) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_SEQUENCE) " THEN '%s'"
" WHEN 's' THEN '%s'"
" WHEN " CppAsString2(RELKIND_FOREIGN_TABLE) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_PARTITIONED_TABLE) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_PARTITIONED_INDEX) " THEN '%s'"
" END as \"%s\",\n"
" pg_catalog.pg_get_userbyid(c.relowner) as \"%s\"",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("table"),
gettext_noop("view"),
gettext_noop("materialized view"),
gettext_noop("index"),
gettext_noop("sequence"),
gettext_noop("special"),
gettext_noop("foreign table"),
gettext_noop("partitioned table"),
gettext_noop("partitioned index"),
gettext_noop("Type"),
gettext_noop("Owner"));
cols_so_far = 4;
if (showIndexes)
{
appendPQExpBuffer(&buf,
",\n c2.relname as \"%s\"",
gettext_noop("Table"));
cols_so_far++;
}
if (verbose)
{
/*
* Show whether a relation is permanent, temporary, or unlogged. Like
* describeOneTableDetails(), we consider that persistence emerged in
* v9.1, even though related concepts existed before.
*/
if (pset.sversion >= 90100)
{
appendPQExpBuffer(&buf,
",\n CASE c.relpersistence WHEN 'p' THEN '%s' WHEN 't' THEN '%s' WHEN 'u' THEN '%s' END as \"%s\"",
gettext_noop("permanent"),
gettext_noop("temporary"),
gettext_noop("unlogged"),
gettext_noop("Persistence"));
translate_columns[cols_so_far] = true;
}
/*
* We don't bother to count cols_so_far below here, as there's no need
* to; this might change with future additions to the output columns.
*/
/*
* Access methods exist for tables, materialized views and indexes.
* This has been introduced in PostgreSQL 12 for tables.
*/
if (pset.sversion >= 120000 && !pset.hide_tableam &&
(showTables || showMatViews || showIndexes))
appendPQExpBuffer(&buf,
",\n am.amname as \"%s\"",
gettext_noop("Access Method"));
/*
* As of PostgreSQL 9.0, use pg_table_size() to show a more accurate
* size of a table, including FSM, VM and TOAST tables.
*/
if (pset.sversion >= 90000)
appendPQExpBuffer(&buf,
",\n pg_catalog.pg_size_pretty(pg_catalog.pg_table_size(c.oid)) as \"%s\"",
gettext_noop("Size"));
else if (pset.sversion >= 80100)
appendPQExpBuffer(&buf,
",\n pg_catalog.pg_size_pretty(pg_catalog.pg_relation_size(c.oid)) as \"%s\"",
gettext_noop("Size"));
appendPQExpBuffer(&buf,
",\n pg_catalog.obj_description(c.oid, 'pg_class') as \"%s\"",
gettext_noop("Description"));
}
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_class c"
"\n LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace");
if (pset.sversion >= 120000 && !pset.hide_tableam &&
(showTables || showMatViews || showIndexes))
appendPQExpBufferStr(&buf,
"\n LEFT JOIN pg_catalog.pg_am am ON am.oid = c.relam");
if (showIndexes)
appendPQExpBufferStr(&buf,
"\n LEFT JOIN pg_catalog.pg_index i ON i.indexrelid = c.oid"
"\n LEFT JOIN pg_catalog.pg_class c2 ON i.indrelid = c2.oid");
appendPQExpBufferStr(&buf, "\nWHERE c.relkind IN (");
if (showTables)
appendPQExpBufferStr(&buf, CppAsString2(RELKIND_RELATION) ","
CppAsString2(RELKIND_PARTITIONED_TABLE) ",");
if (showViews)
appendPQExpBufferStr(&buf, CppAsString2(RELKIND_VIEW) ",");
if (showMatViews)
appendPQExpBufferStr(&buf, CppAsString2(RELKIND_MATVIEW) ",");
if (showIndexes)
appendPQExpBufferStr(&buf, CppAsString2(RELKIND_INDEX) ","
CppAsString2(RELKIND_PARTITIONED_INDEX) ",");
if (showSeq)
appendPQExpBufferStr(&buf, CppAsString2(RELKIND_SEQUENCE) ",");
if (showSystem || pattern)
appendPQExpBufferStr(&buf, "'s',"); /* was RELKIND_SPECIAL */
if (showForeign)
appendPQExpBufferStr(&buf, CppAsString2(RELKIND_FOREIGN_TABLE) ",");
appendPQExpBufferStr(&buf, "''"); /* dummy */
appendPQExpBufferStr(&buf, ")\n");
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
/*
* TOAST objects are suppressed unconditionally. Since we don't provide
* any way to select RELKIND_TOASTVALUE above, we would never show toast
* tables in any case; it seems a bit confusing to allow their indexes to
* be shown. Use plain \d if you really need to look at a TOAST
* table/index.
*/
appendPQExpBufferStr(&buf, " AND n.nspname !~ '^pg_toast'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.relname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1,2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
/*
* Most functions in this file are content to print an empty table when
* there are no matching objects. We intentionally deviate from that
* here, but only in !quiet mode, for historical reasons.
*/
if (PQntuples(res) == 0 && !pset.quiet)
{
if (pattern)
pg_log_error("Did not find any relation named \"%s\".",
pattern);
else
pg_log_error("Did not find any relations.");
}
else
{
myopt.nullPrint = NULL;
myopt.title = _("List of relations");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
}
PQclear(res);
return true;
}
/*
* \dP
* Takes an optional regexp to select particular relations
*
* As with \d, you can specify the kinds of relations you want:
*
* t for tables
* i for indexes
*
* And there's additional flags:
*
* n to list non-leaf partitioned tables
*
* and you can mix and match these in any order.
*/
bool
listPartitionedTables(const char *reltypes, const char *pattern, bool verbose)
{
bool showTables = strchr(reltypes, 't') != NULL;
bool showIndexes = strchr(reltypes, 'i') != NULL;
bool showNested = strchr(reltypes, 'n') != NULL;
PQExpBufferData buf;
PQExpBufferData title;
PGresult *res;
printQueryOpt myopt = pset.popt;
bool translate_columns[] = {false, false, false, false, false, false, false, false, false};
const char *tabletitle;
bool mixed_output = false;
/*
* Note: Declarative table partitioning is only supported as of Pg 10.0.
*/
if (pset.sversion < 100000)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support declarative table partitioning.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
/* If no relation kind was selected, show them all */
if (!showTables && !showIndexes)
showTables = showIndexes = true;
if (showIndexes && !showTables)
tabletitle = _("List of partitioned indexes"); /* \dPi */
else if (showTables && !showIndexes)
tabletitle = _("List of partitioned tables"); /* \dPt */
else
{
/* show all kinds */
tabletitle = _("List of partitioned relations");
mixed_output = true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" c.relname as \"%s\",\n"
" pg_catalog.pg_get_userbyid(c.relowner) as \"%s\"",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Owner"));
if (mixed_output)
{
appendPQExpBuffer(&buf,
",\n CASE c.relkind"
" WHEN " CppAsString2(RELKIND_PARTITIONED_TABLE) " THEN '%s'"
" WHEN " CppAsString2(RELKIND_PARTITIONED_INDEX) " THEN '%s'"
" END as \"%s\"",
gettext_noop("partitioned table"),
gettext_noop("partitioned index"),
gettext_noop("Type"));
translate_columns[3] = true;
}
if (showNested || pattern)
appendPQExpBuffer(&buf,
",\n inh.inhparent::regclass as \"%s\"",
gettext_noop("Parent name"));
if (showIndexes)
appendPQExpBuffer(&buf,
",\n c2.oid::regclass as \"%s\"",
gettext_noop("Table"));
if (verbose)
{
if (showNested)
{
appendPQExpBuffer(&buf,
",\n s.dps as \"%s\"",
gettext_noop("Leaf partition size"));
appendPQExpBuffer(&buf,
",\n s.tps as \"%s\"",
gettext_noop("Total size"));
}
else
/* Sizes of all partitions are considered in this case. */
appendPQExpBuffer(&buf,
",\n s.tps as \"%s\"",
gettext_noop("Total size"));
appendPQExpBuffer(&buf,
",\n pg_catalog.obj_description(c.oid, 'pg_class') as \"%s\"",
gettext_noop("Description"));
}
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_class c"
"\n LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace");
if (showIndexes)
appendPQExpBufferStr(&buf,
"\n LEFT JOIN pg_catalog.pg_index i ON i.indexrelid = c.oid"
"\n LEFT JOIN pg_catalog.pg_class c2 ON i.indrelid = c2.oid");
if (showNested || pattern)
appendPQExpBufferStr(&buf,
"\n LEFT JOIN pg_catalog.pg_inherits inh ON c.oid = inh.inhrelid");
if (verbose)
{
if (pset.sversion < 120000)
{
appendPQExpBufferStr(&buf,
",\n LATERAL (WITH RECURSIVE d\n"
" AS (SELECT inhrelid AS oid, 1 AS level\n"
" FROM pg_catalog.pg_inherits\n"
" WHERE inhparent = c.oid\n"
" UNION ALL\n"
" SELECT inhrelid, level + 1\n"
" FROM pg_catalog.pg_inherits i\n"
" JOIN d ON i.inhparent = d.oid)\n"
" SELECT pg_catalog.pg_size_pretty(sum(pg_catalog.pg_table_size("
"d.oid))) AS tps,\n"
" pg_catalog.pg_size_pretty(sum("
"\n CASE WHEN d.level = 1"
" THEN pg_catalog.pg_table_size(d.oid) ELSE 0 END)) AS dps\n"
" FROM d) s");
}
else
{
/* PostgreSQL 12 has pg_partition_tree function */
appendPQExpBufferStr(&buf,
",\n LATERAL (SELECT pg_catalog.pg_size_pretty(sum("
"\n CASE WHEN ppt.isleaf AND ppt.level = 1"
"\n THEN pg_catalog.pg_table_size(ppt.relid)"
" ELSE 0 END)) AS dps"
",\n pg_catalog.pg_size_pretty(sum("
"pg_catalog.pg_table_size(ppt.relid))) AS tps"
"\n FROM pg_catalog.pg_partition_tree(c.oid) ppt) s");
}
}
appendPQExpBufferStr(&buf, "\nWHERE c.relkind IN (");
if (showTables)
appendPQExpBufferStr(&buf, CppAsString2(RELKIND_PARTITIONED_TABLE) ",");
if (showIndexes)
appendPQExpBufferStr(&buf, CppAsString2(RELKIND_PARTITIONED_INDEX) ",");
appendPQExpBufferStr(&buf, "''"); /* dummy */
appendPQExpBufferStr(&buf, ")\n");
appendPQExpBufferStr(&buf, !showNested && !pattern ?
" AND NOT c.relispartition\n" : "");
if (!pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
/*
* TOAST objects are suppressed unconditionally. Since we don't provide
* any way to select RELKIND_TOASTVALUE above, we would never show toast
* tables in any case; it seems a bit confusing to allow their indexes to
* be shown. Use plain \d if you really need to look at a TOAST
* table/index.
*/
appendPQExpBufferStr(&buf, " AND n.nspname !~ '^pg_toast'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.relname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBuffer(&buf, "ORDER BY \"Schema\", %s%s\"Name\";",
mixed_output ? "\"Type\" DESC, " : "",
showNested || pattern ? "\"Parent name\" NULLS FIRST, " : "");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
initPQExpBuffer(&title);
appendPQExpBufferStr(&title, tabletitle);
myopt.nullPrint = NULL;
myopt.title = title.data;
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
termPQExpBuffer(&title);
PQclear(res);
return true;
}
/*
* \dL
*
* Describes languages.
*/
bool
listLanguages(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT l.lanname AS \"%s\",\n",
gettext_noop("Name"));
if (pset.sversion >= 80300)
appendPQExpBuffer(&buf,
" pg_catalog.pg_get_userbyid(l.lanowner) as \"%s\",\n",
gettext_noop("Owner"));
appendPQExpBuffer(&buf,
" l.lanpltrusted AS \"%s\"",
gettext_noop("Trusted"));
if (verbose)
{
appendPQExpBuffer(&buf,
",\n NOT l.lanispl AS \"%s\",\n"
" l.lanplcallfoid::pg_catalog.regprocedure AS \"%s\",\n"
" l.lanvalidator::pg_catalog.regprocedure AS \"%s\",\n ",
gettext_noop("Internal language"),
gettext_noop("Call handler"),
gettext_noop("Validator"));
if (pset.sversion >= 90000)
appendPQExpBuffer(&buf, "l.laninline::pg_catalog.regprocedure AS \"%s\",\n ",
gettext_noop("Inline handler"));
printACLColumn(&buf, "l.lanacl");
}
appendPQExpBuffer(&buf,
",\n d.description AS \"%s\""
"\nFROM pg_catalog.pg_language l\n"
"LEFT JOIN pg_catalog.pg_description d\n"
" ON d.classoid = l.tableoid AND d.objoid = l.oid\n"
" AND d.objsubid = 0\n",
gettext_noop("Description"));
if (pattern)
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "l.lanname", NULL, NULL);
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, "WHERE l.lanplcallfoid != 0\n");
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of languages");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dD
*
* Describes domains.
*/
bool
listDomains(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" t.typname as \"%s\",\n"
" pg_catalog.format_type(t.typbasetype, t.typtypmod) as \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Type"));
if (pset.sversion >= 90100)
appendPQExpBuffer(&buf,
" (SELECT c.collname FROM pg_catalog.pg_collation c, pg_catalog.pg_type bt\n"
" WHERE c.oid = t.typcollation AND bt.oid = t.typbasetype AND t.typcollation <> bt.typcollation) as \"%s\",\n",
gettext_noop("Collation"));
appendPQExpBuffer(&buf,
" CASE WHEN t.typnotnull THEN 'not null' END as \"%s\",\n"
" t.typdefault as \"%s\",\n"
" pg_catalog.array_to_string(ARRAY(\n"
" SELECT pg_catalog.pg_get_constraintdef(r.oid, true) FROM pg_catalog.pg_constraint r WHERE t.oid = r.contypid\n"
" ), ' ') as \"%s\"",
gettext_noop("Nullable"),
gettext_noop("Default"),
gettext_noop("Check"));
if (verbose)
{
if (pset.sversion >= 90200)
{
appendPQExpBufferStr(&buf, ",\n ");
printACLColumn(&buf, "t.typacl");
}
appendPQExpBuffer(&buf,
",\n d.description as \"%s\"",
gettext_noop("Description"));
}
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_type t\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace\n");
if (verbose)
appendPQExpBufferStr(&buf,
" LEFT JOIN pg_catalog.pg_description d "
"ON d.classoid = t.tableoid AND d.objoid = t.oid "
"AND d.objsubid = 0\n");
appendPQExpBufferStr(&buf, "WHERE t.typtype = 'd'\n");
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "t.typname", NULL,
"pg_catalog.pg_type_is_visible(t.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of domains");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dc
*
* Describes conversions.
*/
bool
listConversions(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] =
{false, false, false, false, true, false};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname AS \"%s\",\n"
" c.conname AS \"%s\",\n"
" pg_catalog.pg_encoding_to_char(c.conforencoding) AS \"%s\",\n"
" pg_catalog.pg_encoding_to_char(c.contoencoding) AS \"%s\",\n"
" CASE WHEN c.condefault THEN '%s'\n"
" ELSE '%s' END AS \"%s\"",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Source"),
gettext_noop("Destination"),
gettext_noop("yes"), gettext_noop("no"),
gettext_noop("Default?"));
if (verbose)
appendPQExpBuffer(&buf,
",\n d.description AS \"%s\"",
gettext_noop("Description"));
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_conversion c\n"
" JOIN pg_catalog.pg_namespace n "
"ON n.oid = c.connamespace\n");
if (verbose)
appendPQExpBufferStr(&buf,
"LEFT JOIN pg_catalog.pg_description d "
"ON d.classoid = c.tableoid\n"
" AND d.objoid = c.oid "
"AND d.objsubid = 0\n");
appendPQExpBufferStr(&buf, "WHERE true\n");
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.conname", NULL,
"pg_catalog.pg_conversion_is_visible(c.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of conversions");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dy
*
* Describes Event Triggers.
*/
bool
listEventTriggers(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] =
{false, false, false, true, false, false, false};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT evtname as \"%s\", "
"evtevent as \"%s\", "
"pg_catalog.pg_get_userbyid(e.evtowner) as \"%s\",\n"
" case evtenabled when 'O' then '%s'"
" when 'R' then '%s'"
" when 'A' then '%s'"
" when 'D' then '%s' end as \"%s\",\n"
" e.evtfoid::pg_catalog.regproc as \"%s\", "
"pg_catalog.array_to_string(array(select x"
" from pg_catalog.unnest(evttags) as t(x)), ', ') as \"%s\"",
gettext_noop("Name"),
gettext_noop("Event"),
gettext_noop("Owner"),
gettext_noop("enabled"),
gettext_noop("replica"),
gettext_noop("always"),
gettext_noop("disabled"),
gettext_noop("Enabled"),
gettext_noop("Function"),
gettext_noop("Tags"));
if (verbose)
appendPQExpBuffer(&buf,
",\npg_catalog.obj_description(e.oid, 'pg_event_trigger') as \"%s\"",
gettext_noop("Description"));
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_event_trigger e ");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "evtname", NULL, NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of event triggers");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dC
*
* Describes casts.
*/
bool
listCasts(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, false, true, false};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT pg_catalog.format_type(castsource, NULL) AS \"%s\",\n"
" pg_catalog.format_type(casttarget, NULL) AS \"%s\",\n",
gettext_noop("Source type"),
gettext_noop("Target type"));
/*
* We don't attempt to localize '(binary coercible)' or '(with inout)',
* because there's too much risk of gettext translating a function name
* that happens to match some string in the PO database.
*/
if (pset.sversion >= 80400)
appendPQExpBuffer(&buf,
" CASE WHEN c.castmethod = '%c' THEN '(binary coercible)'\n"
" WHEN c.castmethod = '%c' THEN '(with inout)'\n"
" ELSE p.proname\n"
" END AS \"%s\",\n",
COERCION_METHOD_BINARY,
COERCION_METHOD_INOUT,
gettext_noop("Function"));
else
appendPQExpBuffer(&buf,
" CASE WHEN c.castfunc = 0 THEN '(binary coercible)'\n"
" ELSE p.proname\n"
" END AS \"%s\",\n",
gettext_noop("Function"));
appendPQExpBuffer(&buf,
" CASE WHEN c.castcontext = '%c' THEN '%s'\n"
" WHEN c.castcontext = '%c' THEN '%s'\n"
" ELSE '%s'\n"
" END AS \"%s\"",
COERCION_CODE_EXPLICIT,
gettext_noop("no"),
COERCION_CODE_ASSIGNMENT,
gettext_noop("in assignment"),
gettext_noop("yes"),
gettext_noop("Implicit?"));
if (verbose)
appendPQExpBuffer(&buf,
",\n d.description AS \"%s\"",
gettext_noop("Description"));
/*
* We need a left join to pg_proc for binary casts; the others are just
* paranoia.
*/
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_cast c LEFT JOIN pg_catalog.pg_proc p\n"
" ON c.castfunc = p.oid\n"
" LEFT JOIN pg_catalog.pg_type ts\n"
" ON c.castsource = ts.oid\n"
" LEFT JOIN pg_catalog.pg_namespace ns\n"
" ON ns.oid = ts.typnamespace\n"
" LEFT JOIN pg_catalog.pg_type tt\n"
" ON c.casttarget = tt.oid\n"
" LEFT JOIN pg_catalog.pg_namespace nt\n"
" ON nt.oid = tt.typnamespace\n");
if (verbose)
appendPQExpBufferStr(&buf,
" LEFT JOIN pg_catalog.pg_description d\n"
" ON d.classoid = c.tableoid AND d.objoid = "
"c.oid AND d.objsubid = 0\n");
appendPQExpBufferStr(&buf, "WHERE ( (true");
/*
* Match name pattern against either internal or external name of either
* castsource or casttarget
*/
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"ns.nspname", "ts.typname",
"pg_catalog.format_type(ts.oid, NULL)",
"pg_catalog.pg_type_is_visible(ts.oid)");
appendPQExpBufferStr(&buf, ") OR (true");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"nt.nspname", "tt.typname",
"pg_catalog.format_type(tt.oid, NULL)",
"pg_catalog.pg_type_is_visible(tt.oid)");
appendPQExpBufferStr(&buf, ") )\nORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of casts");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dO
*
* Describes collations.
*/
bool
listCollations(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, false, false, false, true, false};
if (pset.sversion < 90100)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support collations.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname AS \"%s\",\n"
" c.collname AS \"%s\",\n"
" c.collcollate AS \"%s\",\n"
" c.collctype AS \"%s\"",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Collate"),
gettext_noop("Ctype"));
if (pset.sversion >= 100000)
appendPQExpBuffer(&buf,
",\n CASE c.collprovider WHEN 'd' THEN 'default' WHEN 'c' THEN 'libc' WHEN 'i' THEN 'icu' END AS \"%s\"",
gettext_noop("Provider"));
else
appendPQExpBuffer(&buf,
",\n 'libc' AS \"%s\"",
gettext_noop("Provider"));
if (pset.sversion >= 120000)
appendPQExpBuffer(&buf,
",\n CASE WHEN c.collisdeterministic THEN '%s' ELSE '%s' END AS \"%s\"",
gettext_noop("yes"), gettext_noop("no"),
gettext_noop("Deterministic?"));
else
appendPQExpBuffer(&buf,
",\n '%s' AS \"%s\"",
gettext_noop("yes"),
gettext_noop("Deterministic?"));
if (verbose)
appendPQExpBuffer(&buf,
",\n pg_catalog.obj_description(c.oid, 'pg_collation') AS \"%s\"",
gettext_noop("Description"));
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_collation c, pg_catalog.pg_namespace n\n"
"WHERE n.oid = c.collnamespace\n");
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
/*
* Hide collations that aren't usable in the current database's encoding.
* If you think to change this, note that pg_collation_is_visible rejects
* unusable collations, so you will need to hack name pattern processing
* somehow to avoid inconsistent behavior.
*/
appendPQExpBufferStr(&buf, " AND c.collencoding IN (-1, pg_catalog.pg_char_to_encoding(pg_catalog.getdatabaseencoding()))\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.collname", NULL,
"pg_catalog.pg_collation_is_visible(c.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of collations");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dn
*
* Describes schemas (namespaces)
*/
bool
listSchemas(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(n.nspowner) AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Owner"));
if (verbose)
{
appendPQExpBufferStr(&buf, ",\n ");
printACLColumn(&buf, "n.nspacl");
appendPQExpBuffer(&buf,
",\n pg_catalog.obj_description(n.oid, 'pg_namespace') AS \"%s\"",
gettext_noop("Description"));
}
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_namespace n\n");
if (!showSystem && !pattern)
appendPQExpBufferStr(&buf,
"WHERE n.nspname !~ '^pg_' AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern,
!showSystem && !pattern, false,
NULL, "n.nspname", NULL,
NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of schemas");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dFp
* list text search parsers
*/
bool
listTSParsers(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80300)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support full text search.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
if (verbose)
return listTSParsersVerbose(pattern);
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT\n"
" n.nspname as \"%s\",\n"
" p.prsname as \"%s\",\n"
" pg_catalog.obj_description(p.oid, 'pg_ts_parser') as \"%s\"\n"
"FROM pg_catalog.pg_ts_parser p\n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.prsnamespace\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Description")
);
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "p.prsname", NULL,
"pg_catalog.pg_ts_parser_is_visible(p.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of text search parsers");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* full description of parsers
*/
static bool
listTSParsersVerbose(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
int i;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT p.oid,\n"
" n.nspname,\n"
" p.prsname\n"
"FROM pg_catalog.pg_ts_parser p\n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.prsnamespace\n"
);
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "p.prsname", NULL,
"pg_catalog.pg_ts_parser_is_visible(p.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
if (PQntuples(res) == 0)
{
if (!pset.quiet)
{
if (pattern)
pg_log_error("Did not find any text search parser named \"%s\".",
pattern);
else
pg_log_error("Did not find any text search parsers.");
}
PQclear(res);
return false;
}
for (i = 0; i < PQntuples(res); i++)
{
const char *oid;
const char *nspname = NULL;
const char *prsname;
oid = PQgetvalue(res, i, 0);
if (!PQgetisnull(res, i, 1))
nspname = PQgetvalue(res, i, 1);
prsname = PQgetvalue(res, i, 2);
if (!describeOneTSParser(oid, nspname, prsname))
{
PQclear(res);
return false;
}
if (cancel_pressed)
{
PQclear(res);
return false;
}
}
PQclear(res);
return true;
}
static bool
describeOneTSParser(const char *oid, const char *nspname, const char *prsname)
{
PQExpBufferData buf;
PGresult *res;
PQExpBufferData title;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {true, false, false};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT '%s' AS \"%s\",\n"
" p.prsstart::pg_catalog.regproc AS \"%s\",\n"
" pg_catalog.obj_description(p.prsstart, 'pg_proc') as \"%s\"\n"
" FROM pg_catalog.pg_ts_parser p\n"
" WHERE p.oid = '%s'\n"
"UNION ALL\n"
"SELECT '%s',\n"
" p.prstoken::pg_catalog.regproc,\n"
" pg_catalog.obj_description(p.prstoken, 'pg_proc')\n"
" FROM pg_catalog.pg_ts_parser p\n"
" WHERE p.oid = '%s'\n"
"UNION ALL\n"
"SELECT '%s',\n"
" p.prsend::pg_catalog.regproc,\n"
" pg_catalog.obj_description(p.prsend, 'pg_proc')\n"
" FROM pg_catalog.pg_ts_parser p\n"
" WHERE p.oid = '%s'\n"
"UNION ALL\n"
"SELECT '%s',\n"
" p.prsheadline::pg_catalog.regproc,\n"
" pg_catalog.obj_description(p.prsheadline, 'pg_proc')\n"
" FROM pg_catalog.pg_ts_parser p\n"
" WHERE p.oid = '%s'\n"
"UNION ALL\n"
"SELECT '%s',\n"
" p.prslextype::pg_catalog.regproc,\n"
" pg_catalog.obj_description(p.prslextype, 'pg_proc')\n"
" FROM pg_catalog.pg_ts_parser p\n"
" WHERE p.oid = '%s';",
gettext_noop("Start parse"),
gettext_noop("Method"),
gettext_noop("Function"),
gettext_noop("Description"),
oid,
gettext_noop("Get next token"),
oid,
gettext_noop("End parse"),
oid,
gettext_noop("Get headline"),
oid,
gettext_noop("Get token types"),
oid);
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
initPQExpBuffer(&title);
if (nspname)
printfPQExpBuffer(&title, _("Text search parser \"%s.%s\""),
nspname, prsname);
else
printfPQExpBuffer(&title, _("Text search parser \"%s\""), prsname);
myopt.title = title.data;
myopt.footers = NULL;
myopt.topt.default_footer = false;
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT t.alias as \"%s\",\n"
" t.description as \"%s\"\n"
"FROM pg_catalog.ts_token_type( '%s'::pg_catalog.oid ) as t\n"
"ORDER BY 1;",
gettext_noop("Token name"),
gettext_noop("Description"),
oid);
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
if (nspname)
printfPQExpBuffer(&title, _("Token types for parser \"%s.%s\""),
nspname, prsname);
else
printfPQExpBuffer(&title, _("Token types for parser \"%s\""), prsname);
myopt.title = title.data;
myopt.footers = NULL;
myopt.topt.default_footer = true;
myopt.translate_header = true;
myopt.translate_columns = NULL;
myopt.n_translate_columns = 0;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
termPQExpBuffer(&title);
PQclear(res);
return true;
}
/*
* \dFd
* list text search dictionaries
*/
bool
listTSDictionaries(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80300)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support full text search.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT\n"
" n.nspname as \"%s\",\n"
" d.dictname as \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"));
if (verbose)
{
appendPQExpBuffer(&buf,
" ( SELECT COALESCE(nt.nspname, '(null)')::pg_catalog.text || '.' || t.tmplname FROM\n"
" pg_catalog.pg_ts_template t\n"
" LEFT JOIN pg_catalog.pg_namespace nt ON nt.oid = t.tmplnamespace\n"
" WHERE d.dicttemplate = t.oid ) AS \"%s\",\n"
" d.dictinitoption as \"%s\",\n",
gettext_noop("Template"),
gettext_noop("Init options"));
}
appendPQExpBuffer(&buf,
" pg_catalog.obj_description(d.oid, 'pg_ts_dict') as \"%s\"\n",
gettext_noop("Description"));
appendPQExpBufferStr(&buf, "FROM pg_catalog.pg_ts_dict d\n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = d.dictnamespace\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "d.dictname", NULL,
"pg_catalog.pg_ts_dict_is_visible(d.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of text search dictionaries");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dFt
* list text search templates
*/
bool
listTSTemplates(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80300)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support full text search.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
if (verbose)
printfPQExpBuffer(&buf,
"SELECT\n"
" n.nspname AS \"%s\",\n"
" t.tmplname AS \"%s\",\n"
" t.tmplinit::pg_catalog.regproc AS \"%s\",\n"
" t.tmpllexize::pg_catalog.regproc AS \"%s\",\n"
" pg_catalog.obj_description(t.oid, 'pg_ts_template') AS \"%s\"\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Init"),
gettext_noop("Lexize"),
gettext_noop("Description"));
else
printfPQExpBuffer(&buf,
"SELECT\n"
" n.nspname AS \"%s\",\n"
" t.tmplname AS \"%s\",\n"
" pg_catalog.obj_description(t.oid, 'pg_ts_template') AS \"%s\"\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Description"));
appendPQExpBufferStr(&buf, "FROM pg_catalog.pg_ts_template t\n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.tmplnamespace\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "t.tmplname", NULL,
"pg_catalog.pg_ts_template_is_visible(t.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of text search templates");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dF
* list text search configurations
*/
bool
listTSConfigs(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80300)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support full text search.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
if (verbose)
return listTSConfigsVerbose(pattern);
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT\n"
" n.nspname as \"%s\",\n"
" c.cfgname as \"%s\",\n"
" pg_catalog.obj_description(c.oid, 'pg_ts_config') as \"%s\"\n"
"FROM pg_catalog.pg_ts_config c\n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.cfgnamespace\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Description")
);
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "c.cfgname", NULL,
"pg_catalog.pg_ts_config_is_visible(c.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of text search configurations");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
static bool
listTSConfigsVerbose(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
int i;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT c.oid, c.cfgname,\n"
" n.nspname,\n"
" p.prsname,\n"
" np.nspname as pnspname\n"
"FROM pg_catalog.pg_ts_config c\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.cfgnamespace,\n"
" pg_catalog.pg_ts_parser p\n"
" LEFT JOIN pg_catalog.pg_namespace np ON np.oid = p.prsnamespace\n"
"WHERE p.oid = c.cfgparser\n"
);
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.cfgname", NULL,
"pg_catalog.pg_ts_config_is_visible(c.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 3, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
if (PQntuples(res) == 0)
{
if (!pset.quiet)
{
if (pattern)
pg_log_error("Did not find any text search configuration named \"%s\".",
pattern);
else
pg_log_error("Did not find any text search configurations.");
}
PQclear(res);
return false;
}
for (i = 0; i < PQntuples(res); i++)
{
const char *oid;
const char *cfgname;
const char *nspname = NULL;
const char *prsname;
const char *pnspname = NULL;
oid = PQgetvalue(res, i, 0);
cfgname = PQgetvalue(res, i, 1);
if (!PQgetisnull(res, i, 2))
nspname = PQgetvalue(res, i, 2);
prsname = PQgetvalue(res, i, 3);
if (!PQgetisnull(res, i, 4))
pnspname = PQgetvalue(res, i, 4);
if (!describeOneTSConfig(oid, nspname, cfgname, pnspname, prsname))
{
PQclear(res);
return false;
}
if (cancel_pressed)
{
PQclear(res);
return false;
}
}
PQclear(res);
return true;
}
static bool
describeOneTSConfig(const char *oid, const char *nspname, const char *cfgname,
const char *pnspname, const char *prsname)
{
PQExpBufferData buf,
title;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT\n"
" ( SELECT t.alias FROM\n"
" pg_catalog.ts_token_type(c.cfgparser) AS t\n"
" WHERE t.tokid = m.maptokentype ) AS \"%s\",\n"
" pg_catalog.btrim(\n"
" ARRAY( SELECT mm.mapdict::pg_catalog.regdictionary\n"
" FROM pg_catalog.pg_ts_config_map AS mm\n"
" WHERE mm.mapcfg = m.mapcfg AND mm.maptokentype = m.maptokentype\n"
" ORDER BY mapcfg, maptokentype, mapseqno\n"
" ) :: pg_catalog.text,\n"
" '{}') AS \"%s\"\n"
"FROM pg_catalog.pg_ts_config AS c, pg_catalog.pg_ts_config_map AS m\n"
"WHERE c.oid = '%s' AND m.mapcfg = c.oid\n"
"GROUP BY m.mapcfg, m.maptokentype, c.cfgparser\n"
"ORDER BY 1;",
gettext_noop("Token"),
gettext_noop("Dictionaries"),
oid);
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
initPQExpBuffer(&title);
if (nspname)
appendPQExpBuffer(&title, _("Text search configuration \"%s.%s\""),
nspname, cfgname);
else
appendPQExpBuffer(&title, _("Text search configuration \"%s\""),
cfgname);
if (pnspname)
appendPQExpBuffer(&title, _("\nParser: \"%s.%s\""),
pnspname, prsname);
else
appendPQExpBuffer(&title, _("\nParser: \"%s\""),
prsname);
myopt.nullPrint = NULL;
myopt.title = title.data;
myopt.footers = NULL;
myopt.topt.default_footer = false;
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
termPQExpBuffer(&title);
PQclear(res);
return true;
}
/*
* \dew
*
* Describes foreign-data wrappers
*/
bool
listForeignDataWrappers(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80400)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support foreign-data wrappers.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT fdw.fdwname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(fdw.fdwowner) AS \"%s\",\n",
gettext_noop("Name"),
gettext_noop("Owner"));
if (pset.sversion >= 90100)
appendPQExpBuffer(&buf,
" fdw.fdwhandler::pg_catalog.regproc AS \"%s\",\n",
gettext_noop("Handler"));
appendPQExpBuffer(&buf,
" fdw.fdwvalidator::pg_catalog.regproc AS \"%s\"",
gettext_noop("Validator"));
if (verbose)
{
appendPQExpBufferStr(&buf, ",\n ");
printACLColumn(&buf, "fdwacl");
appendPQExpBuffer(&buf,
",\n CASE WHEN fdwoptions IS NULL THEN '' ELSE "
" '(' || pg_catalog.array_to_string(ARRAY(SELECT "
" pg_catalog.quote_ident(option_name) || ' ' || "
" pg_catalog.quote_literal(option_value) FROM "
" pg_catalog.pg_options_to_table(fdwoptions)), ', ') || ')' "
" END AS \"%s\"",
gettext_noop("FDW options"));
if (pset.sversion >= 90100)
appendPQExpBuffer(&buf,
",\n d.description AS \"%s\" ",
gettext_noop("Description"));
}
appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_foreign_data_wrapper fdw\n");
if (verbose && pset.sversion >= 90100)
appendPQExpBufferStr(&buf,
"LEFT JOIN pg_catalog.pg_description d\n"
" ON d.classoid = fdw.tableoid "
"AND d.objoid = fdw.oid AND d.objsubid = 0\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "fdwname", NULL, NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of foreign-data wrappers");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \des
*
* Describes foreign servers.
*/
bool
listForeignServers(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80400)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support foreign servers.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT s.srvname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(s.srvowner) AS \"%s\",\n"
" f.fdwname AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("Foreign-data wrapper"));
if (verbose)
{
appendPQExpBufferStr(&buf, ",\n ");
printACLColumn(&buf, "s.srvacl");
appendPQExpBuffer(&buf,
",\n"
" s.srvtype AS \"%s\",\n"
" s.srvversion AS \"%s\",\n"
" CASE WHEN srvoptions IS NULL THEN '' ELSE "
" '(' || pg_catalog.array_to_string(ARRAY(SELECT "
" pg_catalog.quote_ident(option_name) || ' ' || "
" pg_catalog.quote_literal(option_value) FROM "
" pg_catalog.pg_options_to_table(srvoptions)), ', ') || ')' "
" END AS \"%s\",\n"
" d.description AS \"%s\"",
gettext_noop("Type"),
gettext_noop("Version"),
gettext_noop("FDW options"),
gettext_noop("Description"));
}
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_foreign_server s\n"
" JOIN pg_catalog.pg_foreign_data_wrapper f ON f.oid=s.srvfdw\n");
if (verbose)
appendPQExpBufferStr(&buf,
"LEFT JOIN pg_catalog.pg_description d\n "
"ON d.classoid = s.tableoid AND d.objoid = s.oid "
"AND d.objsubid = 0\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "s.srvname", NULL, NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of foreign servers");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \deu
*
* Describes user mappings.
*/
bool
listUserMappings(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80400)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support user mappings.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT um.srvname AS \"%s\",\n"
" um.usename AS \"%s\"",
gettext_noop("Server"),
gettext_noop("User name"));
if (verbose)
appendPQExpBuffer(&buf,
",\n CASE WHEN umoptions IS NULL THEN '' ELSE "
" '(' || pg_catalog.array_to_string(ARRAY(SELECT "
" pg_catalog.quote_ident(option_name) || ' ' || "
" pg_catalog.quote_literal(option_value) FROM "
" pg_catalog.pg_options_to_table(umoptions)), ', ') || ')' "
" END AS \"%s\"",
gettext_noop("FDW options"));
appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_user_mappings um\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "um.srvname", "um.usename", NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of user mappings");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \det
*
* Describes foreign tables.
*/
bool
listForeignTables(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 90100)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support foreign tables.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname AS \"%s\",\n"
" c.relname AS \"%s\",\n"
" s.srvname AS \"%s\"",
gettext_noop("Schema"),
gettext_noop("Table"),
gettext_noop("Server"));
if (verbose)
appendPQExpBuffer(&buf,
",\n CASE WHEN ftoptions IS NULL THEN '' ELSE "
" '(' || pg_catalog.array_to_string(ARRAY(SELECT "
" pg_catalog.quote_ident(option_name) || ' ' || "
" pg_catalog.quote_literal(option_value) FROM "
" pg_catalog.pg_options_to_table(ftoptions)), ', ') || ')' "
" END AS \"%s\",\n"
" d.description AS \"%s\"",
gettext_noop("FDW options"),
gettext_noop("Description"));
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_foreign_table ft\n"
" INNER JOIN pg_catalog.pg_class c"
" ON c.oid = ft.ftrelid\n"
" INNER JOIN pg_catalog.pg_namespace n"
" ON n.oid = c.relnamespace\n"
" INNER JOIN pg_catalog.pg_foreign_server s"
" ON s.oid = ft.ftserver\n");
if (verbose)
appendPQExpBufferStr(&buf,
" LEFT JOIN pg_catalog.pg_description d\n"
" ON d.classoid = c.tableoid AND "
"d.objoid = c.oid AND d.objsubid = 0\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "c.relname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of foreign tables");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dx
*
* Briefly describes installed extensions.
*/
bool
listExtensions(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 90100)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support extensions.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT e.extname AS \"%s\", "
"e.extversion AS \"%s\", n.nspname AS \"%s\", c.description AS \"%s\"\n"
"FROM pg_catalog.pg_extension e "
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = e.extnamespace "
"LEFT JOIN pg_catalog.pg_description c ON c.objoid = e.oid "
"AND c.classoid = 'pg_catalog.pg_extension'::pg_catalog.regclass\n",
gettext_noop("Name"),
gettext_noop("Version"),
gettext_noop("Schema"),
gettext_noop("Description"));
processSQLNamePattern(pset.db, &buf, pattern,
false, false,
NULL, "e.extname", NULL,
NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of installed extensions");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dx+
*
* List contents of installed extensions.
*/
bool
listExtensionContents(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
int i;
if (pset.sversion < 90100)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support extensions.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT e.extname, e.oid\n"
"FROM pg_catalog.pg_extension e\n");
processSQLNamePattern(pset.db, &buf, pattern,
false, false,
NULL, "e.extname", NULL,
NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
if (PQntuples(res) == 0)
{
if (!pset.quiet)
{
if (pattern)
pg_log_error("Did not find any extension named \"%s\".",
pattern);
else
pg_log_error("Did not find any extensions.");
}
PQclear(res);
return false;
}
for (i = 0; i < PQntuples(res); i++)
{
const char *extname;
const char *oid;
extname = PQgetvalue(res, i, 0);
oid = PQgetvalue(res, i, 1);
if (!listOneExtensionContents(extname, oid))
{
PQclear(res);
return false;
}
if (cancel_pressed)
{
PQclear(res);
return false;
}
}
PQclear(res);
return true;
}
static bool
listOneExtensionContents(const char *extname, const char *oid)
{
PQExpBufferData buf;
PGresult *res;
PQExpBufferData title;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT pg_catalog.pg_describe_object(classid, objid, 0) AS \"%s\"\n"
"FROM pg_catalog.pg_depend\n"
"WHERE refclassid = 'pg_catalog.pg_extension'::pg_catalog.regclass AND refobjid = '%s' AND deptype = 'e'\n"
"ORDER BY 1;",
gettext_noop("Object description"),
oid);
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
initPQExpBuffer(&title);
printfPQExpBuffer(&title, _("Objects in extension \"%s\""), extname);
myopt.title = title.data;
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
termPQExpBuffer(&title);
PQclear(res);
return true;
}
/*
* \dRp
* Lists publications.
*
* Takes an optional regexp to select particular publications
*/
bool
listPublications(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, false, false, false, false, false, false};
if (pset.sversion < 100000)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support publications.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT pubname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(pubowner) AS \"%s\",\n"
" puballtables AS \"%s\",\n"
" pubinsert AS \"%s\",\n"
" pubupdate AS \"%s\",\n"
" pubdelete AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("All tables"),
gettext_noop("Inserts"),
gettext_noop("Updates"),
gettext_noop("Deletes"));
if (pset.sversion >= 110000)
appendPQExpBuffer(&buf,
",\n pubtruncate AS \"%s\"",
gettext_noop("Truncates"));
if (pset.sversion >= 130000)
appendPQExpBuffer(&buf,
",\n pubviaroot AS \"%s\"",
gettext_noop("Via root"));
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_publication\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "pubname", NULL,
NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of publications");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dRp+
* Describes publications including the contents.
*
* Takes an optional regexp to select particular publications
*/
bool
describePublications(const char *pattern)
{
PQExpBufferData buf;
int i;
PGresult *res;
bool has_pubtruncate;
bool has_pubviaroot;
if (pset.sversion < 100000)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support publications.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
has_pubtruncate = (pset.sversion >= 110000);
has_pubviaroot = (pset.sversion >= 130000);
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT oid, pubname,\n"
" pg_catalog.pg_get_userbyid(pubowner) AS owner,\n"
" puballtables, pubinsert, pubupdate, pubdelete");
if (has_pubtruncate)
appendPQExpBufferStr(&buf,
", pubtruncate");
if (has_pubviaroot)
appendPQExpBufferStr(&buf,
", pubviaroot");
appendPQExpBufferStr(&buf,
"\nFROM pg_catalog.pg_publication\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "pubname", NULL,
NULL);
appendPQExpBufferStr(&buf, "ORDER BY 2;");
res = PSQLexec(buf.data);
if (!res)
{
termPQExpBuffer(&buf);
return false;
}
if (PQntuples(res) == 0)
{
if (!pset.quiet)
{
if (pattern)
pg_log_error("Did not find any publication named \"%s\".",
pattern);
else
pg_log_error("Did not find any publications.");
}
termPQExpBuffer(&buf);
PQclear(res);
return false;
}
for (i = 0; i < PQntuples(res); i++)
{
const char align = 'l';
int ncols = 5;
int nrows = 1;
int tables = 0;
PGresult *tabres;
char *pubid = PQgetvalue(res, i, 0);
char *pubname = PQgetvalue(res, i, 1);
bool puballtables = strcmp(PQgetvalue(res, i, 3), "t") == 0;
int j;
PQExpBufferData title;
printTableOpt myopt = pset.popt.topt;
printTableContent cont;
if (has_pubtruncate)
ncols++;
if (has_pubviaroot)
ncols++;
initPQExpBuffer(&title);
printfPQExpBuffer(&title, _("Publication %s"), pubname);
printTableInit(&cont, &myopt, title.data, ncols, nrows);
printTableAddHeader(&cont, gettext_noop("Owner"), true, align);
printTableAddHeader(&cont, gettext_noop("All tables"), true, align);
printTableAddHeader(&cont, gettext_noop("Inserts"), true, align);
printTableAddHeader(&cont, gettext_noop("Updates"), true, align);
printTableAddHeader(&cont, gettext_noop("Deletes"), true, align);
if (has_pubtruncate)
printTableAddHeader(&cont, gettext_noop("Truncates"), true, align);
if (has_pubviaroot)
printTableAddHeader(&cont, gettext_noop("Via root"), true, align);
printTableAddCell(&cont, PQgetvalue(res, i, 2), false, false);
printTableAddCell(&cont, PQgetvalue(res, i, 3), false, false);
printTableAddCell(&cont, PQgetvalue(res, i, 4), false, false);
printTableAddCell(&cont, PQgetvalue(res, i, 5), false, false);
printTableAddCell(&cont, PQgetvalue(res, i, 6), false, false);
if (has_pubtruncate)
printTableAddCell(&cont, PQgetvalue(res, i, 7), false, false);
if (has_pubviaroot)
printTableAddCell(&cont, PQgetvalue(res, i, 8), false, false);
if (!puballtables)
{
printfPQExpBuffer(&buf,
"SELECT n.nspname, c.relname\n"
"FROM pg_catalog.pg_class c,\n"
" pg_catalog.pg_namespace n,\n"
" pg_catalog.pg_publication_rel pr\n"
"WHERE c.relnamespace = n.oid\n"
" AND c.oid = pr.prrelid\n"
" AND pr.prpubid = '%s'\n"
"ORDER BY 1,2", pubid);
tabres = PSQLexec(buf.data);
if (!tabres)
{
printTableCleanup(&cont);
PQclear(res);
termPQExpBuffer(&buf);
termPQExpBuffer(&title);
return false;
}
else
tables = PQntuples(tabres);
if (tables > 0)
printTableAddFooter(&cont, _("Tables:"));
for (j = 0; j < tables; j++)
{
printfPQExpBuffer(&buf, " \"%s.%s\"",
PQgetvalue(tabres, j, 0),
PQgetvalue(tabres, j, 1));
printTableAddFooter(&cont, buf.data);
}
PQclear(tabres);
}
printTable(&cont, pset.queryFout, false, pset.logfile);
printTableCleanup(&cont);
termPQExpBuffer(&title);
}
termPQExpBuffer(&buf);
PQclear(res);
return true;
}
/*
* \dRs
* Describes subscriptions.
*
* Takes an optional regexp to select particular subscriptions
*/
bool
describeSubscriptions(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, false, false,
false, false, false, false};
if (pset.sversion < 100000)
{
char sverbuf[32];
pg_log_error("The server (version %s) does not support subscriptions.",
formatPGVersionNumber(pset.sversion, false,
sverbuf, sizeof(sverbuf)));
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT subname AS \"%s\"\n"
", pg_catalog.pg_get_userbyid(subowner) AS \"%s\"\n"
", subenabled AS \"%s\"\n"
", subpublications AS \"%s\"\n",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("Enabled"),
gettext_noop("Publication"));
if (verbose)
{
/* Binary mode and streaming are only supported in v14 and higher */
if (pset.sversion >= 140000)
appendPQExpBuffer(&buf,
", subbinary AS \"%s\"\n"
", substream AS \"%s\"\n",
gettext_noop("Binary"),
gettext_noop("Streaming"));
appendPQExpBuffer(&buf,
", subsynccommit AS \"%s\"\n"
", subconninfo AS \"%s\"\n",
gettext_noop("Synchronous commit"),
gettext_noop("Conninfo"));
}
/* Only display subscriptions in current database. */
appendPQExpBufferStr(&buf,
"FROM pg_catalog.pg_subscription\n"
"WHERE subdbid = (SELECT oid\n"
" FROM pg_catalog.pg_database\n"
" WHERE datname = pg_catalog.current_database())");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
NULL, "subname", NULL,
NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of subscriptions");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* printACLColumn
*
* Helper function for consistently formatting ACL (privilege) columns.
* The proper targetlist entry is appended to buf. Note lack of any
* whitespace or comma decoration.
*/
static void
printACLColumn(PQExpBuffer buf, const char *colname)
{
if (pset.sversion >= 80100)
appendPQExpBuffer(buf,
"pg_catalog.array_to_string(%s, E'\\n') AS \"%s\"",
colname, gettext_noop("Access privileges"));
else
appendPQExpBuffer(buf,
"pg_catalog.array_to_string(%s, '\\n') AS \"%s\"",
colname, gettext_noop("Access privileges"));
}
/*
* \dAc
* Lists operator classes
*
* Takes optional regexps to filter by index access method and input data type.
*/
bool
listOperatorClasses(const char *access_method_pattern,
const char *type_pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
bool have_where = false;
static const bool translate_columns[] = {false, false, false, false, false, false, false};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT\n"
" am.amname AS \"%s\",\n"
" pg_catalog.format_type(c.opcintype, NULL) AS \"%s\",\n"
" CASE\n"
" WHEN c.opckeytype <> 0 AND c.opckeytype <> c.opcintype\n"
" THEN pg_catalog.format_type(c.opckeytype, NULL)\n"
" ELSE NULL\n"
" END AS \"%s\",\n"
" CASE\n"
" WHEN pg_catalog.pg_opclass_is_visible(c.oid)\n"
" THEN pg_catalog.format('%%I', c.opcname)\n"
" ELSE pg_catalog.format('%%I.%%I', n.nspname, c.opcname)\n"
" END AS \"%s\",\n"
" (CASE WHEN c.opcdefault\n"
" THEN '%s'\n"
" ELSE '%s'\n"
" END) AS \"%s\"",
gettext_noop("AM"),
gettext_noop("Input type"),
gettext_noop("Storage type"),
gettext_noop("Operator class"),
gettext_noop("yes"),
gettext_noop("no"),
gettext_noop("Default?"));
if (verbose)
appendPQExpBuffer(&buf,
",\n CASE\n"
" WHEN pg_catalog.pg_opfamily_is_visible(of.oid)\n"
" THEN pg_catalog.format('%%I', of.opfname)\n"
" ELSE pg_catalog.format('%%I.%%I', ofn.nspname, of.opfname)\n"
" END AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(c.opcowner) AS \"%s\"\n",
gettext_noop("Operator family"),
gettext_noop("Owner"));
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_opclass c\n"
" LEFT JOIN pg_catalog.pg_am am on am.oid = c.opcmethod\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.opcnamespace\n"
" LEFT JOIN pg_catalog.pg_type t ON t.oid = c.opcintype\n"
" LEFT JOIN pg_catalog.pg_namespace tn ON tn.oid = t.typnamespace\n"
);
if (verbose)
appendPQExpBuffer(&buf,
" LEFT JOIN pg_catalog.pg_opfamily of ON of.oid = c.opcfamily\n"
" LEFT JOIN pg_catalog.pg_namespace ofn ON ofn.oid = of.opfnamespace\n");
if (access_method_pattern)
have_where = processSQLNamePattern(pset.db, &buf, access_method_pattern,
false, false, NULL, "am.amname", NULL, NULL);
if (type_pattern)
{
/* Match type name pattern against either internal or external name */
processSQLNamePattern(pset.db, &buf, type_pattern, have_where, false,
"tn.nspname", "t.typname",
"pg_catalog.format_type(t.oid, NULL)",
"pg_catalog.pg_type_is_visible(t.oid)");
}
appendPQExpBufferStr(&buf, "ORDER BY 1, 2, 4;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of operator classes");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dAf
* Lists operator families
*
* Takes optional regexps to filter by index access method and input data type.
*/
bool
listOperatorFamilies(const char *access_method_pattern,
const char *type_pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
bool have_where = false;
static const bool translate_columns[] = {false, false, false, false};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT\n"
" am.amname AS \"%s\",\n"
" CASE\n"
" WHEN pg_catalog.pg_opfamily_is_visible(f.oid)\n"
" THEN pg_catalog.format('%%I', f.opfname)\n"
" ELSE pg_catalog.format('%%I.%%I', n.nspname, f.opfname)\n"
" END AS \"%s\",\n"
" (SELECT\n"
" pg_catalog.string_agg(pg_catalog.format_type(oc.opcintype, NULL), ', ')\n"
" FROM pg_catalog.pg_opclass oc\n"
" WHERE oc.opcfamily = f.oid) \"%s\"",
gettext_noop("AM"),
gettext_noop("Operator family"),
gettext_noop("Applicable types"));
if (verbose)
appendPQExpBuffer(&buf,
",\n pg_catalog.pg_get_userbyid(f.opfowner) AS \"%s\"\n",
gettext_noop("Owner"));
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_opfamily f\n"
" LEFT JOIN pg_catalog.pg_am am on am.oid = f.opfmethod\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = f.opfnamespace\n"
);
if (access_method_pattern)
have_where = processSQLNamePattern(pset.db, &buf, access_method_pattern,
false, false, NULL, "am.amname", NULL, NULL);
if (type_pattern)
{
appendPQExpBuffer(&buf,
" %s EXISTS (\n"
" SELECT 1\n"
" FROM pg_catalog.pg_type t\n"
" JOIN pg_catalog.pg_opclass oc ON oc.opcintype = t.oid\n"
" LEFT JOIN pg_catalog.pg_namespace tn ON tn.oid = t.typnamespace\n"
" WHERE oc.opcfamily = f.oid\n",
have_where ? "AND" : "WHERE");
/* Match type name pattern against either internal or external name */
processSQLNamePattern(pset.db, &buf, type_pattern, true, false,
"tn.nspname", "t.typname",
"pg_catalog.format_type(t.oid, NULL)",
"pg_catalog.pg_type_is_visible(t.oid)");
appendPQExpBuffer(&buf, " )\n");
}
appendPQExpBufferStr(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of operator families");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dAo
* Lists operators of operator families
*
* Takes optional regexps to filter by index access method and operator
* family.
*/
bool
listOpFamilyOperators(const char *access_method_pattern,
const char *family_pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
bool have_where = false;
static const bool translate_columns[] = {false, false, false, false, false, false};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT\n"
" am.amname AS \"%s\",\n"
" CASE\n"
" WHEN pg_catalog.pg_opfamily_is_visible(of.oid)\n"
" THEN pg_catalog.format('%%I', of.opfname)\n"
" ELSE pg_catalog.format('%%I.%%I', nsf.nspname, of.opfname)\n"
" END AS \"%s\",\n"
" o.amopopr::pg_catalog.regoperator AS \"%s\"\n,"
" o.amopstrategy AS \"%s\",\n"
" CASE o.amoppurpose\n"
" WHEN 'o' THEN '%s'\n"
" WHEN 's' THEN '%s'\n"
" END AS \"%s\"\n",
gettext_noop("AM"),
gettext_noop("Operator family"),
gettext_noop("Operator"),
gettext_noop("Strategy"),
gettext_noop("ordering"),
gettext_noop("search"),
gettext_noop("Purpose"));
if (verbose)
appendPQExpBuffer(&buf,
", ofs.opfname AS \"%s\"\n",
gettext_noop("Sort opfamily"));
appendPQExpBuffer(&buf,
"FROM pg_catalog.pg_amop o\n"
" LEFT JOIN pg_catalog.pg_opfamily of ON of.oid = o.amopfamily\n"
" LEFT JOIN pg_catalog.pg_am am ON am.oid = of.opfmethod AND am.oid = o.amopmethod\n"
" LEFT JOIN pg_catalog.pg_namespace nsf ON of.opfnamespace = nsf.oid\n");
if (verbose)
appendPQExpBuffer(&buf,
" LEFT JOIN pg_catalog.pg_opfamily ofs ON ofs.oid = o.amopsortfamily\n");
if (access_method_pattern)
have_where = processSQLNamePattern(pset.db, &buf, access_method_pattern,
false, false, NULL, "am.amname",
NULL, NULL);
if (family_pattern)
processSQLNamePattern(pset.db, &buf, family_pattern, have_where, false,
"nsf.nspname", "of.opfname", NULL, NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1, 2,\n"
" o.amoplefttype = o.amoprighttype DESC,\n"
" pg_catalog.format_type(o.amoplefttype, NULL),\n"
" pg_catalog.format_type(o.amoprighttype, NULL),\n"
" o.amopstrategy;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of operators of operator families");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}
/*
* \dAp
* Lists support functions of operator families
*
* Takes optional regexps to filter by index access method and operator
* family.
*/
bool
listOpFamilyFunctions(const char *access_method_pattern,
const char *family_pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
bool have_where = false;
static const bool translate_columns[] = {false, false, false, false, false, false};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT\n"
" am.amname AS \"%s\",\n"
" CASE\n"
" WHEN pg_catalog.pg_opfamily_is_visible(of.oid)\n"
" THEN pg_catalog.format('%%I', of.opfname)\n"
" ELSE pg_catalog.format('%%I.%%I', ns.nspname, of.opfname)\n"
" END AS \"%s\",\n"
" pg_catalog.format_type(ap.amproclefttype, NULL) AS \"%s\",\n"
" pg_catalog.format_type(ap.amprocrighttype, NULL) AS \"%s\",\n"
" ap.amprocnum AS \"%s\"\n",
gettext_noop("AM"),
gettext_noop("Operator family"),
gettext_noop("Registered left type"),
gettext_noop("Registered right type"),
gettext_noop("Number"));
if (!verbose)
appendPQExpBuffer(&buf,
", p.proname AS \"%s\"\n",
gettext_noop("Function"));
else
appendPQExpBuffer(&buf,
", ap.amproc::pg_catalog.regprocedure AS \"%s\"\n",
gettext_noop("Function"));
appendPQExpBuffer(&buf,
"FROM pg_catalog.pg_amproc ap\n"
" LEFT JOIN pg_catalog.pg_opfamily of ON of.oid = ap.amprocfamily\n"
" LEFT JOIN pg_catalog.pg_am am ON am.oid = of.opfmethod\n"
" LEFT JOIN pg_catalog.pg_namespace ns ON of.opfnamespace = ns.oid\n"
" LEFT JOIN pg_catalog.pg_proc p ON ap.amproc = p.oid\n");
if (access_method_pattern)
have_where = processSQLNamePattern(pset.db, &buf, access_method_pattern,
false, false, NULL, "am.amname",
NULL, NULL);
if (family_pattern)
processSQLNamePattern(pset.db, &buf, family_pattern, have_where, false,
"ns.nspname", "of.opfname", NULL, NULL);
appendPQExpBufferStr(&buf, "ORDER BY 1, 2,\n"
" ap.amproclefttype = ap.amprocrighttype DESC,\n"
" 3, 4, 5;");
res = PSQLexec(buf.data);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of support functions of operator families");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
myopt.n_translate_columns = lengthof(translate_columns);
printQuery(res, &myopt, pset.queryFout, false, pset.logfile);
PQclear(res);
return true;
}