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Fix pg_dump to use the same maximum-query-size constant as 

the backend does.  Remove unnecessary limitation on field size in
dumpClasses_dumpData (ie, -d or -D case).
This commit is contained in:
Tom Lane 1999-05-26 21:51:13 +00:00
parent 26fb87d37e
commit 8eb18d874e
3 changed files with 90 additions and 95 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/bin/pg_dump/common.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.30 1999/05/25 16:13:05 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.31 1999/05/26 21:51:13 tgl Exp $
*
* Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
*
@ -502,7 +502,7 @@ const char *
fmtId(const char *rawid, bool force_quotes)
{
const char *cp;
static char id[MAXQUERYLEN];
static char id[MAX_QUERY_SIZE];
if (!force_quotes)
for (cp = rawid; *cp != '\0'; cp++)

172
src/bin/pg_dump/pg_dump.c
View File

@ -21,7 +21,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.111 1999/05/26 19:45:53 momjian Exp $
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.112 1999/05/26 21:51:12 tgl Exp $
*
* Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
*
@ -188,7 +188,7 @@ isViewRule(char *relname)
{
PGresult *res;
int ntups;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
res = PQexec(g_conn, "begin");
if (!res ||
@ -319,11 +319,10 @@ dumpClasses_dumpData(FILE *fout, const char *classname,
const TableInfo tblinfo, bool oids)
{
PGresult *res;
char q[MAXQUERYLEN];
char q[MAX_QUERY_SIZE];
int tuple;
int field;
char *expsrc;
char *expdest;
sprintf(q, "SELECT * FROM %s", fmtId(classname, force_quotes));
res = PQexec(g_conn, q);
@ -348,60 +347,58 @@ dumpClasses_dumpData(FILE *fout, const char *classname,
strcat(q, ") ");
fprintf(fout, "%s", q);
}
fprintf(fout, "values (");
fprintf(fout, "VALUES (");
for (field = 0; field < PQnfields(res); field++)
{
if (field > 0)
fprintf(fout, ",");
if (PQgetisnull(res, tuple, field))
fprintf(fout, "NULL");
else
{
switch (PQftype(res, field))
{
case INT2OID:
case INT4OID:
case OIDOID: /* int types */
case FLOAT4OID:
case FLOAT8OID: /* float types */
/* These types are printed without quotes */
fprintf(fout, "%s",
PQgetvalue(res, tuple, field));
break;
default:
fprintf(fout, "NULL");
continue;
}
switch (PQftype(res, field))
{
case INT2OID:
case INT4OID:
case OIDOID: /* int types */
case FLOAT4OID:
case FLOAT8OID: /* float types */
/* These types are printed without quotes */
fprintf(fout, "%s",
PQgetvalue(res, tuple, field));
break;
default:
/*
* All other types are printed as string literals,
* with appropriate escaping of special
* characters. Quote mark ' goes to '' per SQL
* standard, other stuff goes to \ sequences.
*/
putc('\'', fout);
expsrc = PQgetvalue(res, tuple, field);
while (*expsrc)
{
char ch = *expsrc++;
/*
* All other types are printed as string literals,
* with appropriate escaping of special
* characters. Quote mark ' goes to '' per SQL
* standard, other stuff goes to \ sequences.
*/
expsrc = PQgetvalue(res, tuple, field);
expdest = q;
for (; *expsrc; expsrc++)
if (ch == '\\' || ch == '\'')
{
char ch = *expsrc;
if (ch == '\\' || ch == '\'')
{
*expdest++ = ch; /* double it */
*expdest++ = ch;
}
else if (ch < '\040')
{
/* generate octal escape for control chars */
*expdest++ = '\\';
*expdest++ = ((ch >> 6) & 3) + '0';
*expdest++ = ((ch >> 3) & 7) + '0';
*expdest++ = (ch & 7) + '0';
}
else
*expdest++ = ch;
putc(ch, fout); /* double these */
putc(ch, fout);
}
*expdest = '\0';
fprintf(fout, "'%s'", q);
break;
}
else if (ch < '\040')
{
/* generate octal escape for control chars */
putc('\\', fout);
putc(((ch >> 6) & 3) + '0', fout);
putc(((ch >> 3) & 7) + '0', fout);
putc((ch & 7) + '0', fout);
}
else
putc(ch, fout);
}
putc('\'', fout);
break;
}
}
fprintf(fout, ");\n");
@ -746,7 +743,9 @@ main(int argc, char **argv)
}
fflush(g_fout);
fclose(g_fout);
if (g_fout != stdout)
fclose(g_fout);
clearTableInfo(tblinfo, numTables);
PQfinish(g_conn);
exit(0);
@ -766,7 +765,7 @@ getTypes(int *numTypes)
PGresult *res;
int ntups;
int i;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
TypeInfo *tinfo;
int i_oid;
@ -895,7 +894,7 @@ getOperators(int *numOprs)
PGresult *res;
int ntups;
int i;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
OprInfo *oprinfo;
@ -1238,7 +1237,7 @@ getAggregates(int *numAggs)
PGresult *res;
int ntups;
int i;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
AggInfo *agginfo;
int i_oid;
@ -1332,7 +1331,7 @@ getFuncs(int *numFuncs)
PGresult *res;
int ntups;
int i;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
FuncInfo *finfo;
int i_oid;
@ -1432,7 +1431,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
PGresult *res;
int ntups;
int i;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
TableInfo *tblinfo;
int i_oid;
@ -1651,7 +1650,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
int tgnargs = atoi(PQgetvalue(res2, i2, i_tgnargs));
char *tgargs = PQgetvalue(res2, i2, i_tgargs);
char *p;
char farg[MAXQUERYLEN];
char farg[MAX_QUERY_SIZE];
int findx;
for (findx = 0; findx < numFuncs; findx++)
@ -1778,7 +1777,7 @@ getInherits(int *numInherits)
PGresult *res;
int ntups;
int i;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
InhInfo *inhinfo;
int i_inhrel;
@ -1840,7 +1839,7 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
{
int i,
j;
char q[MAXQUERYLEN];
char q[MAX_QUERY_SIZE];
int i_attname;
int i_typname;
int i_atttypmod;
@ -1951,7 +1950,7 @@ IndInfo *
getIndices(int *numIndices)
{
int i;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
PGresult *res;
int ntups;
IndInfo *indinfo;
@ -2042,7 +2041,7 @@ dumpTypes(FILE *fout, FuncInfo *finfo, int numFuncs,
TypeInfo *tinfo, int numTypes)
{
int i;
char q[MAXQUERYLEN];
char q[MAX_QUERY_SIZE];
int funcInd;
for (i = 0; i < numTypes; i++)
@ -2122,7 +2121,7 @@ dumpProcLangs(FILE *fout, FuncInfo *finfo, int numFuncs,
TypeInfo *tinfo, int numTypes)
{
PGresult *res;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
int ntups;
int i_lanname;
int i_lanpltrusted;
@ -2224,7 +2223,7 @@ static void
dumpOneFunc(FILE *fout, FuncInfo *finfo, int i,
TypeInfo *tinfo, int numTypes)
{
char q[MAXQUERYLEN];
char q[MAX_QUERY_SIZE];
int j;
char *func_def;
char func_lang[NAMEDATALEN + 1];
@ -2344,15 +2343,15 @@ dumpOprs(FILE *fout, OprInfo *oprinfo, int numOperators,
TypeInfo *tinfo, int numTypes)
{
int i;
char q[MAXQUERYLEN];
char leftarg[MAXQUERYLEN];
char rightarg[MAXQUERYLEN];
char commutator[MAXQUERYLEN];
char negator[MAXQUERYLEN];
char restrictor[MAXQUERYLEN];
char join[MAXQUERYLEN];
char sort1[MAXQUERYLEN];
char sort2[MAXQUERYLEN];
char q[MAX_QUERY_SIZE];
char leftarg[MAX_QUERY_SIZE/8];
char rightarg[MAX_QUERY_SIZE/8];
char commutator[MAX_QUERY_SIZE/8];
char negator[MAX_QUERY_SIZE/8];
char restrictor[MAX_QUERY_SIZE/8];
char join[MAX_QUERY_SIZE/8];
char sort1[MAX_QUERY_SIZE/8];
char sort2[MAX_QUERY_SIZE/8];
for (i = 0; i < numOperators; i++)
{
@ -2460,11 +2459,11 @@ dumpAggs(FILE *fout, AggInfo *agginfo, int numAggs,
TypeInfo *tinfo, int numTypes)
{
int i;
char q[MAXQUERYLEN];
char sfunc1[MAXQUERYLEN];
char sfunc2[MAXQUERYLEN];
char basetype[MAXQUERYLEN];
char finalfunc[MAXQUERYLEN];
char q[MAX_QUERY_SIZE];
char sfunc1[MAX_QUERY_SIZE];
char sfunc2[MAX_QUERY_SIZE];
char basetype[MAX_QUERY_SIZE];
char finalfunc[MAX_QUERY_SIZE];
char comma1[2],
comma2[2];
@ -2667,10 +2666,11 @@ dumpACL(FILE *fout, TableInfo tbinfo)
else
{
*eqpos = '\0'; /* it's ok to clobber aclbuf */
if (strncmp(tok, "group ",strlen("group ")) == 0)
fprintf(fout, "GROUP %s;\n",
fmtId(tok + sizeof("group ") - 1, force_quotes));
else fprintf(fout, "%s;\n", fmtId(tok, force_quotes));
if (strncmp(tok, "group ", strlen("group ")) == 0)
fprintf(fout, "GROUP %s;\n",
fmtId(tok + strlen("group "), force_quotes));
else
fprintf(fout, "%s;\n", fmtId(tok, force_quotes));
}
}
free(priv);
@ -2694,7 +2694,7 @@ dumpTables(FILE *fout, TableInfo *tblinfo, int numTables,
int i,
j,
k;
char q[MAXQUERYLEN];
char q[MAX_QUERY_SIZE];
char *serialSeq = NULL; /* implicit sequence name created
* by SERIAL datatype */
const char *serialSeqSuffix = "_id_seq"; /* suffix for implicit
@ -2873,9 +2873,9 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
indclass;
int nclass;
char q[MAXQUERYLEN],
id1[MAXQUERYLEN],
id2[MAXQUERYLEN];
char q[MAX_QUERY_SIZE],
id1[MAX_QUERY_SIZE],
id2[MAX_QUERY_SIZE];
PGresult *res;
for (i = 0; i < numIndices; i++)
@ -3213,7 +3213,7 @@ dumpSequence(FILE *fout, TableInfo tbinfo)
char cycled,
called,
*t;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
sprintf(query,
"SELECT sequence_name, last_value, increment_by, max_value, "
@ -3310,7 +3310,7 @@ dumpRules(FILE *fout, const char *tablename,
int nrules;
int i,
t;
char query[MAXQUERYLEN];
char query[MAX_QUERY_SIZE];
int i_definition;

9
src/bin/pg_dump/pg_dump.h
View File

@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_dump.h,v 1.38 1999/05/25 16:13:09 momjian Exp $
* $Id: pg_dump.h,v 1.39 1999/05/26 21:51:11 tgl Exp $
*
* Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
*
@ -224,9 +224,4 @@ extern void dumpTables(FILE *fout, TableInfo *tbinfo, int numTables,
const bool acls);
extern void dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
TableInfo *tbinfo, int numTables, const char *tablename);
extern const char *
fmtId(const char *identifier, bool force_quotes);
/* largest query string size */
#define MAXQUERYLEN 5000
extern const char *fmtId(const char *identifier, bool force_quotes);