opensourcemirror
/
postgresql
mirror of git://git.postgresql.org/git/postgresql.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Quick hack solution so that pg_dump of views works. Needs repair after 

Thomas gets back, but better this than nonfunctional pg_dump in the beta.
This commit is contained in:
Tom Lane 2000-02-21 20:18:11 +00:00
parent c8009959c9
commit e1a95def8b
2 changed files with 37 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/backend/utils/adt/ruleutils.c
View File

@ -3,7 +3,7 @@
* out of its tuple
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.42 2000/02/20 21:32:12 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.43 2000/02/21 20:18:10 tgl Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
@ -991,22 +991,39 @@ get_select_query_def(Query *query, deparse_context *context)
appendStringInfo(buf, "%s%s",
quote_identifier(rte->relname),
inherit_marker(rte));
/*
* NOTE: SQL92 says you can't write column aliases unless
* you write a table alias --- but the table alias could
* be spelled the same as the table's real name. This
* logic is therefore all wet: it should go something like
* IF we-need-to-dump-column-aliases OR relname != refname
* THEN print refname;
* IF we-need-to-dump-column-aliases
* THEN print column alias list.
* But currently we can't tell whether we need to dump
* column aliases or not... without that, this clearly
* backwards logic seems the best short-term approach.
* Since we don't really support SQL joins yet, dropping
* the list of column aliases doesn't hurt anything...
*/
if (strcmp(rte->relname, rte->ref->relname) != 0)
{
appendStringInfo(buf, " %s",
quote_identifier(rte->ref->relname));
if (rte->ref->attrs != NIL)
{
List *col;
appendStringInfo(buf, " (");
foreach(col, rte->ref->attrs)
if (rte->ref->attrs != NIL)
{
if (col != rte->ref->attrs)
appendStringInfo(buf, ", ");
appendStringInfo(buf, "%s",
quote_identifier(strVal(lfirst(col))));
List *col;
appendStringInfo(buf, " (");
foreach(col, rte->ref->attrs)
{
if (col != rte->ref->attrs)
appendStringInfo(buf, ", ");
appendStringInfo(buf, "%s",
quote_identifier(strVal(lfirst(col))));
}
appendStringInfoChar(buf, ')');
}
appendStringInfoChar(buf, ')');
}
}
}

16
src/test/regress/expected/rules.out
View File

@ -1152,23 +1152,23 @@ SELECT viewname, definition FROM pg_views ORDER BY viewname;
iexit | SELECT ih.name, ih.thepath, interpt_pp(ih.thepath, r.thepath) AS exit FROM ihighway ih (name, thepath), ramp r (name, thepath) WHERE (ih.thepath ## r.thepath);
pg_indexes | SELECT c.relname AS tablename, i.relname AS indexname, pg_get_indexdef(x.indexrelid) AS indexdef FROM pg_index x (indexrelid, indrelid, indproc, indkey, indclass, indisclustered, indislossy, indhaskeytype, indisunique, indisprimary, indreference, indpred), pg_class c (relname, reltype, relowner, relam, relpages, reltuples, rellongrelid, relhasindex, relisshared, relkind, relnatts, relchecks, reltriggers, relukeys, relfkeys, relrefs, relhaspkey, relhasrules, relacl), pg_class i (relname, reltype, relowner, relam, relpages, reltuples, rellongrelid, relhasindex, relisshared, relkind, relnatts, relchecks, reltriggers, relukeys, relfkeys, relrefs, relhaspkey, relhasrules, relacl) WHERE ((c.oid = x.indrelid) AND (i.oid = x.indexrelid));
pg_rules | SELECT c.relname AS tablename, r.rulename, pg_get_ruledef(r.rulename) AS definition FROM pg_rewrite r (rulename, ev_type, ev_class, ev_attr, is_instead, ev_qual, ev_action), pg_class c (relname, reltype, relowner, relam, relpages, reltuples, rellongrelid, relhasindex, relisshared, relkind, relnatts, relchecks, reltriggers, relukeys, relfkeys, relrefs, relhaspkey, relhasrules, relacl) WHERE ((r.rulename !~ '^_RET'::text) AND (c.oid = r.ev_class));
pg_tables | SELECT c.relname AS tablename, pg_get_userbyid(c.relowner) AS tableowner, c.relhasindex AS hasindexes, c.relhasrules AS hasrules, (c.reltriggers > 0) AS hastriggers FROM pg_class c (relname, reltype, relowner, relam, relpages, reltuples, rellongrelid, relhasindex, relisshared, relkind, relnatts, relchecks, reltriggers, relukeys, relfkeys, relrefs, relhaspkey, relhasrules, relacl) WHERE (((c.relkind = 'r'::"char") OR (c.relkind = 's'::"char")) AND (NOT (EXISTS (SELECT pg_rewrite.rulename FROM pg_rewrite (rulename, ev_type, ev_class, ev_attr, is_instead, ev_qual, ev_action) WHERE ((pg_rewrite.ev_class = c.oid) AND (pg_rewrite.ev_type = '1'::"char"))))));
pg_user | SELECT pg_shadow.usename, pg_shadow.usesysid, pg_shadow.usecreatedb, pg_shadow.usetrace, pg_shadow.usesuper, pg_shadow.usecatupd, '********'::text AS passwd, pg_shadow.valuntil FROM pg_shadow (usename, usesysid, usecreatedb, usetrace, usesuper, usecatupd, passwd, valuntil);
pg_tables | SELECT c.relname AS tablename, pg_get_userbyid(c.relowner) AS tableowner, c.relhasindex AS hasindexes, c.relhasrules AS hasrules, (c.reltriggers > 0) AS hastriggers FROM pg_class c (relname, reltype, relowner, relam, relpages, reltuples, rellongrelid, relhasindex, relisshared, relkind, relnatts, relchecks, reltriggers, relukeys, relfkeys, relrefs, relhaspkey, relhasrules, relacl) WHERE (((c.relkind = 'r'::"char") OR (c.relkind = 's'::"char")) AND (NOT (EXISTS (SELECT pg_rewrite.rulename FROM pg_rewrite WHERE ((pg_rewrite.ev_class = c.oid) AND (pg_rewrite.ev_type = '1'::"char"))))));
pg_user | SELECT pg_shadow.usename, pg_shadow.usesysid, pg_shadow.usecreatedb, pg_shadow.usetrace, pg_shadow.usesuper, pg_shadow.usecatupd, '********'::text AS passwd, pg_shadow.valuntil FROM pg_shadow;
pg_views | SELECT c.relname AS viewname, pg_get_userbyid(c.relowner) AS viewowner, pg_get_viewdef(c.relname) AS definition FROM pg_class c (relname, reltype, relowner, relam, relpages, reltuples, rellongrelid, relhasindex, relisshared, relkind, relnatts, relchecks, reltriggers, relukeys, relfkeys, relrefs, relhaspkey, relhasrules, relacl) WHERE (c.relhasrules AND (EXISTS (SELECT r.rulename FROM pg_rewrite r (rulename, ev_type, ev_class, ev_attr, is_instead, ev_qual, ev_action) WHERE ((r.ev_class = c.oid) AND (r.ev_type = '1'::"char")))));
rtest_v1 | SELECT rtest_t1.a, rtest_t1.b FROM rtest_t1 (a, b);
rtest_v1 | SELECT rtest_t1.a, rtest_t1.b FROM rtest_t1;
rtest_vcomp | SELECT x.part, (x.size * y.factor) AS size_in_cm FROM rtest_comp x (part, unit, size), rtest_unitfact y (unit, factor) WHERE (x.unit = y.unit);
rtest_vview1 | SELECT x.a, x.b FROM rtest_view1 x (a, b, v) WHERE (0 < (SELECT count(*) AS count FROM rtest_view2 y (a) WHERE (y.a = x.a)));
rtest_vview2 | SELECT rtest_view1.a, rtest_view1.b FROM rtest_view1 (a, b, v) WHERE rtest_view1.v;
rtest_vview2 | SELECT rtest_view1.a, rtest_view1.b FROM rtest_view1 WHERE rtest_view1.v;
rtest_vview3 | SELECT x.a, x.b FROM rtest_vview2 x (a, b) WHERE (0 < (SELECT count(*) AS count FROM rtest_view2 y (a) WHERE (y.a = x.a)));
rtest_vview4 | SELECT x.a, x.b, count(y.a) AS refcount FROM rtest_view1 x (a, b, v), rtest_view2 y (a) WHERE (x.a = y.a) GROUP BY x.a, x.b;
rtest_vview5 | SELECT rtest_view1.a, rtest_view1.b, rtest_viewfunc1(rtest_view1.a) AS refcount FROM rtest_view1 (a, b, v);
rtest_vview5 | SELECT rtest_view1.a, rtest_view1.b, rtest_viewfunc1(rtest_view1.a) AS refcount FROM rtest_view1;
shoe | SELECT sh.shoename, sh.sh_avail, sh.slcolor, sh.slminlen, (sh.slminlen * un.un_fact) AS slminlen_cm, sh.slmaxlen, (sh.slmaxlen * un.un_fact) AS slmaxlen_cm, sh.slunit FROM shoe_data sh (shoename, sh_avail, slcolor, slminlen, slmaxlen, slunit), unit un (un_name, un_fact) WHERE (sh.slunit = un.un_name);
shoe_ready | SELECT rsh.shoename, rsh.sh_avail, rsl.sl_name, rsl.sl_avail, int4smaller(rsh.sh_avail, rsl.sl_avail) AS total_avail FROM shoe rsh (shoename, sh_avail, slcolor, slminlen, slminlen_cm, slmaxlen, slmaxlen_cm, slunit), shoelace rsl (sl_name, sl_avail, sl_color, sl_len, sl_unit, sl_len_cm) WHERE (((rsl.sl_color = rsh.slcolor) AND (rsl.sl_len_cm >= rsh.slminlen_cm)) AND (rsl.sl_len_cm <= rsh.slmaxlen_cm));
shoelace | SELECT s.sl_name, s.sl_avail, s.sl_color, s.sl_len, s.sl_unit, (s.sl_len * u.un_fact) AS sl_len_cm FROM shoelace_data s (sl_name, sl_avail, sl_color, sl_len, sl_unit), unit u (un_name, un_fact) WHERE (s.sl_unit = u.un_name);
shoelace_candelete | SELECT shoelace_obsolete.sl_name, shoelace_obsolete.sl_avail, shoelace_obsolete.sl_color, shoelace_obsolete.sl_len, shoelace_obsolete.sl_unit, shoelace_obsolete.sl_len_cm FROM shoelace_obsolete (sl_name, sl_avail, sl_color, sl_len, sl_unit, sl_len_cm) WHERE (shoelace_obsolete.sl_avail = 0);
shoelace_obsolete | SELECT shoelace.sl_name, shoelace.sl_avail, shoelace.sl_color, shoelace.sl_len, shoelace.sl_unit, shoelace.sl_len_cm FROM shoelace (sl_name, sl_avail, sl_color, sl_len, sl_unit, sl_len_cm) WHERE (NOT (EXISTS (SELECT shoe.shoename FROM shoe (shoename, sh_avail, slcolor, slminlen, slminlen_cm, slmaxlen, slmaxlen_cm, slunit) WHERE (shoe.slcolor = shoelace.sl_color))));
shoelace_candelete | SELECT shoelace_obsolete.sl_name, shoelace_obsolete.sl_avail, shoelace_obsolete.sl_color, shoelace_obsolete.sl_len, shoelace_obsolete.sl_unit, shoelace_obsolete.sl_len_cm FROM shoelace_obsolete WHERE (shoelace_obsolete.sl_avail = 0);
shoelace_obsolete | SELECT shoelace.sl_name, shoelace.sl_avail, shoelace.sl_color, shoelace.sl_len, shoelace.sl_unit, shoelace.sl_len_cm FROM shoelace WHERE (NOT (EXISTS (SELECT shoe.shoename FROM shoe WHERE (shoe.slcolor = shoelace.sl_color))));
street | SELECT r.name, r.thepath, c.cname FROM road r (name, thepath), real_city c (pop, cname, outline) WHERE (c.outline ## r.thepath);
toyemp | SELECT emp.name, emp.age, emp."location", (12 * emp.salary) AS annualsal FROM emp (name, age, "location", salary, manager);
toyemp | SELECT emp.name, emp.age, emp."location", (12 * emp.salary) AS annualsal FROM emp;
(20 rows)
SELECT tablename, rulename, definition FROM pg_rules