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| author | Tom Lane <tgl@sss.pgh.pa.us> | 1999-09-04 21:47:23 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 1999-09-04 21:47:23 +0000 |
| commit | cb36c0f6821d52c30e99192bfe31d8becb9931ff (patch) | |
| tree | a86c1e17261ff8bf7483f95e174a51476b485d5f | |
| parent | 15dd16785418161def589bbe8e5dd86460214ba4 (diff) | |
| download | postgresql-cb36c0f6821d52c30e99192bfe31d8becb9931ff.tar.gz postgresql-cb36c0f6821d52c30e99192bfe31d8becb9931ff.zip | |
In RelationNameGetRelation(), replace temp table name by
real name before doing lookup. We only want to index temp tables by their
real names in the relcache, to ensure there's not more than one relcache
entry for them.
| -rw-r--r-- | src/backend/utils/cache/relcache.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c index 351ae7c6bc8..c534db71a43 100644 --- a/src/backend/utils/cache/relcache.c +++ b/src/backend/utils/cache/relcache.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.69 1999/09/04 18:42:13 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.70 1999/09/04 21:47:23 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -56,6 +56,7 @@ #include "utils/builtins.h" #include "utils/catcache.h" #include "utils/relcache.h" +#include "utils/temprel.h" static void RelationFlushRelation(Relation *relationPtr, @@ -1182,6 +1183,7 @@ RelationIdGetRelation(Oid relationId) Relation RelationNameGetRelation(char *relationName) { + char *temprelname; Relation rd; RelationBuildDescInfo buildinfo; @@ -1193,6 +1195,15 @@ RelationNameGetRelation(char *relationName) IncrHeapAccessStat(global_RelationNameGetRelation); /* ---------------- + * if caller is looking for a temp relation, substitute its real name; + * we only index temp rels by their real names. + * ---------------- + */ + temprelname = get_temp_rel_by_name(relationName); + if (temprelname) + relationName = temprelname; + + /* ---------------- * first try and get a reldesc from the cache * ---------------- */ @@ -1212,26 +1223,6 @@ RelationNameGetRelation(char *relationName) return rd; } -/* ---------------- - * old "getreldesc" interface. - * ---------------- - */ -#ifdef NOT_USED -Relation -getreldesc(char *relationName) -{ - /* ---------------- - * increment access statistics - * ---------------- - */ - IncrHeapAccessStat(local_getreldesc); - IncrHeapAccessStat(global_getreldesc); - - return RelationNameGetRelation(relationName); -} - -#endif - /* ---------------------------------------------------------------- * cache invalidation support routines * ---------------------------------------------------------------- |