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Get rid of the pg_shdepend entry for a TOAST table; it's unnecessary since

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there's an indirect dependency on the owner via the parent table.  We were
already handling indexes that way, but not toast tables for some reason.
Saves a little catalog space and cuts down the verbosity of checkSharedDependencies
reports.
This commit is contained in:
Tom Lane 2007-05-14 20:24:41 +00:00
parent 2b321533f3
commit 0a9cbcbfd2
2 changed files with 11 additions and 6 deletions
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10
src/backend/catalog/heap.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/catalog/heap.c,v 1.320 2007/05/12 00:54:59 tgl Exp $
* $PostgreSQL: pgsql/src/backend/catalog/heap.c,v 1.321 2007/05/14 20:24:41 tgl Exp $
*
*
* INTERFACE ROUTINES
@ -958,10 +958,14 @@ heap_create_with_catalog(const char *relname,
* namespace is. Also make a dependency link to its owner.
*
* For composite types, these dependencies are tracked for the pg_type
* entry, so we needn't record them here. Also, skip this in bootstrap
* mode, since we don't make dependencies while bootstrapping.
* entry, so we needn't record them here. Likewise, TOAST tables don't
* need a namespace dependency (they live in a pinned namespace) nor an
* owner dependency (they depend indirectly through the parent table).
* Also, skip this in bootstrap mode, since we don't make dependencies
* while bootstrapping.
*/
if (relkind != RELKIND_COMPOSITE_TYPE &&
relkind != RELKIND_TOASTVALUE &&
!IsBootstrapProcessingMode())
{
ObjectAddress myself,

7
src/backend/commands/tablecmds.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.222 2007/05/12 00:54:59 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.223 2007/05/14 20:24:41 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -5478,10 +5478,11 @@ ATExecChangeOwner(Oid relationOid, Oid newOwnerId, bool recursing)
/*
* Update owner dependency reference, if any. A composite type has
* none, because it's tracked for the pg_type entry instead of here;
* indexes don't have their own entries either.
* indexes and TOAST tables don't have their own entries either.
*/
if (tuple_class->relkind != RELKIND_COMPOSITE_TYPE &&
tuple_class->relkind != RELKIND_INDEX)
tuple_class->relkind != RELKIND_INDEX &&
tuple_class->relkind != RELKIND_TOASTVALUE)
changeDependencyOnOwner(RelationRelationId, relationOid,
newOwnerId);