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Opclasses live in namespaces. I also took the opportunity to create

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an 'opclass owner' column in pg_opclass.  Nothing is done with it at
present, but since there are plans to invent a CREATE OPERATOR CLASS
command soon, we'll probably want DROP OPERATOR CLASS too, which
suggests that a notion of ownership would be a good idea.
This commit is contained in:
Tom Lane
2002-04-17 20:57:57 +00:00
parent d85a81cbc3
commit 27a54ae282
25 changed files with 445 additions and 170 deletions
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17
src/backend/access/index/indexam.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.56 2002/03/26 19:15:14 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.57 2002/04/17 20:57:56 tgl Exp $
*
* INTERFACE ROUTINES
* index_open - open an index relation by relation OID
@@ -498,10 +498,23 @@ index_getprocinfo(Relation irel,
if (locinfo->fn_oid == InvalidOid)
{
RegProcedure *loc = irel->rd_support;
RegProcedure procId;
Assert(loc != NULL);
fmgr_info_cxt(loc[procindex], locinfo, irel->rd_indexcxt);
procId = loc[procindex];
/*
* Complain if function was not found during IndexSupportInitialize.
* This should not happen unless the system tables contain bogus
* entries for the index opclass. (If an AM wants to allow a
* support function to be optional, it can use index_getprocid.)
*/
if (!RegProcedureIsValid(procId))
elog(ERROR, "Missing support function %d for attribute %d of index %s",
procnum, attnum, RelationGetRelationName(irel));
fmgr_info_cxt(procId, locinfo, irel->rd_indexcxt);
}
return locinfo;