diff options
Diffstat (limited to 'src/include/utils/rel.h')
| -rw-r--r-- | src/include/utils/rel.h | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/src/include/utils/rel.h b/src/include/utils/rel.h index 377822afc69..f08d6c0f1f8 100644 --- a/src/include/utils/rel.h +++ b/src/include/utils/rel.h @@ -7,14 +7,13 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: rel.h,v 1.68 2003/09/24 18:54:01 tgl Exp $ + * $Id: rel.h,v 1.69 2003/11/09 21:30:38 tgl Exp $ * *------------------------------------------------------------------------- */ #ifndef REL_H #define REL_H -#include "access/strat.h" #include "access/tupdesc.h" #include "catalog/pg_am.h" #include "catalog/pg_class.h" @@ -88,9 +87,8 @@ typedef struct TriggerDesc } TriggerDesc; -/* ---------- +/* * Same for the statistics collector data in Relation and scan data. - * ---------- */ typedef struct PgStat_Info { @@ -138,9 +136,15 @@ typedef struct RelationData /* "struct HeapTupleData *" avoids need to include htup.h here */ Form_pg_am rd_am; /* pg_am tuple for index's AM */ - /* index access support info (used only for an index relation) */ + /* + * index access support info (used only for an index relation) + * + * Note: only operators and support procs for the index's own datatype + * are cached, not any cross-type operators. The arrays are indexed by + * strategy or support number, which is a sufficient identifier given + * that restriction. + */ MemoryContext rd_indexcxt; /* private memory cxt for this stuff */ - IndexStrategy rd_istrat; /* operator strategy map */ Oid *rd_operator; /* OIDs of index operators */ RegProcedure *rd_support; /* OIDs of support procedures */ struct FmgrInfo *rd_supportinfo; /* lookup info for support @@ -242,16 +246,6 @@ typedef Relation *RelationPtr; #define RelationGetDescr(relation) ((relation)->rd_att) /* - * RelationGetIndexStrategy - * Returns index strategy for a relation. - * - * Note: - * Assumes relation descriptor is valid. - * Assumes relation descriptor is for an index relation. - */ -#define RelationGetIndexStrategy(relation) ((relation)->rd_istrat) - -/* * RelationGetRelationName * * Returns the rel's name. |