1
0
mirror of https://github.com/postgres/postgres.git synced 2025-11-09 06:21:09 +03:00

Allow indexes on system catalogs for use in cache code.

Thanks to Hiroshi
This commit is contained in:
Bruce Momjian
1999-11-01 02:29:27 +00:00
parent 1973e90ce2
commit d16b706e7a
6 changed files with 237 additions and 53 deletions

View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.92 1999/10/26 03:12:33 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.93 1999/11/01 02:29:24 momjian Exp $
*
*
* INTERFACE ROUTINES
@@ -54,26 +54,23 @@
/* non-export function prototypes */
static Oid GetHeapRelationOid(char *heapRelationName, char *indexRelationName,
bool istemp);
bool istemp);
static TupleDesc BuildFuncTupleDesc(FuncIndexInfo *funcInfo);
static TupleDesc ConstructTupleDescriptor(Oid heapoid, Relation heapRelation,
List *attributeList,
int numatts, AttrNumber *attNums);
List *attributeList, int numatts, AttrNumber *attNums);
static void ConstructIndexReldesc(Relation indexRelation, Oid amoid);
static Oid UpdateRelationRelation(Relation indexRelation, char *temp_relname);
static void InitializeAttributeOids(Relation indexRelation,
int numatts,
Oid indexoid);
static void
AppendAttributeTuples(Relation indexRelation, int numatts);
int numatts, Oid indexoid);
static void AppendAttributeTuples(Relation indexRelation, int numatts);
static void UpdateIndexRelation(Oid indexoid, Oid heapoid,
FuncIndexInfo *funcInfo, int natts,
AttrNumber *attNums, Oid *classOids, Node *predicate,
List *attributeList, bool islossy, bool unique, bool primary);
FuncIndexInfo *funcInfo, int natts,
AttrNumber *attNums, Oid *classOids, Node *predicate,
List *attributeList, bool islossy, bool unique, bool primary);
static void DefaultBuild(Relation heapRelation, Relation indexRelation,
int numberOfAttributes, AttrNumber *attributeNumber,
IndexStrategy indexStrategy, uint16 parameterCount,
int numberOfAttributes, AttrNumber *attributeNumber,
IndexStrategy indexStrategy, uint16 parameterCount,
Datum *parameter, FuncIndexInfoPtr funcInfo, PredInfo *predInfo);
/* ----------------------------------------------------------------
@@ -661,6 +658,7 @@ UpdateIndexRelation(Oid indexoid,
Relation pg_index;
HeapTuple tuple;
int i;
Relation idescs[Num_pg_index_indices];
/* ----------------
* allocate an Form_pg_index big enough to hold the
@@ -752,6 +750,16 @@ UpdateIndexRelation(Oid indexoid,
*/
heap_insert(pg_index, tuple);
/* ----------------
* insert the index tuple into the pg_index
* ----------------
*/
if (!IsBootstrapProcessingMode())
{
CatalogOpenIndices(Num_pg_index_indices, Name_pg_index_indices, idescs);
CatalogIndexInsert(idescs, Num_pg_index_indices, pg_index, tuple);
CatalogCloseIndices(Num_pg_index_indices, idescs);
}
/* ----------------
* close the relation and free the tuple
* ----------------