diff options
Diffstat (limited to 'src/backend/access/index/istrat.c')
-rw-r--r-- | src/backend/access/index/istrat.c | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/src/backend/access/index/istrat.c b/src/backend/access/index/istrat.c index d6a966bcd44..681b80e1e86 100644 --- a/src/backend/access/index/istrat.c +++ b/src/backend/access/index/istrat.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/index/Attic/istrat.c,v 1.46 2000/07/14 22:17:30 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/index/Attic/istrat.c,v 1.47 2000/11/16 22:30:16 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -482,9 +482,9 @@ OperatorRelationFillScanKeyEntry(Relation operatorRelation, if (cachesearch) { - tuple = SearchSysCacheTuple(OPEROID, - ObjectIdGetDatum(operatorObjectId), - 0, 0, 0); + tuple = SearchSysCache(OPEROID, + ObjectIdGetDatum(operatorObjectId), + 0, 0, 0); } else { @@ -505,24 +505,25 @@ OperatorRelationFillScanKeyEntry(Relation operatorRelation, { if (!cachesearch) heap_endscan(scan); - elog(ERROR, "OperatorObjectIdFillScanKeyEntry: unknown operator %u", + elog(ERROR, "OperatorRelationFillScanKeyEntry: unknown operator %u", operatorObjectId); } entry->sk_flags = 0; entry->sk_procedure = ((Form_pg_operator) GETSTRUCT(tuple))->oprcode; - fmgr_info(entry->sk_procedure, &entry->sk_func); - entry->sk_nargs = entry->sk_func.fn_nargs; - if (!cachesearch) + if (cachesearch) + ReleaseSysCache(tuple); + else heap_endscan(scan); if (!RegProcedureIsValid(entry->sk_procedure)) - { elog(ERROR, - "OperatorObjectIdFillScanKeyEntry: no procedure for operator %u", + "OperatorRelationFillScanKeyEntry: no procedure for operator %u", operatorObjectId); - } + + fmgr_info(entry->sk_procedure, &entry->sk_func); + entry->sk_nargs = entry->sk_func.fn_nargs; } @@ -547,16 +548,16 @@ IndexSupportInitialize(IndexStrategy indexStrategy, HeapTuple tuple; Form_pg_index iform; StrategyMap map; - AttrNumber attributeNumber; - int attributeIndex; + AttrNumber attNumber; + int attIndex; Oid operatorClassObjectId[INDEX_MAX_KEYS]; bool cachesearch = (!IsBootstrapProcessingMode()) && IsCacheInitialized(); if (cachesearch) { - tuple = SearchSysCacheTuple(INDEXRELID, - ObjectIdGetDatum(indexObjectId), - 0, 0, 0); + tuple = SearchSysCache(INDEXRELID, + ObjectIdGetDatum(indexObjectId), + 0, 0, 0); } else { @@ -583,19 +584,23 @@ IndexSupportInitialize(IndexStrategy indexStrategy, * XXX note that the following assumes the INDEX tuple is well formed * and that the *key and *class are 0 terminated. */ - for (attributeIndex = 0; attributeIndex < maxAttributeNumber; attributeIndex++) + for (attIndex = 0; attIndex < maxAttributeNumber; attIndex++) { - if (!OidIsValid(iform->indkey[attributeIndex])) + if (!OidIsValid(iform->indkey[attIndex])) { - if (attributeIndex == InvalidAttrNumber) + if (attIndex == InvalidAttrNumber) elog(ERROR, "IndexSupportInitialize: no pg_index tuple"); break; } - operatorClassObjectId[attributeIndex] = iform->indclass[attributeIndex]; + operatorClassObjectId[attIndex] = iform->indclass[attIndex]; } - if (!cachesearch) + if (cachesearch) + { + ReleaseSysCache(tuple); + } + else { heap_endscan(scan); heap_close(relation, AccessShareLock); @@ -614,20 +619,19 @@ IndexSupportInitialize(IndexStrategy indexStrategy, relation = heap_openr(AccessMethodProcedureRelationName, AccessShareLock); - for (attributeNumber = 1; attributeNumber <= maxAttributeNumber; - attributeNumber++) + for (attNumber = 1; attNumber <= maxAttributeNumber; attNumber++) { int16 support; Form_pg_amproc aform; RegProcedure *loc; - loc = &indexSupport[((attributeNumber - 1) * maxSupportNumber)]; + loc = &indexSupport[((attNumber - 1) * maxSupportNumber)]; for (support = 0; support < maxSupportNumber; ++support) loc[support] = InvalidOid; entry[1].sk_argument = - ObjectIdGetDatum(operatorClassObjectId[attributeNumber - 1]); + ObjectIdGetDatum(operatorClassObjectId[attNumber - 1]); scan = heap_beginscan(relation, false, SnapshotNow, 2, entry); @@ -654,17 +658,16 @@ IndexSupportInitialize(IndexStrategy indexStrategy, relation = heap_openr(AccessMethodOperatorRelationName, AccessShareLock); operatorRelation = heap_openr(OperatorRelationName, AccessShareLock); - for (attributeNumber = maxAttributeNumber; attributeNumber > 0; - attributeNumber--) + for (attNumber = maxAttributeNumber; attNumber > 0; attNumber--) { StrategyNumber strategy; entry[1].sk_argument = - ObjectIdGetDatum(operatorClassObjectId[attributeNumber - 1]); + ObjectIdGetDatum(operatorClassObjectId[attNumber - 1]); map = IndexStrategyGetStrategyMap(indexStrategy, maxStrategyNumber, - attributeNumber); + attNumber); for (strategy = 1; strategy <= maxStrategyNumber; strategy++) ScanKeyEntrySetIllegal(StrategyMapGetScanKeyEntry(map, strategy)); |