diff options
Diffstat (limited to 'src/backend/parser/parse_oper.c')
| -rw-r--r-- | src/backend/parser/parse_oper.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/backend/parser/parse_oper.c b/src/backend/parser/parse_oper.c index 8f82e58517d..5a5c8709969 100644 --- a/src/backend/parser/parse_oper.c +++ b/src/backend/parser/parse_oper.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/parse_oper.c,v 1.31 1999/08/26 04:59:15 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/parse_oper.c,v 1.32 1999/09/18 19:07:12 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -75,7 +75,6 @@ binary_oper_get_candidates(char *opname, HeapScanDesc pg_operator_scan; HeapTuple tup; Form_pg_operator oper; - int nkeys; int ncandidates = 0; ScanKeyData opKey[3]; @@ -91,13 +90,11 @@ binary_oper_get_candidates(char *opname, F_CHAREQ, CharGetDatum('b')); - nkeys = 2; - - pg_operator_desc = heap_openr(OperatorRelationName); + pg_operator_desc = heap_openr(OperatorRelationName, AccessShareLock); pg_operator_scan = heap_beginscan(pg_operator_desc, 0, SnapshotSelf, /* ??? */ - nkeys, + 2, opKey); while (HeapTupleIsValid(tup = heap_getnext(pg_operator_scan, 0))) @@ -114,7 +111,7 @@ binary_oper_get_candidates(char *opname, } heap_endscan(pg_operator_scan); - heap_close(pg_operator_desc); + heap_close(pg_operator_desc, AccessShareLock); return ncandidates; } /* binary_oper_get_candidates() */ @@ -522,7 +519,7 @@ unary_oper_get_candidates(char *op, fmgr_info(F_CHAREQ, (FmgrInfo *) &opKey[1].sk_func); opKey[1].sk_argument = CharGetDatum(rightleft); - pg_operator_desc = heap_openr(OperatorRelationName); + pg_operator_desc = heap_openr(OperatorRelationName, AccessShareLock); pg_operator_scan = heap_beginscan(pg_operator_desc, 0, SnapshotSelf, /* ??? */ @@ -545,7 +542,7 @@ unary_oper_get_candidates(char *op, } heap_endscan(pg_operator_scan); - heap_close(pg_operator_desc); + heap_close(pg_operator_desc, AccessShareLock); return ncandidates; } /* unary_oper_get_candidates() */ |