diff options
Diffstat (limited to 'src/backend/executor/nodeMergejoin.c')
| -rw-r--r-- | src/backend/executor/nodeMergejoin.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/backend/executor/nodeMergejoin.c b/src/backend/executor/nodeMergejoin.c index 9d4ca0a8d54..dbeaa7a2a53 100644 --- a/src/backend/executor/nodeMergejoin.c +++ b/src/backend/executor/nodeMergejoin.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/nodeMergejoin.c,v 1.38 2000/09/12 21:06:48 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/nodeMergejoin.c,v 1.39 2000/11/16 22:30:22 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -147,26 +147,29 @@ MJFormSkipQual(List *qualList, char *replaceopname) * if we search with the actual operand types. * ---------------- */ - optup = get_operator_tuple(op->opno); + optup = SearchSysCache(OPEROID, + ObjectIdGetDatum(op->opno), + 0, 0, 0); if (!HeapTupleIsValid(optup)) /* shouldn't happen */ elog(ERROR, "MJFormSkipQual: operator %u not found", op->opno); opform = (Form_pg_operator) GETSTRUCT(optup); oprleft = opform->oprleft; oprright = opform->oprright; + ReleaseSysCache(optup); /* ---------------- * Now look up the matching "<" or ">" operator. If there isn't one, * whoever marked the "=" operator mergejoinable was a loser. * ---------------- */ - optup = SearchSysCacheTuple(OPERNAME, - PointerGetDatum(replaceopname), - ObjectIdGetDatum(oprleft), - ObjectIdGetDatum(oprright), - CharGetDatum('b')); + optup = SearchSysCache(OPERNAME, + PointerGetDatum(replaceopname), + ObjectIdGetDatum(oprleft), + ObjectIdGetDatum(oprright), + CharGetDatum('b')); if (!HeapTupleIsValid(optup)) elog(ERROR, - "MJFormSkipQual: mergejoin operator %u has no matching %s op", + "MJFormSkipQual: mergejoin operator %u has no matching %s op", op->opno, replaceopname); opform = (Form_pg_operator) GETSTRUCT(optup); @@ -177,6 +180,7 @@ MJFormSkipQual(List *qualList, char *replaceopname) op->opno = optup->t_data->t_oid; op->opid = opform->oprcode; op->op_fcache = NULL; + ReleaseSysCache(optup); } return qualCopy; |