diff options
Diffstat (limited to 'src/backend/optimizer/util/clauses.c')
| -rw-r--r-- | src/backend/optimizer/util/clauses.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c index 3fb0a901a04..113f78103b6 100644 --- a/src/backend/optimizer/util/clauses.c +++ b/src/backend/optimizer/util/clauses.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.31 1999/02/18 00:49:37 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.32 1999/03/01 00:10:35 tgl Exp $ * * HISTORY * AUTHOR DATE MAJOR EVENT @@ -780,24 +780,25 @@ CommuteClause(Node *clause) HeapTuple heapTup; if (!is_opclause(clause)) - return; + elog(ERROR, "CommuteClause: applied to non-operator clause"); heapTup = (HeapTuple) get_operator_tuple(get_commutator(((Oper *) ((Expr *) clause)->oper)->opno)); if (heapTup == (HeapTuple) NULL) - return; + elog(ERROR, "CommuteClause: no commutator for operator %d", + ((Oper *) ((Expr *) clause)->oper)->opno); commuTup = (Form_pg_operator) GETSTRUCT(heapTup); commu = makeOper(heapTup->t_data->t_oid, - InvalidOid, + commuTup->oprcode, commuTup->oprresult, ((Oper *) ((Expr *) clause)->oper)->opsize, NULL); /* - * reform the clause -> (operator func/var constant) + * re-form the clause in-place! */ ((Expr *) clause)->oper = (Node *) commu; temp = lfirst(((Expr *) clause)->args); |