diff options
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
| -rw-r--r-- | src/backend/utils/adt/ruleutils.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 27259044c19..63b174a39cf 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -3,7 +3,7 @@ * back to source text * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.142 2003/06/25 03:56:30 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.143 2003/06/29 00:33:44 tgl Exp $ * * This software is copyrighted by Jan Wieck - Hamburg. * @@ -2292,19 +2292,33 @@ get_rule_expr(Node *node, deparse_context *context, { DistinctExpr *expr = (DistinctExpr *) node; List *args = expr->args; + Node *arg1 = (Node *) lfirst(args); + Node *arg2 = (Node *) lsecond(args); - Assert(length(args) == 2); - { - /* binary operator */ - Node *arg1 = (Node *) lfirst(args); - Node *arg2 = (Node *) lsecond(args); + appendStringInfoChar(buf, '('); + get_rule_expr(arg1, context, true); + appendStringInfo(buf, " IS DISTINCT FROM "); + get_rule_expr(arg2, context, true); + appendStringInfoChar(buf, ')'); + } + break; - appendStringInfoChar(buf, '('); - get_rule_expr(arg1, context, true); - appendStringInfo(buf, " IS DISTINCT FROM "); - get_rule_expr(arg2, context, true); - appendStringInfoChar(buf, ')'); - } + case T_ScalarArrayOpExpr: + { + ScalarArrayOpExpr *expr = (ScalarArrayOpExpr *) node; + List *args = expr->args; + Node *arg1 = (Node *) lfirst(args); + Node *arg2 = (Node *) lsecond(args); + + appendStringInfoChar(buf, '('); + get_rule_expr(arg1, context, true); + appendStringInfo(buf, " %s %s (", + generate_operator_name(expr->opno, + exprType(arg1), + get_element_type(exprType(arg2))), + expr->useOr ? "ANY" : "ALL"); + get_rule_expr(arg2, context, true); + appendStringInfo(buf, "))"); } break; |