diff options
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
| -rw-r--r-- | src/backend/utils/adt/ruleutils.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2c15bf916b9..bcdfe313b6b 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 1.108 2002/06/13 03:40:49 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.109 2002/07/04 15:24:07 thomas Exp $ * * This software is copyrighted by Jan Wieck - Hamburg. * @@ -1626,6 +1626,21 @@ get_rule_expr(Node *node, deparse_context *context) get_oper_expr(expr, context); break; + case DISTINCT_EXPR: + appendStringInfoChar(buf, '('); + Assert(length(args) == 2); + { + /* binary operator */ + Node *arg1 = (Node *) lfirst(args); + Node *arg2 = (Node *) lsecond(args); + + get_rule_expr(arg1, context); + appendStringInfo(buf, " IS DISTINCT FROM "); + get_rule_expr(arg2, context); + } + appendStringInfoChar(buf, ')'); + break; + case FUNC_EXPR: get_func_expr(expr, context); break; |