diff options
Diffstat (limited to 'src/backend/utils/adt/ruleutils.c')
| -rw-r--r-- | src/backend/utils/adt/ruleutils.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 5a6540b88ea..444ee7a2007 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.289 2008/12/18 18:20:34 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/ruleutils.c,v 1.290 2008/12/19 05:04:35 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -4451,6 +4451,14 @@ get_rule_expr(Node *node, deparse_context *context, appendStringInfo(buf, "ARRAY["); get_rule_expr((Node *) arrayexpr->elements, context, true); appendStringInfoChar(buf, ']'); + /* + * If the array isn't empty, we assume its elements are + * coerced to the desired type. If it's empty, though, we + * need an explicit coercion to the array type. + */ + if (arrayexpr->elements == NIL) + appendStringInfo(buf, "::%s", + format_type_with_typemod(arrayexpr->array_typeid, -1)); } break; |