diff options
Diffstat (limited to 'src/backend/utils/adt/ri_triggers.c')
| -rw-r--r-- | src/backend/utils/adt/ri_triggers.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/backend/utils/adt/ri_triggers.c b/src/backend/utils/adt/ri_triggers.c index 59f7e49795..7f564e09fa 100644 --- a/src/backend/utils/adt/ri_triggers.c +++ b/src/backend/utils/adt/ri_triggers.c @@ -15,7 +15,7 @@ * * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/backend/utils/adt/ri_triggers.c,v 1.108 2008/05/12 20:02:02 alvherre Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/ri_triggers.c,v 1.109 2008/05/19 04:14:24 tgl Exp $ * * ---------- */ @@ -3938,8 +3938,12 @@ ri_HashCompareOp(Oid eq_opr, Oid typeid) if (pathtype != COERCION_PATH_FUNC && pathtype != COERCION_PATH_RELABELTYPE) { - /* If target is ANYARRAY, assume it's OK, else punt. */ - if (lefttype != ANYARRAYOID) + /* + * The declared input type of the eq_opr might be a + * polymorphic type such as ANYARRAY or ANYENUM. If so, + * assume the coercion is valid; otherwise complain. + */ + if (!IsPolymorphicType(lefttype)) elog(ERROR, "no conversion function from %s to %s", format_type_be(typeid), format_type_be(lefttype)); |