diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2009-11-05 04:38:29 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2009-11-05 04:38:29 +0000 |
| commit | 8e792776997698bd1dcf6e1403ed994e3e739f16 (patch) | |
| tree | abb496e6b75066e4dd2f40b4f372ce118901ea34 /src/backend/utils/adt/ri_triggers.c | |
| parent | 6bef82b38a67b493fc82990e41946c1bd2ea1b03 (diff) | |
| download | postgresql-8e792776997698bd1dcf6e1403ed994e3e739f16.tar.gz postgresql-8e792776997698bd1dcf6e1403ed994e3e739f16.zip | |
Allow binary-coercible cases in ri_HashCompareOp; there are some such cases
that are not handled by find_coercion_pathway, notably composite->RECORD.
Now that 8.4 supports composites as primary keys, it's worth dealing with
this case.
Diffstat (limited to 'src/backend/utils/adt/ri_triggers.c')
| -rw-r--r-- | src/backend/utils/adt/ri_triggers.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/backend/utils/adt/ri_triggers.c b/src/backend/utils/adt/ri_triggers.c index c89553ce0c0..d108d077dbb 100644 --- a/src/backend/utils/adt/ri_triggers.c +++ b/src/backend/utils/adt/ri_triggers.c @@ -15,7 +15,7 @@ * * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/backend/utils/adt/ri_triggers.c,v 1.114 2009/08/01 19:59:41 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/ri_triggers.c,v 1.115 2009/11/05 04:38:29 tgl Exp $ * * ---------- */ @@ -3963,10 +3963,12 @@ ri_HashCompareOp(Oid eq_opr, Oid typeid) { /* * 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. + * polymorphic type such as ANYARRAY or ANYENUM, or other + * special cases such as RECORD; find_coercion_pathway + * currently doesn't subsume these special cases. */ - if (!IsPolymorphicType(lefttype)) + if (!IsPolymorphicType(lefttype) && + !IsBinaryCoercible(typeid, lefttype)) elog(ERROR, "no conversion function from %s to %s", format_type_be(typeid), format_type_be(lefttype)); |