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Diffstat (limited to 'src/backend/executor/functions.c')
| -rw-r--r-- | src/backend/executor/functions.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/backend/executor/functions.c b/src/backend/executor/functions.c index 84398e8a960..f974febeee5 100644 --- a/src/backend/executor/functions.c +++ b/src/backend/executor/functions.c @@ -949,6 +949,11 @@ check_sql_fn_retval(Oid func_id, Oid rettype, List *queryTreeList, * This can happen, for example, where the body of the function is * 'SELECT func2()', where func2 has the same return type as the * function that's calling it. + * + * XXX Note that if rettype is RECORD, the IsBinaryCoercible check + * will succeed for any composite restype. For the moment we rely on + * runtime type checking to catch any discrepancy, but it'd be nice to + * do better at parse time. */ if (tlistlen == 1) { |