diff options
| -rw-r--r-- | src/backend/executor/execQual.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/executor/execQual.c b/src/backend/executor/execQual.c index 57536cd0938..9ccd89f1cc6 100644 --- a/src/backend/executor/execQual.c +++ b/src/backend/executor/execQual.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.183.2.7 2009/12/29 17:41:35 heikki Exp $ + * $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.183.2.8 2010/08/26 18:55:12 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1510,6 +1510,16 @@ ExecMakeTableFunctionResult(ExprState *funcexpr, td = DatumGetHeapTupleHeader(result); /* + * Verify all returned rows have same subtype; necessary in + * case the type is RECORD. + */ + if (HeapTupleHeaderGetTypeId(td) != tupdesc->tdtypeid || + HeapTupleHeaderGetTypMod(td) != tupdesc->tdtypmod) + ereport(ERROR, + (errcode(ERRCODE_DATATYPE_MISMATCH), + errmsg("rows returned by function are not all of the same row type"))); + + /* * tuplestore_puttuple needs a HeapTuple not a bare * HeapTupleHeader, but it doesn't need all the fields. */ |