Remove long-dead 'fix for SELECT NULL' to stop current coredump.

diff --git a/src/backend/executor/execTuples.c b/src/backend/executor/execTuples.c
index 79c754f6b7a87707265a5eb13dc886c4ef2b3012..f70aa77525bb2bd8d33e59a221f7dc17c76d2dec 100644 (file)
--- a/src/backend/executor/execTuples.c
+++ b/src/backend/executor/execTuples.c
@@ -593,8 +593,7 @@ ExecTypeFromTL(List *targetList)
                        TupleDescInitEntry(typeInfo,
                                                           resdom->resno,
                                                           resdom->resname,
-                       /* fix for SELECT NULL ... */
-                                                          (restype ? restype : UNKNOWNOID),
+                                                          restype,
                                                           resdom->restypmod,
                                                           0,
                                                           false);