Arm gen_node_support.pl's nodetag ABI stability check in v16.

tglsfdc · tglsfdc · commit 871d342bf3d5 · 2023-06-29T19:14:22.000-04:00
Per RELEASE_CHANGES checklist.
diff --git a/src/backend/nodes/gen_node_support.pl b/src/backend/nodes/gen_node_support.pl
@@ -106,8 +106,8 @@ sub elem
 # In HEAD, these variables should be left undef, since we don't promise
 # ABI stability during development.
 
-my $last_nodetag = undef;
-my $last_nodetag_no = undef;
+my $last_nodetag = 'WindowObjectData';
+my $last_nodetag_no = 454;
 
 # output file names
 my @output_files;
