We're adding OIDs, not TIDs, to invalItems.
Pointed out by Etsuro Fujita.
Back-patch to all supported branches.
* This is code that is common to all variants of expression-fixing.
* We must look up operator opcode info for OpExpr and related nodes,
* add OIDs from regclass Const nodes into root->glob->relationOids, and
- * add catalog TIDs for user-defined functions into root->glob->invalItems.
+ * add catalog OIDs for user-defined functions into root->glob->invalItems.
* We also fill in column index lists for GROUPING() expressions.
*
* We assume it's okay to update opcode info in-place. So this could possibly