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While withCheckOption exprs had been handled in many cases by happenstance, they need to be handled during set_plan_references and more specifically down in set_plan_refs for ModifyTable plan nodes. This is to ensure that the opfuncid's are set for operators referenced in the withCheckOption exprs. Identified as an issue by Thom Brown Patch by Dean Rasheed Back-patch to 9.4, where withCheckOption was introduced.
PostgreSQL Database Management System ===================================== This directory contains the source code distribution of the PostgreSQL database management system. PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings. PostgreSQL has many language interfaces, many of which are listed here: http://www.postgresql.org/download See the file INSTALL for instructions on how to build and install PostgreSQL. That file also lists supported operating systems and hardware platforms and contains information regarding any other software packages that are required to build or run the PostgreSQL system. Copyright and license information can be found in the file COPYRIGHT. A comprehensive documentation set is included in this distribution; it can be read as described in the installation instructions. The latest version of this software may be obtained at http://www.postgresql.org/download/. For more information look at our web site located at http://www.postgresql.org/.