
Commit f56f8f8da6af added some code in CloneFkReferencing that's way too lax about a Constraint node it manufactures, not initializing enough struct members -- initially_valid in particular was forgotten. This causes some FKs in partitions added by ALTER TABLE ATTACH PARTITION to be marked as not validated. Set initially_valid true, which fixes the bug. While at it, make the struct initialization more complete. Very similar code was added in two other places by the same commit; make them all follow the same pattern for consistency, though no bugs are apparent there. This bug has never been reported: I only happened to notice while working on commit 614a406b4ff1. The test case that was added there with the improper result is repaired. Backpatch to 12. Discussion: https://postgr.es/m/20221005105523.bhuhkdx4olajboof@alvherre.pgsql
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: https://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 https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.
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