d1d286d83c
This commit revertsd3d55ce571and subsequent fixes2b26a69455,93c85db3b5,b44a1708ab,b7f315c9d7,8a8ed916f7,b5fb6736ed,0a93f803f4,e0477837ce,a7928a57b9,5ef34a8fc3,30b4955a46,8c441c0827,028b15405b,fe093994db,489072ab7a, and466979ef03. We are quite late in the release cycle and new bugs continue to appear. Even though we have fixes for all known bugs, there is a risk of throwing many bugs to end users. The plan for self-join elimination would be to do more review and testing, then re-commit in the early v18 cycle. Reported-by: Tom Lane Discussion: https://postgr.es/m/2422119.1714691974%40sss.pgh.pa.us
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.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.