5bba0546ee
There is no point in transforming OR-clauses into SAOP's if the target index doesn't support SAOP scans anyway. This commit adds corresponding checks to match_orclause_to_indexcol() and group_similar_or_args(). The first check fixes the actual bug, while the second just saves some cycles. Reported-by: Alexander Lakhin Discussion: https://postgr.es/m/8174de69-9e1a-0827-0e81-ef97f56a5939%40gmail.com Author: Alena Rybakina Reviewed-by: Ranier Vilela, Alexander Korotkov, Andrei Lepikhov
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/.