8474bae2ba
Some C libraries, such as macOS libc, case-map characters that they do not classify as upper or lower. ILIKE index scans could then miss rows, because those characters stayed in the fixed prefix. Introduced in630706ced0.43a948b7b2fixed similar issues, but missed this one. Author: shihao zhong <zhong950419@gmail.com> Reviewed-by: Fujii Masao <masao.fujii@gmail.com> Reviewed-by: Chao Li <li.evan.chao@gmail.com> Discussion: https://postgr.es/m/CAGRkXqS6pr-hG-g=K6RTdRw53SnMZWz3iXvh_wi8rqLSf972sA@mail.gmail.com Backpatch-through: 19
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/.