get_equal_strategy_number_for_am() gets the equal strategy number for an AM. This currently only supports btree and hash. In the more general case, this also depends on the operator class (see for example GistTranslateStratnum()). To support that, replace this function with get_equal_strategy_number() that takes an opclass and derives it from there. (This function already existed before as a static function, so the signature is kept for simplicity.) This patch is only a refactoring, it doesn't add support for other index AMs such as gist. This will be done separately. Reviewed-by: Paul Jungwirth <pj@illuminatedcomputing.com> Reviewed-by: vignesh C <vignesh21@gmail.com> Discussion: https://www.postgresql.org/message-id/flat/CA+renyUApHgSZF9-nd-a0+OPGharLQLO=mDHcY4_qQ0+noCUVg@mail.gmail.com
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/.