This function takes in input an array, and reverses the position of all its elements. This operation only affects the first dimension of the array, like array_shuffle(). The implementation structure is inspired by array_shuffle(), with a subroutine called array_reverse_n() that may come in handy in the future, should more functions able to reverse portions of arrays be introduced. Bump catalog version. Author: Aleksander Alekseev Reviewed-by: Ashutosh Bapat, Tom Lane, Vladlen Popolitov Discussion: https://postgr.es/m/CAJ7c6TMpeO_ke+QGOaAx9xdJuxa7r=49-anMh3G5476e3CX1CA@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/.