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... and rename it and its sibling array_offsets to array_position and array_positions, to account for the changed behavior. Having the functions return subscripts better matches existing practice, and is better suited to using the result value as a subscript into the array directly. For one-based arrays, the new definition is identical to what was originally committed. (We use the term "subscript" in the documentation, which is what we use whenever we talk about arrays; but the functions themselves are named using the word "position" to match the standard-defined POSITION() functions.) Author: Pavel Stěhule Behavioral problem noted by Dean Rasheed.
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. PostgreSQL has many language interfaces, many of which are listed here: http://www.postgresql.org/download See the file INSTALL for instructions on how to build and install PostgreSQL. That file also lists supported operating systems and hardware platforms and contains information regarding any other software packages that are required to build or run the PostgreSQL system. Copyright and license information can be found in the file COPYRIGHT. A comprehensive documentation set is included in this distribution; it can be read as described in the installation instructions. The latest version of this software may be obtained at http://www.postgresql.org/download/. For more information look at our web site located at http://www.postgresql.org/.