mirror of
https://github.com/postgres/postgres.git
synced 2025-04-22 23:02:54 +03:00
85113bcf5a
extract a system column, and remove a couple of lines that are useless in light of the fact that we aren't ever going to support this case. There isn't much point in trying to make this work because a tuple Datum does not carry many of the system columns. Per experimentation with a case reported by Dean Rasheed; we'll have to fix his problem somewhere else.
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. Changes between all PostgreSQL releases are recorded in the file HISTORY. 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/.