1PostgreSQL Database Management System 2===================================== 3 4This directory contains the source code distribution of the PostgreSQL 5database management system. 6 7PostgreSQL is an advanced object-relational database management system 8that supports an extended subset of the SQL standard, including 9transactions, foreign keys, subqueries, triggers, user-defined types 10and functions. This distribution also contains C language bindings. 11 12PostgreSQL has many language interfaces, many of which are listed here: 13 14 https://www.postgresql.org/download 15 16See the file INSTALL for instructions on how to build and install 17PostgreSQL. That file also lists supported operating systems and 18hardware platforms and contains information regarding any other 19software packages that are required to build or run the PostgreSQL 20system. Copyright and license information can be found in the 21file COPYRIGHT. A comprehensive documentation set is included in this 22distribution; it can be read as described in the installation 23instructions. 24 25The latest version of this software may be obtained at 26https://www.postgresql.org/download/. For more information look at our 27web site located at https://www.postgresql.org/. 28