1.  What Is Postgres Pro Shardman? #

Postgres Pro Shardman is based on the Postgres Pro Enterprise and is an object-relational database management system (ORDBMS), developed by Postgres Professional in the Postgres Pro fork of PostgreSQL, which is in turn based on POSTGRES, Version 4.2, developed at the University of California at Berkeley Computer Science Department. POSTGRES pioneered many concepts that only became available in some commercial database systems much later.

The database size in modern enterprises and in highload web applications is constantly growing. The only working approach to accommodate this growth is horizontal scaling. The Postgres Pro Shardman distributed DBMS is intended to enable horizontal scaling of online transaction processing (OLTP) databases while preserving the strong ACID semantics.

Postgres Pro Shardman runs on all major Linux operating systems.

Both PostgreSQL and Postgres Pro Shardman support a large part of the SQL standard and offer many modern features:

Besides, PostgreSQL and Postgres Pro Shardman can be extended by the user in many ways, for example by adding new

Postgres Pro Shardman also provides the following advantages, compatibility features to your applications: