The PostgreSQL Global Development Group announces that the first release candidate of PostgreSQL 17 is now available for ...

This message is being sent from the Community Code of Conduct Committee, with the approval of the Core Team. As ...

Hello, Greetings from India PostgreSQL User Group! We are pleased to announce that **PGConf India 2025** will be held in ...

Nordic PGDay will once again return to Copenhagen for a day of PostgreSQL by the sea on March 18 2025. Nordic PGDay is a one-day single track event (with an adjoining sponsor track) focusing on ...

The pgmoneta community is happy to announce version 0.14.0.

We are very glad to announce the 4.5.0 version of E-Maj. E-Maj is a PostgreSQL extension which enables fine-grained write logging and time travel on subsets of the database. This version brings the ...

pg_upgrade (formerly called pg_migrator) allows data stored in PostgreSQL data files to be upgraded to a later PostgreSQL major version without the data dump/restore ...

Commercial support is available from many different companies providing professional services to the PostgreSQL community.

Many companies provide hosting solutions based on PostgreSQL. Some also provide complete solutions including support contracts.

ALTER TABLE changes the definition of an existing table. There are several subforms described below. Note that the lock level required may differ for each subform. An ACCESS EXCLUSIVE lock is acquired ...

If you have pattern matching needs that go beyond this, consider writing a user-defined function in Perl or Tcl. While most regular-expression searches can be executed very quickly, regular ...

PostgreSQL provides various lock modes to control concurrent access to data in tables. These modes can be used for application-controlled locking in situations where MVCC does not give the desired ...