We are thrilled to announce that the annual PostgreSQL Paris conference will take place on March 20, 2025, and we ...
PGConf.de 2025 is the next iteration of the PostgreSQL Conference Germany. It takes place in the "Berlin Marriott Hotel" in ...
Devart, a recognized vendor of world-class data connectivity solutions for various data connection technologies and frameworks, released an updated version ...
The CERN PGDay builds on the experience of past PostgreSQL events at CERN and a newly establish collaboration with SwissPUG.
We're happy to announce the release of v1.0 of ellycache. ellycache is a novel way to schedule, cache and serve query results for BI/analytics/ops dashboard apps. ellycache is a simple, performant, ...
This release contains a single fix from 12.21. For information about new features in major release 12, see Section E.23. This is expected to be the last PostgreSQL release in the 12.X series. Users ...
To provide native support for JSON data types within the SQL environment, PostgreSQL implements the SQL/JSON data model. This model comprises sequences of items. Each item can hold SQL scalar values, ...
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 ...
This function opens a new database connection using the parameters taken from two NULL-terminated arrays. The first, keywords, is defined as an array of strings, each one being a key word. The second, ...
pg_restore — restore a PostgreSQL database from an archive file created by pg_dump Restore only the data, not the schema (data definitions). Table data, large objects, and sequence values are restored ...
7.2.3. The GROUP BY and HAVING Clauses The FROM clause derives a table from one or more other tables given in a comma-separated table reference list. When a table reference names a table that is the ...
Aggregate functions compute a single result from a set of input values. The built-in general-purpose aggregate functions are listed in Table 9.59 while statistical aggregates are in Table 9.60. The ...