This module implements a data type chkpass that is designed for storing encrypted passwords. Each password is automatically converted to encrypted

The earthdistance module provides two different approaches to calculating great circle distances on the surface of the Earth. The one described

The tsearch2 module provides backwards-compatible text search functionality for applications that used tsearch2

bloom provides an index access method based on Bloom filters

dict_int is an example of an add-on dictionary template for full-text search. The motivation for this example dictionary is to control the indexing

auth_delay causes the server to pause briefly before reporting authentication failure, to make brute-force attacks on database passwords more

unaccent is a text search dictionary that removes accents (diacritic signs) from lexemes. It's a filtering dictionary, which means its output

The intarray module provides a number of useful functions and operators for manipulating null-free arrays of integers. There is also support for

The xml2 module provides XPath querying and XSLT functionality. F.46.1. Deprecation

This module implements the hstore data type for storing sets of key/value pairs within a single PostgreSQL value