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

When using an external authentication system such as Ident or GSSAPI, the name of the operating system user that initiated the connection might not be the same as the database

Database roles are conceptually completely separate from operating system users. In practice it might be convenient to maintain a correspondence, but this is not required.

Namepg_controldata -- display control information of a PostgreSQL database cluster

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

In some situations it is worthwhile to rebuild indexes periodically with the REINDEX command or a series

NameALTER EXTENSION -- change the definition of an extension Synopsis

NameABORT -- abort the current transaction Synopsis

The catalog pg_trigger stores triggers on tables and views. See CREATE

The file_fdw module provides the foreign-data wrapper file_fdw, which can be used to access data files in the server's