...e same name in other directories. From the point of view of the system administrator, for whom this manual is provided, it is not of primary importance to understand the interna…...) ] DESCRIPTION CREATE FOREIGN DATA WRAPPER creates a new foreign-data wrapper. The user who defines a foreign-data wrapper becomes its owner. The foreign-data wrapper name must…...created objects, so that they can be dropped again if DROP EXTENSION is issued. The user who runs CREATE EXTENSION becomes the owner of the extension for purposes of later privi…...irectories while keeping their filename the same. If there is a file added to a directory whose contents are sufficiently similar to a file with the same name that got deleted f…...library that is nowadays used in all major Linux distributions. It is also the C library whose details are documented in the relevant pages of the man-pages project (primarily i…...library that is nowadays used in all major Linux distributions. It is also the C library whose details are documented in the relevant pages of the man-pages project (primarily i…...lly a namespace: it contains named objects (tables, data types, functions, and operators) whose names can duplicate those of other objects existing in other schemas. Named objec…...s for everyday Git. •Individual Developer (Standalone) commands are essential for anybody who makes a commit, even for somebody who works alone. •If you work with other people, …...created in the specified schema. Otherwise it is created in the current schema. The user who defines a text search configuration becomes its owner. Refer to Chapter 12 for furth…...created in the specified schema. Otherwise it is created in the current schema. The user who defines a text search dictionary becomes its owner. Refer to Chapter 12 for further …...same schema can have the same name only if they are for different index methods. The user who defines an operator family becomes its owner. Presently, the creating user must be …...n ' value ' [, ... ] ) ] DESCRIPTION CREATE SERVER defines a new foreign server. The user who defines the server becomes its owner. A foreign server typically encapsulates conne…...will be executed. For a general introduction to event triggers, see Chapter 38. The user who creates an event trigger becomes its owner. PARAMETERS name The name to give the new…...th pg_, as such names are reserved for system tablespaces. user_name The name of the user who will own the tablespace. If omitted, defaults to the user executing the command. On…...me process group). A process's group membership can be set using setpgid (2). The process whose process ID is the same as its process group ID is the process group leader for th…...e1. PARAMETERS name The name of a database to create. user_name The role name of the user who will own the new database, or DEFAULT to use the default (namely, the user executin…...be updated. However, all forms of ON CONFLICT also require SELECT privilege on any column whose values are read. This includes any column mentioned in conflict_target (including…...n(s) that are listed to be updated. You must also have the SELECT privilege on any column whose values are read in the expressions or condition . PARAMETERS with_query The WITH …...r, once the language is created it is valid to assign ownership of it to a non-superuser, who may then drop it, change its permissions, rename it, or assign it to a new owner. (…...mns will be copied. query A SELECT , VALUES , INSERT , UPDATE , DELETE , or MERGE command whose results are to be copied. Note that parentheses are required around the query. Fo…