ALTER MATERIALIZED VIEW
Synopsis
ALTER MATERIALIZED VIEW [ IF EXISTS ]nameaction [, ... ]ALTER MATERIALIZED VIEW [ IF EXISTS ]name RENAME [ COLUMN ]column_name TOnew_column_nameALTER MATERIALIZED VIEW [ IF EXISTS ]name RENAME TOnew_nameALTER MATERIALIZED VIEW [ IF EXISTS ]name SET SCHEMAnew_schemaALTER MATERIALIZED VIEW ALL IN TABLESPACEname [ OWNED BYrole_name [, ... ] ] SET TABLESPACEnew_tablespace [ NOWAIT ]whereaction is one of: ALTER [ COLUMN ]column_name SET STATISTICSinteger ALTER [ COLUMN ]column_name SET (attribute_option =value [, ... ] ) ALTER [ COLUMN ]column_name RESET (attribute_option [, ... ] ) ALTER [ COLUMN ]column_name SET STORAGE { PLAIN | EXTERNAL | EXTENDED | MAIN } CLUSTER ONindex_name SET WITHOUT CLUSTER SET (storage_parameter =value [, ... ] ) RESET (storage_parameter [, ... ] ) OWNER TOnew_owner SET TABLESPACEnew_tablespace
Description
ALTER MATERIALIZED VIEW changes various auxiliary properties of an existing materialized view.
You must own the materialized view to useALTER MATERIALIZED VIEW. To change a materialized view's schema, you must also haveCREATE privilege on the new schema. To alter the owner, you must also be a direct or indirect member of the new owning role, and that role must haveCREATE privilege on the materialized view's schema. (These restrictions enforce that altering the owner doesn't do anything you couldn't do by dropping and recreating the materialized view. However, a superuser can alter ownership of any view anyway.)
The statement subforms and actions available forALTER MATERIALIZED VIEW are a subset of those available forALTER TABLE, and have the same meaning when used for materialized views. See the descriptions forALTER TABLE for details.
Parameters
- name
The name (optionally schema-qualified) of an existing materialized view.
- column_name
Name of a new or existing column.
- new_column_name
New name for an existing column.
- new_owner
The user name of the new owner of the materialized view.
- new_name
The new name for the materialized view.
- new_schema
The new schema for the materialized view.