ALTER FILTER

Alters a user-defined filter.

Alters a user-defined filter.

Syntax

ALTER FILTER [[db-name.]schema.]function-name( [ parameter-list ] ) {
    OWNER TO new-owner
    | RENAME TO new-name
    | SET FENCED boolean-expr
    | SET SCHEMA new-schema
}

Parameters

[db-name.]schema
Database and schema. The default schema is public. If you specify a database, it must be the current database.
*function-name*
Name of the function to alter.
*parameter-list*
Comma-delimited list of parameters that are defined for this function. If none, specify an empty list.
OWNER TO new-owner
Transfers function ownership to another user.
RENAME TO new-name
Renames this function.
SET FENCED { true | false }
Specifies whether to enable fenced mode for this function.
SET SCHEMA new-schema
Moves the function to another schema.

Privileges

Non-superuser: USAGE on the schema and one of the following:

  • Function owner

  • ALTER privilege on the function

For certain operations, non-superusers must also have the following schema privileges:

Operation Schema privileges required
RENAME TO (rename function) CREATE, USAGE
SET SCHEMA (move function to another schema)
  • CREATE: destination schema

  • USAGE: current schema

See also

CREATE FILTER