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