ALTER TEXT SEARCH PARSER 7 SQL - Language Statements ALTER TEXT SEARCH PARSER change the definition of a text search parser ALTER TEXT SEARCH PARSER ALTER TEXT SEARCH PARSER name RENAME TO new_name ALTER TEXT SEARCH PARSER name SET SCHEMA new_schema ALTER TEXT SEARCH PARSER changes the definition of a text search parser. Currently, the only supported functionality is to change the parser's name. You must be a superuser to use ALTER TEXT SEARCH PARSER. name The name (optionally schema-qualified) of an existing text search parser. new_name The new name of the text search parser. new_schema The new schema for the text search parser. There is no ALTER TEXT SEARCH PARSER statement in the SQL standard.