DROP TYPE(7) SQL Commands DROP TYPE(7) NAME DROP TYPE - SYNOPSIS DROP TYPE name [, ...] [ CASCADE | RESTRICT ] DESCRIPTION DROP TYPE PARAMETERS name CASCADE RESTRICT EXAMPLES box DROP TYPE box; COMPATIBILITY SQL PostgreSQL CREATE TYPE SQL SEE ALSO CREATE TYPE [create_type(7)] Postgresql man man https://github.com/man-pages-zh/manpages- zh SQL - Language Statements 2003-11-02 DROP TYPE(7)