Computer Science


DROP_TYPE(l)                                         DROP_TYPE(l)

NAME
       DROP  TYPE  -  Removes a user-defined type from the system
       catalogs

SYNOPSIS
       DROP TYPE typename

   INPUTS
       typename
              The name of an existing type.

   OUTPUTS
       DROP   The message returned if the command is  successful.

       ERROR: RemoveType: type 'typename' does not exist
              This  message  occurs  if the specified type is not
              found.

DESCRIPTION
       DROP TYPE will remove a user type from  the  system  cata-
       logs.

       Only the owner of a type can remove it.

   NOTES
       DROP TYPE statement is a Postgres language extension.

       Refer  to  CREATE  TYPE  for inforamation on how to create
       types.

       It is the user's responsibility to remove  any  operators,
       functions,   aggregates,  access  methods,  subtypes,  and
       classes that use a deleted type.

       If a built-in type is removed, the behavior of the backend
       is unpredictable.

USAGE
       To remove the box type:

       DROP TYPE box;

COMPATIBILITY
   SQL3
       DROP TYPE is a SQL3 statement.

SQL - Language Statements 15 August 1999                        1

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