2 .\" Title: DROP TRANSFORM
3 .\" Author: The PostgreSQL Global Development Group
4 .\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
6 .\" Manual: PostgreSQL 18.0 Documentation
7 .\" Source: PostgreSQL 18.0
10 .TH "DROP TRANSFORM" "7" "2025" "PostgreSQL 18.0" "PostgreSQL 18.0 Documentation"
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31 DROP_TRANSFORM \- remove a transform
35 DROP TRANSFORM [ IF EXISTS ] FOR \fItype_name\fR LANGUAGE \fIlang_name\fR [ CASCADE | RESTRICT ]
40 removes a previously defined transform\&.
42 To be able to drop a transform, you must own the type and the language\&. These are the same privileges that are required to create a transform\&.
47 Do not throw an error if the transform does not exist\&. A notice is issued in this case\&.
52 The name of the data type of the transform\&.
57 The name of the language of the transform\&.
62 Automatically drop objects that depend on the transform, and in turn all objects that depend on those objects (see
68 Refuse to drop the transform if any objects depend on it\&. This is the default\&.
72 To drop the transform for type
81 DROP TRANSFORM FOR hstore LANGUAGE plpython3u;
93 CREATE TRANSFORM (\fBCREATE_TRANSFORM\fR(7))
96 CREATE TRANSFORM (\fBCREATE_TRANSFORM\fR(7))