1DROP TRANSFORM(7) PostgreSQL 11.6 Documentation DROP TRANSFORM(7)
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6 DROP_TRANSFORM - remove a transform
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9 DROP TRANSFORM [ IF EXISTS ] FOR type_name LANGUAGE lang_name [ CASCADE | RESTRICT ]
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12 DROP TRANSFORM removes a previously defined transform.
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14 To be able to drop a transform, you must own the type and the language.
15 These are the same privileges that are required to create a transform.
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18 IF EXISTS
19 Do not throw an error if the transform does not exist. A notice is
20 issued in this case.
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22 type_name
23 The name of the data type of the transform.
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25 lang_name
26 The name of the language of the transform.
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28 CASCADE
29 Automatically drop objects that depend on the transform, and in
30 turn all objects that depend on those objects (see Section 5.13).
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32 RESTRICT
33 Refuse to drop the transform if any objects depend on it. This is
34 the default.
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37 To drop the transform for type hstore and language plpythonu:
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39 DROP TRANSFORM FOR hstore LANGUAGE plpythonu;
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42 This form of DROP TRANSFORM is a PostgreSQL extension. See CREATE
43 TRANSFORM (CREATE_TRANSFORM(7)) for details.
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46 CREATE TRANSFORM (CREATE_TRANSFORM(7))
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50PostgreSQL 11.6 2019 DROP TRANSFORM(7)