1DROP EXTENSION(7) PostgreSQL 14.3 Documentation DROP EXTENSION(7)
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6 DROP_EXTENSION - remove an extension
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9 DROP EXTENSION [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]
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12 DROP EXTENSION removes extensions from the database. Dropping an
13 extension causes its component objects to be dropped as well.
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15 You must own the extension to use DROP EXTENSION.
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18 IF EXISTS
19 Do not throw an error if the extension does not exist. A notice is
20 issued in this case.
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22 name
23 The name of an installed extension.
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25 CASCADE
26 Automatically drop objects that depend on the extension, and in
27 turn all objects that depend on those objects (see Section 5.14).
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29 RESTRICT
30 Refuse to drop the extension if any objects depend on it (other
31 than its own member objects and other extensions listed in the same
32 DROP command). This is the default.
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35 To remove the extension hstore from the current database:
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37 DROP EXTENSION hstore;
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39 This command will fail if any of hstore's objects are in use in the
40 database, for example if any tables have columns of the hstore type.
41 Add the CASCADE option to forcibly remove those dependent objects as
42 well.
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45 DROP EXTENSION is a PostgreSQL extension.
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48 CREATE EXTENSION (CREATE_EXTENSION(7)), ALTER EXTENSION
49 (ALTER_EXTENSION(7))
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53PostgreSQL 14.3 2022 DROP EXTENSION(7)