1DROP OPERATOR(7) PostgreSQL 12.6 Documentation DROP OPERATOR(7)
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6 DROP_OPERATOR - remove an operator
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9 DROP OPERATOR [ IF EXISTS ] name ( { left_type | NONE } , { right_type | NONE } ) [, ...] [ CASCADE | RESTRICT ]
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12 DROP OPERATOR drops an existing operator from the database system. To
13 execute this command you must be the owner of the operator.
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16 IF EXISTS
17 Do not throw an error if the operator does not exist. A notice is
18 issued in this case.
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20 name
21 The name (optionally schema-qualified) of an existing operator.
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23 left_type
24 The data type of the operator's left operand; write NONE if the
25 operator has no left operand.
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27 right_type
28 The data type of the operator's right operand; write NONE if the
29 operator has no right operand.
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31 CASCADE
32 Automatically drop objects that depend on the operator (such as
33 views using it), and in turn all objects that depend on those
34 objects (see Section 5.14).
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36 RESTRICT
37 Refuse to drop the operator if any objects depend on it. This is
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41 Remove the power operator a^b for type integer:
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43 DROP OPERATOR ^ (integer, integer);
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45 Remove the left unary bitwise complement operator ~b for type bit:
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47 DROP OPERATOR ~ (none, bit);
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49 Remove the right unary factorial operator x! for type bigint:
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51 DROP OPERATOR ! (bigint, none);
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53 Remove multiple operators in one command:
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55 DROP OPERATOR ~ (none, bit), ! (bigint, none);
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58 There is no DROP OPERATOR statement in the SQL standard.
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61 CREATE OPERATOR (CREATE_OPERATOR(7)), ALTER OPERATOR
62 (ALTER_OPERATOR(7))
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66PostgreSQL 12.6 2021 DROP OPERATOR(7)