1DROP OPERATOR(7) SQL Commands DROP OPERATOR(7)
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6 DROP OPERATOR - remove an operator
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10 DROP OPERATOR [ IF EXISTS ] name ( { lefttype | NONE } , { righttype | NONE } ) [ CASCADE | RESTRICT ]
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14 DROP OPERATOR drops an existing operator from the database system. To
15 execute this command you must be the owner of the operator.
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18 IF EXISTS
19 Do not throw an error if the operator does not exist. A notice
20 is issued in this case.
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22 name The name (optionally schema-qualified) of an existing operator.
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24 lefttype
25 The data type of the operator's left operand; write NONE if the
26 operator has no left operand.
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28 righttype
29 The data type of the operator's right operand; write NONE if the
30 operator has no right operand.
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32 CASCADE
33 Automatically drop objects that depend on the operator.
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35 RESTRICT
36 Refuse to drop the operator if any objects depend on it. This is
37 the default.
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40 Remove the power operator a^b for type integer:
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42 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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50 Remove the right unary factorial operator x! for type bigint:
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52 DROP OPERATOR ! (bigint, none);
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56 There is no DROP OPERATOR statement in the SQL standard.
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59 CREATE OPERATOR [create_operator(7)], ALTER OPERATOR [alter_opera‐
60 tor(7)]
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64SQL - Language Statements 2014-02-17 DROP OPERATOR(7)