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operator(7) [osx man page]

OPERATOR(7)					       BSD Miscellaneous Information Manual					       OPERATOR(7)

operator -- C operator precedence and order of evaluation DESCRIPTION
Operator Associativity -------- ------------- () [] -> . left to right ! ~ ++ -- - (type) * & sizeof right to left * / % left to right + - left to right << >> left to right < <= > >= left to right == != left to right & left to right ^ left to right | left to right && left to right || left to right ?: right to left = += -= etc. right to left , left to right FILES
/usr/share/misc/operator BSD
June 9, 1993 BSD

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OPERATOR(7) PostgreSQL 9.2.7 Documentation ALTER OPERATOR(7) NAME
ALTER_OPERATOR - change the definition of an operator SYNOPSIS
ALTER OPERATOR name ( { left_type | NONE } , { right_type | NONE } ) OWNER TO new_owner ALTER OPERATOR name ( { left_type | NONE } , { right_type | NONE } ) SET SCHEMA new_schema DESCRIPTION
ALTER OPERATOR changes the definition of an operator. The only currently available functionality is to change the owner of the operator. You must own the operator to use ALTER OPERATOR. To alter the owner, you must also be a direct or indirect member of the new owning role, and that role must have CREATE privilege on the operator's schema. (These restrictions enforce that altering the owner doesn't do anything you couldn't do by dropping and recreating the operator. However, a superuser can alter ownership of any operator anyway.) PARAMETERS
name The name (optionally schema-qualified) of an existing operator. left_type The data type of the operator's left operand; write NONE if the operator has no left operand. right_type The data type of the operator's right operand; write NONE if the operator has no right operand. new_owner The new owner of the operator. new_schema The new schema for the operator. EXAMPLES
Change the owner of a custom operator a @@ b for type text: ALTER OPERATOR @@ (text, text) OWNER TO joe; COMPATIBILITY
There is no ALTER OPERATOR statement in the SQL standard. SEE ALSO
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