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45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
.\" This is -*-nroff-*-
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.\" XXX standard disclaimer belongs here....
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.\" $Header: /cvsroot/pgsql/doc/man/Attic/drop_operator.l,v 1.1.1.1 1996/08/18 22:14:23 scrappy Exp $
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.TH "DROP OPERATOR" SQL 11/05/95 Postgres95 Postgres95
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.SH NAME
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drop operator \(em remove an operator from the system
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.SH SYNOPSIS
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.nf
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\fBdrop operator\fR opr_desc
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.fi
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.SH DESCRIPTION
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This command drops an existing operator from the database. To execute
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this command you must be the owner of the operator.
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.PP
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.IR Opr_desc
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is the name of the operator to be removed followed by a parenthesized
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list of the operand types for the operator. The left or right type
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of a left or right unary operator, respectively, may be specified
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as
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.IR none .
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.PP
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It is the user's responsibility to remove any access methods, operator
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classes, etc. that rely on the deleted operator.
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.SH EXAMPLE
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.nf
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--
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--Remove power operator a^n for int4
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--
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drop operator ^ (int4, int4)
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.fi
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.nf
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--
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--Remove left unary operator !a for booleans
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--
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drop operator ! (none, bool)
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.fi
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.nf
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--
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--Remove right unary factorial operator a! for int4
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--
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drop operator ! (int4, none)
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.fi
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.SH "SEE ALSO"
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create operator(l).
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