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79 lines
1.4 KiB
MySQL
79 lines
1.4 KiB
MySQL
--
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-- PostgreSQL code for CHKPASS.
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-- Written by D'Arcy J.M. Cain
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-- darcy@druid.net
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-- http://www.druid.net/darcy/
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--
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-- $Header: /cvsroot/pgsql/contrib/chkpass/chkpass.sql.in,v 1.1 2001/08/23 16:50:33 tgl Exp $
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--
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-- best viewed with tabs set to 4
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--
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--
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-- Input and output functions and the type itself:
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--
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create function chkpass_in(opaque)
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returns opaque
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as 'MODULE_PATHNAME'
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language 'c';
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create function chkpass_out(opaque)
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returns opaque
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as 'MODULE_PATHNAME'
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language 'c';
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create type chkpass (
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internallength = 16,
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externallength = 13,
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input = chkpass_in,
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output = chkpass_out
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);
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create function raw(chkpass)
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returns text
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as 'MODULE_PATHNAME', 'chkpass_rout'
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language 'c';
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--
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-- The various boolean tests:
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--
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create function eq(chkpass, text)
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returns bool
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as 'MODULE_PATHNAME', 'chkpass_eq'
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language 'c';
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create function ne(chkpass, text)
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returns bool
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as 'MODULE_PATHNAME', 'chkpass_ne'
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language 'c';
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--
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-- Now the operators. Note how some of the parameters to some
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-- of the 'create operator' commands are commented out. This
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-- is because they reference as yet undefined operators, and
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-- will be implicitly defined when those are, further down.
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--
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create operator = (
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leftarg = chkpass,
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rightarg = text,
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commutator = =,
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-- negator = <>,
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procedure = eq
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);
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create operator <> (
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leftarg = chkpass,
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rightarg = text,
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negator = =,
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procedure = ne
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);
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COMMENT ON TYPE chkpass IS 'password type with checks';
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--
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-- eof
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--
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