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|
---------------------------------------------------------------------------
--
-- int8.sql-
-- This file defines operators for 64-bit integers.
--
---------------------------------------------------------------------------
LOAD '_OBJWD_/int8.so';
CREATE FUNCTION int8in(opaque)
RETURNS int8
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE FUNCTION int8out(opaque)
RETURNS opaque
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE TYPE int8 (
internallength = 8,
input = int8in,
output = int8out
);
-----------------------------
-- Create operators
-----------------------------
CREATE FUNCTION int8um(int8)
RETURNS int8
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR - (
rightarg = int8,
procedure = int8um
);
CREATE FUNCTION int8pl(int8,int8)
RETURNS int8
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR + (
leftarg = int8,
rightarg = int8,
procedure = int8pl,
commutator = +
);
CREATE FUNCTION int8mi(int8,int8)
RETURNS int8
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR - (
leftarg = int8,
rightarg = int8,
procedure = int8mi
);
CREATE FUNCTION int8mul(int8,int8)
RETURNS int8
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR * (
leftarg = int8,
rightarg = int8,
procedure = int8mul,
commutator = *
);
CREATE FUNCTION int8div(int8,int8)
RETURNS int8
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR / (
leftarg = int8,
rightarg = int8,
procedure = int8div
);
--
-- 64-bit comparison operators
--
CREATE FUNCTION int8eq(int8,int8)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR = (
leftarg = int8,
rightarg = int8,
procedure = int8eq,
commutator = =
);
CREATE FUNCTION int8ne(int8,int8)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR <> (
leftarg = int8,
rightarg = int8,
procedure = int8ne,
commutator = <>
);
CREATE FUNCTION int8lt(int8,int8)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR < (
leftarg = int8,
rightarg = int8,
procedure = int8lt
);
CREATE FUNCTION int8gt(int8,int8)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR > (
leftarg = int8,
rightarg = int8,
procedure = int8gt
);
CREATE FUNCTION int8le(int8,int8)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR <= (
leftarg = int8,
rightarg = int8,
procedure = int8le
);
CREATE FUNCTION int8ge(int8,int8)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR >= (
leftarg = int8,
rightarg = int8,
procedure = int8ge
);
--
-- 64-bit/32-bit comparison operators
--
CREATE FUNCTION int84eq(int8,int4)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR = (
leftarg = int8,
rightarg = int4,
procedure = int84eq,
commutator = =
);
CREATE FUNCTION int84ne(int8,int4)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR <> (
leftarg = int8,
rightarg = int4,
procedure = int84ne,
commutator = <>
);
CREATE FUNCTION int84lt(int8,int4)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR < (
leftarg = int8,
rightarg = int4,
procedure = int84lt
);
CREATE FUNCTION int84gt(int8,int4)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR > (
leftarg = int8,
rightarg = int4,
procedure = int84gt
);
CREATE FUNCTION int84le(int8,int4)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR <= (
leftarg = int8,
rightarg = int4,
procedure = int84le
);
CREATE FUNCTION int84ge(int8,int4)
RETURNS bool
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE OPERATOR >= (
leftarg = int8,
rightarg = int4,
procedure = int84ge
);
--
-- Conversion functions
--
CREATE FUNCTION int48(int4)
RETURNS int8
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE FUNCTION int84(int8)
RETURNS int4
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
--CREATE FUNCTION int28(int2)
-- RETURNS int8
-- AS '_OBJWD_/int8.so'
-- LANGUAGE 'c';
--
--CREATE FUNCTION int82(int8)
-- RETURNS int2
-- AS '_OBJWD_/int8.so'
-- LANGUAGE 'c';
CREATE FUNCTION i8tod(int8)
RETURNS float8
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
CREATE FUNCTION dtoi8(float8)
RETURNS int8
AS '_OBJWD_/int8.so'
LANGUAGE 'c';
--
-- Generic conversion routines
--
CREATE FUNCTION int8(int4)
RETURNS int8
AS 'select int48($1)'
LANGUAGE 'sql';
CREATE FUNCTION int8(float8)
RETURNS int8
AS 'select dtoi8($1)'
LANGUAGE 'sql';
CREATE FUNCTION float8(int8)
RETURNS float8
AS 'select i8tod($1)'
LANGUAGE 'sql';
CREATE FUNCTION int4(int8)
RETURNS int4
AS 'select int84($1)'
LANGUAGE 'sql';
|
