Integer binary operators, from Marko Kreen <marko@l-t.ee>. Renamed bitxor

operator to '#' for consistency.  Parser still needs work.
This commit is contained in:
Peter Eisentraut 2000-10-24 20:16:48 +00:00
parent fa9357d0b7
commit b0c1c53a43
7 changed files with 297 additions and 8 deletions

View File

@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/Attic/oper.sgml,v 1.20 2000/10/04 15:47:45 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/Attic/oper.sgml,v 1.21 2000/10/24 20:13:31 petere Exp $
-->
<Chapter Id="operators">
@ -493,6 +493,36 @@ logical union
<ENTRY>Cube root</ENTRY>
<ENTRY>||/ 27.0</ENTRY>
</ROW>
<ROW>
<ENTRY> & </ENTRY>
<ENTRY>Binary AND</ENTRY>
<ENTRY>91 & 15</ENTRY>
</ROW>
<ROW>
<ENTRY> | </ENTRY>
<ENTRY>Binary OR</ENTRY>
<ENTRY>32 | 3</ENTRY>
</ROW>
<ROW>
<ENTRY> # </ENTRY>
<ENTRY>Binary XOR</ENTRY>
<ENTRY>15 # 4</ENTRY>
</ROW>
<ROW>
<ENTRY> ~ </ENTRY>
<ENTRY>Binary NOT</ENTRY>
<ENTRY>~1</ENTRY>
</ROW>
<ROW>
<ENTRY> &lt;&lt; </ENTRY>
<ENTRY>Binary shift left</ENTRY>
<ENTRY>1 &lt;&lt; 4</ENTRY>
</ROW>
<ROW>
<ENTRY> &gt;&gt; </ENTRY>
<ENTRY>Binary shift right</ENTRY>
<ENTRY>8 &gt;&gt; 2</ENTRY>
</ROW>
</TBODY>
</TGROUP>
</TABLE>

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.42 2000/08/01 18:29:35 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.43 2000/10/24 20:14:35 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -843,3 +843,121 @@ int4smaller(PG_FUNCTION_ARGS)
PG_RETURN_INT32((arg1 < arg2) ? arg1 : arg2);
}
/* Binary arithmetics
*
* int[24]and - returns arg1 & arg2
* int[24]or - returns arg1 | arg2
* int[24]xor - returns arg1 # arg2
* int[24]not - returns ~arg1
* int[24]shl - returns arg1 << arg2
* int[24]shr - returns arg1 >> arg2
*/
Datum
int4and(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT32(arg1 & arg2);
}
Datum
int4or(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT32(arg1 | arg2);
}
Datum
int4xor(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT32(arg1 ^ arg2);
}
Datum
int4shl(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT32(arg1 << arg2);
}
Datum
int4shr(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT32(arg1 >> arg2);
}
Datum
int4not(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
PG_RETURN_INT32(~arg1);
}
Datum
int2and(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int16 arg2 = PG_GETARG_INT16(1);
PG_RETURN_INT16(arg1 & arg2);
}
Datum
int2or(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int16 arg2 = PG_GETARG_INT16(1);
PG_RETURN_INT16(arg1 | arg2);
}
Datum
int2xor(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int16 arg2 = PG_GETARG_INT16(1);
PG_RETURN_INT16(arg1 ^ arg2);
}
Datum
int2not(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
PG_RETURN_INT16(~arg1);
}
Datum
int2shl(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT16(arg1 << arg2);
}
Datum
int2shr(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT16(arg1 >> arg2);
}

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.24 2000/07/28 05:07:41 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.25 2000/10/24 20:14:35 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -591,6 +591,68 @@ int48div(PG_FUNCTION_ARGS)
PG_RETURN_INT64(val1 / val2);
}
/* Binary arithmetics
*
* int8and - returns arg1 & arg2
* int8or - returns arg1 | arg2
* int8xor - returns arg1 # arg2
* int8not - returns ~arg1
* int8shl - returns arg1 << arg2
* int8shr - returns arg1 >> arg2
*/
Datum
int8and(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_INT64(arg1 & arg2);
}
Datum
int8or(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_INT64(arg1 | arg2);
}
Datum
int8xor(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_INT64(arg1 ^ arg2);
}
Datum
int8not(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
PG_RETURN_INT64(~arg1);
}
Datum
int8shl(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT64(arg1 << arg2);
}
Datum
int8shr(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT64(arg1 >> arg2);
}
/*----------------------------------------------------------
* Conversion operators.

View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_operator.h,v 1.82 2000/09/15 18:45:27 tgl Exp $
* $Id: pg_operator.h,v 1.83 2000/10/24 20:15:45 petere Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -727,7 +727,7 @@ DATA(insert OID = 1788 ( "<=" PGUID 0 b t f 1560 1560 16 1789 1787 0 0 bitle
DATA(insert OID = 1789 ( ">=" PGUID 0 b t f 1560 1560 16 1788 1786 0 0 bitge scalargtsel scalargtjoinsel ));
DATA(insert OID = 1791 ( "&" PGUID 0 b t f 1560 1560 1560 1791 0 0 0 bitand - - ));
DATA(insert OID = 1792 ( "|" PGUID 0 b t f 1560 1560 1560 1792 0 0 0 bitor - - ));
DATA(insert OID = 1793 ( "^" PGUID 0 b t f 1560 1560 1560 1793 0 0 0 bitxor - - ));
DATA(insert OID = 1793 ( "#" PGUID 0 b t f 1560 1560 1560 1793 0 0 0 bitxor - - ));
DATA(insert OID = 1794 ( "~" PGUID 0 l t f 0 1560 1560 0 0 0 0 bitnot - - ));
DATA(insert OID = 1795 ( "<<" PGUID 0 b t f 1560 23 1560 0 0 0 0 bitshiftleft - - ));
DATA(insert OID = 1796 ( ">>" PGUID 0 b t f 1560 23 1560 0 0 0 0 bitshiftright - - ));
@ -754,6 +754,27 @@ DATA(insert OID = 1871 ( ">" PGUID 0 b t f 20 21 16 1864 1872 0 0 int8
DATA(insert OID = 1872 ( "<=" PGUID 0 b t f 20 21 16 1867 1871 0 0 int82le scalarltsel scalarltjoinsel ));
DATA(insert OID = 1873 ( ">=" PGUID 0 b t f 20 21 16 1866 1870 0 0 int82ge scalargtsel scalargtjoinsel ));
DATA(insert OID = 1874 ( "&" PGUID 0 b t f 21 21 21 1874 0 0 0 int2and - - ));
DATA(insert OID = 1875 ( "|" PGUID 0 b t f 21 21 21 1875 0 0 0 int2or - - ));
DATA(insert OID = 1876 ( "#" PGUID 0 b t f 21 21 21 1876 0 0 0 int2xor - - ));
DATA(insert OID = 1877 ( "~" PGUID 0 l t f 0 21 21 0 0 0 0 int2not - - ));
DATA(insert OID = 1878 ( "<<" PGUID 0 b t f 21 23 21 0 0 0 0 int2shl - - ));
DATA(insert OID = 1879 ( ">>" PGUID 0 b t f 21 23 21 0 0 0 0 int2shr - - ));
DATA(insert OID = 1880 ( "&" PGUID 0 b t f 23 23 23 1880 0 0 0 int4and - - ));
DATA(insert OID = 1881 ( "|" PGUID 0 b t f 23 23 23 1881 0 0 0 int4or - - ));
DATA(insert OID = 1882 ( "#" PGUID 0 b t f 23 23 23 1882 0 0 0 int4xor - - ));
DATA(insert OID = 1883 ( "~" PGUID 0 l t f 0 23 23 0 0 0 0 int4not - - ));
DATA(insert OID = 1884 ( "<<" PGUID 0 b t f 23 23 23 0 0 0 0 int4shl - - ));
DATA(insert OID = 1885 ( ">>" PGUID 0 b t f 23 23 23 0 0 0 0 int4shr - - ));
DATA(insert OID = 1886 ( "&" PGUID 0 b t f 20 20 20 1886 0 0 0 int8and - - ));
DATA(insert OID = 1887 ( "|" PGUID 0 b t f 20 20 20 1887 0 0 0 int8or - - ));
DATA(insert OID = 1888 ( "#" PGUID 0 b t f 20 20 20 1888 0 0 0 int8xor - - ));
DATA(insert OID = 1889 ( "~" PGUID 0 l t f 0 20 20 0 0 0 0 int8not - - ));
DATA(insert OID = 1890 ( "<<" PGUID 0 b t f 20 23 20 0 0 0 0 int8shl - - ));
DATA(insert OID = 1891 ( ">>" PGUID 0 b t f 20 23 20 0 0 0 0 int8shr - - ));
/*
* function prototypes
*/

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_proc.h,v 1.169 2000/10/11 15:31:13 pjw Exp $
* $Id: pg_proc.h,v 1.170 2000/10/24 20:15:45 petere Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
@ -2513,6 +2513,44 @@ DESCR("less-than-or-equal");
DATA(insert OID = 1861 ( int82ge PGUID 12 f t t t 2 f 16 "20 21" 100 0 0 100 int82ge - ));
DESCR("greater-than-or-equal");
DATA(insert OID = 1892 ( int2and PGUID 12 f t t t 2 f 21 "21 21" 100 0 0 100 int2and - ));
DESCR("binary and");
DATA(insert OID = 1893 ( int2or PGUID 12 f t t t 2 f 21 "21 21" 100 0 0 100 int2or - ));
DESCR("binary or");
DATA(insert OID = 1894 ( int2xor PGUID 12 f t t t 2 f 21 "21 21" 100 0 0 100 int2xor - ));
DESCR("binary xor");
DATA(insert OID = 1895 ( int2not PGUID 12 f t t t 1 f 21 "21" 100 0 0 100 int2not - ));
DESCR("binary not");
DATA(insert OID = 1896 ( int2shl PGUID 12 f t t t 2 f 21 "21 23" 100 0 0 100 int2shl - ));
DESCR("binary shift left");
DATA(insert OID = 1897 ( int2shr PGUID 12 f t t t 2 f 21 "21 23" 100 0 0 100 int2shr - ));
DESCR("binary shift right");
DATA(insert OID = 1898 ( int4and PGUID 12 f t t t 2 f 23 "23 23" 100 0 0 100 int4and - ));
DESCR("binary and");
DATA(insert OID = 1899 ( int4or PGUID 12 f t t t 2 f 23 "23 23" 100 0 0 100 int4or - ));
DESCR("binary or");
DATA(insert OID = 1900 ( int4xor PGUID 12 f t t t 2 f 23 "23 23" 100 0 0 100 int4xor - ));
DESCR("binary xor");
DATA(insert OID = 1901 ( int4not PGUID 12 f t t t 1 f 23 "23" 100 0 0 100 int4not - ));
DESCR("binary not");
DATA(insert OID = 1902 ( int4shl PGUID 12 f t t t 2 f 23 "23 23" 100 0 0 100 int4shl - ));
DESCR("binary shift left");
DATA(insert OID = 1903 ( int4shr PGUID 12 f t t t 2 f 23 "23 23" 100 0 0 100 int4shr - ));
DESCR("binary shift right");
DATA(insert OID = 1904 ( int8and PGUID 12 f t t t 2 f 20 "20 20" 100 0 0 100 int8and - ));
DESCR("binary and");
DATA(insert OID = 1905 ( int8or PGUID 12 f t t t 2 f 20 "20 20" 100 0 0 100 int8or - ));
DESCR("binary or");
DATA(insert OID = 1906 ( int8xor PGUID 12 f t t t 2 f 20 "20 20" 100 0 0 100 int8xor - ));
DESCR("binary xor");
DATA(insert OID = 1907 ( int8not PGUID 12 f t t t 1 f 20 "20" 100 0 0 100 int8not - ));
DESCR("binary not");
DATA(insert OID = 1908 ( int8shl PGUID 12 f t t t 2 f 20 "20 23" 100 0 0 100 int8shl - ));
DESCR("binary shift left");
DATA(insert OID = 1909 ( int8shr PGUID 12 f t t t 2 f 20 "20 23" 100 0 0 100 int8shr - ));
DESCR("binary shift right");
/*
* prototypes for functions pg_proc.c

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: builtins.h,v 1.139 2000/09/25 16:36:36 tgl Exp $
* $Id: builtins.h,v 1.140 2000/10/24 20:16:47 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -127,6 +127,19 @@ extern Datum int2smaller(PG_FUNCTION_ARGS);
extern Datum int4larger(PG_FUNCTION_ARGS);
extern Datum int4smaller(PG_FUNCTION_ARGS);
extern Datum int4and(PG_FUNCTION_ARGS);
extern Datum int4or(PG_FUNCTION_ARGS);
extern Datum int4xor(PG_FUNCTION_ARGS);
extern Datum int4not(PG_FUNCTION_ARGS);
extern Datum int4shl(PG_FUNCTION_ARGS);
extern Datum int4shr(PG_FUNCTION_ARGS);
extern Datum int2and(PG_FUNCTION_ARGS);
extern Datum int2or(PG_FUNCTION_ARGS);
extern Datum int2xor(PG_FUNCTION_ARGS);
extern Datum int2not(PG_FUNCTION_ARGS);
extern Datum int2shl(PG_FUNCTION_ARGS);
extern Datum int2shr(PG_FUNCTION_ARGS);
/* name.c */
extern Datum namein(PG_FUNCTION_ARGS);
extern Datum nameout(PG_FUNCTION_ARGS);

View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: int8.h,v 1.23 2000/07/28 05:07:44 tgl Exp $
* $Id: int8.h,v 1.24 2000/10/24 20:16:48 petere Exp $
*
* NOTES
* These data types are supported on all 64-bit architectures, and may
@ -76,6 +76,13 @@ extern Datum int8mod(PG_FUNCTION_ARGS);
extern Datum int8larger(PG_FUNCTION_ARGS);
extern Datum int8smaller(PG_FUNCTION_ARGS);
extern Datum int8and(PG_FUNCTION_ARGS);
extern Datum int8or(PG_FUNCTION_ARGS);
extern Datum int8xor(PG_FUNCTION_ARGS);
extern Datum int8not(PG_FUNCTION_ARGS);
extern Datum int8shl(PG_FUNCTION_ARGS);
extern Datum int8shr(PG_FUNCTION_ARGS);
extern Datum int84pl(PG_FUNCTION_ARGS);
extern Datum int84mi(PG_FUNCTION_ARGS);
extern Datum int84mul(PG_FUNCTION_ARGS);