Index: doc/src/sgml/oper.sgml =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/doc/src/sgml/oper.sgml,v retrieving revision 1.18 diff -u -r1.18 oper.sgml --- doc/src/sgml/oper.sgml 2000/09/15 20:20:11 1.18 +++ doc/src/sgml/oper.sgml 2000/09/25 07:01:04 @@ -493,9 +493,46 @@ Cube root ||/ 27.0 + + & + Binary AND + 91 & 15 + + + | + Binary OR + 32 | 3 + + + ^ + Binary XOR + 15 ^ 4 + + + ~ + Binary NOT + ~1 + + + << + Binary shift left + 1 << 4 + + + >> + Binary shift right + 8 >> 2 + + + + The binary operators work only on fixed-precision integer types, + that is, on the int2, int4 and int8. Also note that '^' means XOR + on integer types and power on non-integer types. + + Index: src/backend/utils/adt/int.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/utils/adt/int.c,v retrieving revision 1.42 diff -u -r1.42 int.c --- src/backend/utils/adt/int.c 2000/08/01 18:29:35 1.42 +++ src/backend/utils/adt/int.c 2000/09/25 07:01:05 @@ -843,3 +843,121 @@ 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); +} + Index: src/backend/utils/adt/int8.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/utils/adt/int8.c,v retrieving revision 1.24 diff -u -r1.24 int8.c --- src/backend/utils/adt/int8.c 2000/07/28 05:07:41 1.24 +++ src/backend/utils/adt/int8.c 2000/09/25 07:01:06 @@ -591,6 +591,68 @@ 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. Index: src/include/catalog/pg_operator.h =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/include/catalog/pg_operator.h,v retrieving revision 1.82 diff -u -r1.82 pg_operator.h --- src/include/catalog/pg_operator.h 2000/09/15 18:45:27 1.82 +++ src/include/catalog/pg_operator.h 2000/09/25 07:01:10 @@ -754,6 +754,27 @@ 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 */ Index: src/include/catalog/pg_proc.h =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/include/catalog/pg_proc.h,v retrieving revision 1.167 diff -u -r1.167 pg_proc.h --- src/include/catalog/pg_proc.h 2000/09/19 18:18:01 1.167 +++ src/include/catalog/pg_proc.h 2000/09/25 07:01:17 @@ -2511,6 +2511,44 @@ 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 Index: src/include/utils/builtins.h =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/include/utils/builtins.h,v retrieving revision 1.138 diff -u -r1.138 builtins.h --- src/include/utils/builtins.h 2000/09/19 18:18:02 1.138 +++ src/include/utils/builtins.h 2000/09/25 07:01:19 @@ -127,6 +127,19 @@ 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); Index: src/include/utils/int8.h =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/include/utils/int8.h,v retrieving revision 1.23 diff -u -r1.23 int8.h --- src/include/utils/int8.h 2000/07/28 05:07:44 1.23 +++ src/include/utils/int8.h 2000/09/25 07:01:19 @@ -76,6 +76,13 @@ 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);