1996-07-09 08:22:35 +02:00
|
|
|
/*-------------------------------------------------------------------------
|
|
|
|
*
|
1999-02-14 00:22:53 +01:00
|
|
|
* int.c
|
2000-06-05 09:29:25 +02:00
|
|
|
* Functions for the built-in integer types (except int8).
|
1996-07-09 08:22:35 +02:00
|
|
|
*
|
2000-01-26 06:58:53 +01:00
|
|
|
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
|
|
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
1996-07-09 08:22:35 +02:00
|
|
|
*
|
|
|
|
*
|
|
|
|
* IDENTIFICATION
|
2000-08-01 20:29:35 +02:00
|
|
|
* $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.42 2000/08/01 18:29:35 tgl Exp $
|
1996-07-09 08:22:35 +02:00
|
|
|
*
|
|
|
|
*-------------------------------------------------------------------------
|
|
|
|
*/
|
|
|
|
/*
|
|
|
|
* OLD COMMENTS
|
1997-09-07 07:04:48 +02:00
|
|
|
* I/O routines:
|
2000-01-10 17:13:23 +01:00
|
|
|
* int2in, int2out, int2vectorin, int2vectorout, int4in, int4out
|
1997-09-07 07:04:48 +02:00
|
|
|
* Conversion routines:
|
1997-10-25 07:19:22 +02:00
|
|
|
* itoi, int2_text, int4_text
|
1997-09-07 07:04:48 +02:00
|
|
|
* Boolean operators:
|
|
|
|
* inteq, intne, intlt, intle, intgt, intge
|
|
|
|
* Arithmetic operators:
|
|
|
|
* intpl, intmi, int4mul, intdiv
|
1996-07-09 08:22:35 +02:00
|
|
|
*
|
1997-09-07 07:04:48 +02:00
|
|
|
* Arithmetic operators:
|
|
|
|
* intmod, int4fac
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
1999-07-16 07:00:38 +02:00
|
|
|
|
|
|
|
#include "postgres.h"
|
2000-06-05 09:29:25 +02:00
|
|
|
|
2000-07-13 00:59:15 +02:00
|
|
|
#include <ctype.h>
|
1997-11-17 17:24:17 +01:00
|
|
|
#include <limits.h>
|
1996-07-09 08:22:35 +02:00
|
|
|
|
1999-07-16 05:14:30 +02:00
|
|
|
#include "utils/builtins.h"
|
1996-07-09 08:22:35 +02:00
|
|
|
|
1997-11-17 17:24:17 +01:00
|
|
|
#ifndef SHRT_MAX
|
|
|
|
#define SHRT_MAX (0x7FFF)
|
|
|
|
#endif
|
|
|
|
#ifndef SHRT_MIN
|
|
|
|
#define SHRT_MIN (-0x8000)
|
|
|
|
#endif
|
|
|
|
|
1997-09-07 07:04:48 +02:00
|
|
|
/*****************************************************************************
|
|
|
|
* USER I/O ROUTINES *
|
1996-07-09 08:22:35 +02:00
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
/*
|
1997-09-07 07:04:48 +02:00
|
|
|
* int2in - converts "num" to short
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2in(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
char *num = PG_GETARG_CSTRING(0);
|
|
|
|
|
|
|
|
PG_RETURN_INT16(pg_atoi(num, sizeof(int16), '\0'));
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
1997-09-07 07:04:48 +02:00
|
|
|
* int2out - converts short to "num"
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2out(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
char *result = (char *) palloc(7); /* sign, 5 digits, '\0' */
|
1997-09-07 07:04:48 +02:00
|
|
|
|
2000-08-01 20:29:35 +02:00
|
|
|
pg_itoa(arg1, result);
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_CSTRING(result);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
2000-01-10 17:13:23 +01:00
|
|
|
* int2vectorin - converts "num num ..." to internal form
|
1996-07-09 08:22:35 +02:00
|
|
|
*
|
2000-06-05 09:29:25 +02:00
|
|
|
* Note: Fills any missing slots with zeroes.
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2vectorin(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
char *intString = PG_GETARG_CSTRING(0);
|
|
|
|
int16 *result = (int16 *) palloc(sizeof(int16[INDEX_MAX_KEYS]));
|
2000-01-10 06:20:26 +01:00
|
|
|
int slot;
|
1997-09-07 07:04:48 +02:00
|
|
|
|
2000-04-12 19:17:23 +02:00
|
|
|
for (slot = 0; *intString && slot < INDEX_MAX_KEYS; slot++)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-01-10 06:20:26 +01:00
|
|
|
if (sscanf(intString, "%hd", &result[slot]) != 1)
|
|
|
|
break;
|
2000-06-14 20:18:01 +02:00
|
|
|
while (*intString && isspace((int) *intString))
|
2000-01-10 16:41:34 +01:00
|
|
|
intString++;
|
2000-06-14 20:18:01 +02:00
|
|
|
while (*intString && !isspace((int) *intString))
|
2000-01-10 06:20:26 +01:00
|
|
|
intString++;
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
2000-06-14 20:18:01 +02:00
|
|
|
while (*intString && isspace((int) *intString))
|
2000-01-10 16:41:34 +01:00
|
|
|
intString++;
|
|
|
|
if (*intString)
|
2000-04-12 19:17:23 +02:00
|
|
|
elog(ERROR, "int2vector value has too many values");
|
2000-01-10 06:20:26 +01:00
|
|
|
while (slot < INDEX_MAX_KEYS)
|
|
|
|
result[slot++] = 0;
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_POINTER(result);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
2000-01-10 17:13:23 +01:00
|
|
|
* int2vectorout - converts internal form to "num num ..."
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2vectorout(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 *int2Array = (int16 *) PG_GETARG_POINTER(0);
|
2000-04-12 19:17:23 +02:00
|
|
|
int num,
|
|
|
|
maxnum;
|
1998-02-26 05:46:47 +01:00
|
|
|
char *rp;
|
1997-09-08 04:41:22 +02:00
|
|
|
char *result;
|
1997-09-07 07:04:48 +02:00
|
|
|
|
2000-01-10 16:41:34 +01:00
|
|
|
/* find last non-zero value in vector */
|
2000-04-12 19:17:23 +02:00
|
|
|
for (maxnum = INDEX_MAX_KEYS - 1; maxnum >= 0; maxnum--)
|
2000-01-10 16:41:34 +01:00
|
|
|
if (int2Array[maxnum] != 0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
/* assumes sign, 5 digits, ' ' */
|
2000-04-12 19:17:23 +02:00
|
|
|
rp = result = (char *) palloc((maxnum + 1) * 7 + 1);
|
2000-01-10 16:41:34 +01:00
|
|
|
for (num = 0; num <= maxnum; num++)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-01-10 16:41:34 +01:00
|
|
|
if (num != 0)
|
|
|
|
*rp++ = ' ';
|
2000-08-01 20:29:35 +02:00
|
|
|
pg_itoa(int2Array[num], rp);
|
1997-09-07 07:04:48 +02:00
|
|
|
while (*++rp != '\0')
|
|
|
|
;
|
|
|
|
}
|
2000-01-10 16:41:34 +01:00
|
|
|
*rp = '\0';
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_CSTRING(result);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
2000-02-21 04:36:59 +01:00
|
|
|
/*
|
|
|
|
* We don't have a complete set of int2vector support routines,
|
|
|
|
* but we need int2vectoreq for catcache indexing.
|
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2vectoreq(PG_FUNCTION_ARGS)
|
2000-02-21 04:36:59 +01:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 *arg1 = (int16 *) PG_GETARG_POINTER(0);
|
|
|
|
int16 *arg2 = (int16 *) PG_GETARG_POINTER(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(memcmp(arg1, arg2, INDEX_MAX_KEYS * sizeof(int16)) == 0);
|
2000-02-21 04:36:59 +01:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
/*
|
|
|
|
* Type int44 has no real-world use, but the regression tests use it.
|
|
|
|
* It's a four-element vector of int4's.
|
|
|
|
*/
|
2000-02-21 04:36:59 +01:00
|
|
|
|
1996-07-09 08:22:35 +02:00
|
|
|
/*
|
1998-09-22 22:28:15 +02:00
|
|
|
* int44in - converts "num num ..." to internal form
|
1996-07-09 08:22:35 +02:00
|
|
|
*
|
2000-06-05 09:29:25 +02:00
|
|
|
* Note: Fills any missing positions with zeroes.
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int44in(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
char *input_string = PG_GETARG_CSTRING(0);
|
|
|
|
int32 *result = (int32 *) palloc(4 * sizeof(int32));
|
|
|
|
int i;
|
1997-09-07 07:04:48 +02:00
|
|
|
|
|
|
|
i = sscanf(input_string,
|
|
|
|
"%d, %d, %d, %d",
|
2000-06-05 09:29:25 +02:00
|
|
|
&result[0],
|
|
|
|
&result[1],
|
|
|
|
&result[2],
|
|
|
|
&result[3]);
|
1997-09-07 07:04:48 +02:00
|
|
|
while (i < 4)
|
2000-06-05 09:29:25 +02:00
|
|
|
result[i++] = 0;
|
1997-09-07 07:04:48 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_POINTER(result);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
2000-02-21 04:36:59 +01:00
|
|
|
* int44out - converts internal form to "num num ..."
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int44out(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 *an_array = (int32 *) PG_GETARG_POINTER(0);
|
|
|
|
char *result = (char *) palloc(16 * 4); /* Allow 14 digits + sign */
|
1997-09-08 04:41:22 +02:00
|
|
|
int i;
|
2000-06-05 09:29:25 +02:00
|
|
|
char *walk;
|
1997-09-07 07:04:48 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
walk = result;
|
|
|
|
for (i = 0; i < 4; i++)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-08-01 20:29:35 +02:00
|
|
|
pg_ltoa(an_array[i], walk);
|
2000-06-05 09:29:25 +02:00
|
|
|
while (*++walk != '\0')
|
|
|
|
;
|
|
|
|
*walk++ = ' ';
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
2000-06-05 09:29:25 +02:00
|
|
|
*--walk = '\0';
|
|
|
|
PG_RETURN_CSTRING(result);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
1997-09-07 07:04:48 +02:00
|
|
|
/*****************************************************************************
|
|
|
|
* PUBLIC ROUTINES *
|
1996-07-09 08:22:35 +02:00
|
|
|
*****************************************************************************/
|
|
|
|
|
|
|
|
/*
|
1997-09-07 07:04:48 +02:00
|
|
|
* int4in - converts "num" to int4
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4in(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
char *num = PG_GETARG_CSTRING(0);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(pg_atoi(num, sizeof(int32), '\0'));
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
1997-09-07 07:04:48 +02:00
|
|
|
* int4out - converts int4 to "num"
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4out(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
char *result = (char *) palloc(12); /* sign, 10 digits, '\0' */
|
1997-09-07 07:04:48 +02:00
|
|
|
|
2000-08-01 20:29:35 +02:00
|
|
|
pg_ltoa(arg1, result);
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_CSTRING(result);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
1997-09-07 07:04:48 +02:00
|
|
|
* ===================
|
|
|
|
* CONVERSION ROUTINES
|
|
|
|
* ===================
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
i2toi4(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
|
|
|
|
PG_RETURN_INT32((int32) arg1);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
i4toi2(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
|
1997-11-17 17:24:17 +01:00
|
|
|
if (arg1 < SHRT_MIN)
|
1998-01-05 17:40:20 +01:00
|
|
|
elog(ERROR, "i4toi2: '%d' causes int2 underflow", arg1);
|
1997-11-17 17:24:17 +01:00
|
|
|
if (arg1 > SHRT_MAX)
|
1998-01-05 17:40:20 +01:00
|
|
|
elog(ERROR, "i4toi2: '%d' causes int2 overflow", arg1);
|
1997-09-07 07:04:48 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_INT16((int16) arg1);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2_text(PG_FUNCTION_ARGS)
|
1997-10-25 07:19:22 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
text *result = (text *) palloc(7+VARHDRSZ); /* sign,5 digits, '\0' */
|
1997-10-25 07:19:22 +02:00
|
|
|
|
2000-08-01 20:29:35 +02:00
|
|
|
pg_itoa(arg1, VARDATA(result));
|
2000-07-04 01:10:14 +02:00
|
|
|
VARATT_SIZEP(result) = strlen(VARDATA(result)) + VARHDRSZ;
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_TEXT_P(result);
|
|
|
|
}
|
1997-10-25 07:19:22 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
text_int2(PG_FUNCTION_ARGS)
|
1997-10-25 07:19:22 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
text *string = PG_GETARG_TEXT_P(0);
|
|
|
|
Datum result;
|
1998-02-26 05:46:47 +01:00
|
|
|
int len;
|
|
|
|
char *str;
|
1997-10-25 07:19:22 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
len = VARSIZE(string) - VARHDRSZ;
|
1997-10-25 07:19:22 +02:00
|
|
|
|
1998-02-26 05:46:47 +01:00
|
|
|
str = palloc(len + 1);
|
2000-06-05 09:29:25 +02:00
|
|
|
memcpy(str, VARDATA(string), len);
|
1998-02-26 05:46:47 +01:00
|
|
|
*(str + len) = '\0';
|
1997-10-25 07:19:22 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
result = DirectFunctionCall1(int2in, CStringGetDatum(str));
|
1998-01-07 19:47:07 +01:00
|
|
|
pfree(str);
|
1998-02-26 05:46:47 +01:00
|
|
|
|
1998-09-01 05:29:17 +02:00
|
|
|
return result;
|
2000-06-05 09:29:25 +02:00
|
|
|
}
|
1997-10-25 07:19:22 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4_text(PG_FUNCTION_ARGS)
|
1997-10-25 07:19:22 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
text *result = (text *) palloc(12+VARHDRSZ); /* sign,10 digits,'\0' */
|
1997-10-25 07:19:22 +02:00
|
|
|
|
2000-08-01 20:29:35 +02:00
|
|
|
pg_ltoa(arg1, VARDATA(result));
|
2000-07-04 01:10:14 +02:00
|
|
|
VARATT_SIZEP(result) = strlen(VARDATA(result)) + VARHDRSZ;
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_TEXT_P(result);
|
|
|
|
}
|
1997-10-25 07:19:22 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
text_int4(PG_FUNCTION_ARGS)
|
1997-10-25 07:19:22 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
text *string = PG_GETARG_TEXT_P(0);
|
|
|
|
Datum result;
|
1998-02-26 05:46:47 +01:00
|
|
|
int len;
|
|
|
|
char *str;
|
1997-10-25 07:19:22 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
len = VARSIZE(string) - VARHDRSZ;
|
1997-10-25 07:19:22 +02:00
|
|
|
|
1998-02-26 05:46:47 +01:00
|
|
|
str = palloc(len + 1);
|
2000-06-05 09:29:25 +02:00
|
|
|
memcpy(str, VARDATA(string), len);
|
1998-02-26 05:46:47 +01:00
|
|
|
*(str + len) = '\0';
|
1997-10-25 07:19:22 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
result = DirectFunctionCall1(int4in, CStringGetDatum(str));
|
1998-01-07 19:47:07 +01:00
|
|
|
pfree(str);
|
1998-02-26 05:46:47 +01:00
|
|
|
|
1998-09-01 05:29:17 +02:00
|
|
|
return result;
|
2000-06-05 09:29:25 +02:00
|
|
|
}
|
1997-10-25 07:19:22 +02:00
|
|
|
|
1996-07-09 08:22:35 +02:00
|
|
|
|
|
|
|
/*
|
2000-06-05 09:29:25 +02:00
|
|
|
* ============================
|
|
|
|
* COMPARISON OPERATOR ROUTINES
|
|
|
|
* ============================
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
1997-09-07 07:04:48 +02:00
|
|
|
* inteq - returns 1 iff arg1 == arg2
|
|
|
|
* intne - returns 1 iff arg1 != arg2
|
|
|
|
* intlt - returns 1 iff arg1 < arg2
|
|
|
|
* intle - returns 1 iff arg1 <= arg2
|
|
|
|
* intgt - returns 1 iff arg1 > arg2
|
|
|
|
* intge - returns 1 iff arg1 >= arg2
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
|
|
|
|
Datum
|
|
|
|
int4eq(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 == arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4ne(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 != arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4lt(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 < arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4le(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 <= arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4gt(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 > arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4ge(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 >= arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2eq(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 == arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2ne(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 != arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2lt(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 < arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2le(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 <= arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2gt(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 > arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2ge(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 >= arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24eq(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 == arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24ne(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 != arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24lt(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 < arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24le(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 <= arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24gt(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 > arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24ge(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 >= arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42eq(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 == arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42ne(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 != arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42lt(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 < arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42le(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 <= arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42gt(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 > arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42ge(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_BOOL(arg1 >= arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
|
|
|
|
1996-07-09 08:22:35 +02:00
|
|
|
/*
|
1997-09-07 07:04:48 +02:00
|
|
|
* int[24]pl - returns arg1 + arg2
|
|
|
|
* int[24]mi - returns arg1 - arg2
|
|
|
|
* int[24]mul - returns arg1 * arg2
|
|
|
|
* int[24]div - returns arg1 / arg2
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
|
|
|
|
Datum
|
|
|
|
int4um(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg = PG_GETARG_INT32(0);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(-arg);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4pl(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 + arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4mi(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 - arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4mul(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 * arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4div(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 / arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4inc(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg = PG_GETARG_INT32(0);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg + 1);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2um(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg = PG_GETARG_INT16(0);
|
|
|
|
|
|
|
|
PG_RETURN_INT16(-arg);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2pl(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT16(arg1 + arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2mi(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT16(arg1 - arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2mul(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT16(arg1 * arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2div(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT16(arg1 / arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24pl(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 + arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24mi(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 - arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24mul(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 * arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24div(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 / arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42pl(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 + arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42mi(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 - arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42mul(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 * arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42div(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 / arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4mod(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 % arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2mod(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT16(arg1 % arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int24mod(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 % arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
1997-09-08 22:59:27 +02:00
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int42mod(PG_FUNCTION_ARGS)
|
1997-09-07 07:04:48 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32(arg1 % arg2);
|
1997-09-07 07:04:48 +02:00
|
|
|
}
|
|
|
|
|
2000-03-15 00:06:59 +01:00
|
|
|
/* int[24]fac()
|
|
|
|
* Factorial
|
1996-07-09 08:22:35 +02:00
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4fac(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
1997-09-08 04:41:22 +02:00
|
|
|
int32 result;
|
1997-09-07 07:04:48 +02:00
|
|
|
|
|
|
|
if (arg1 < 1)
|
|
|
|
result = 0;
|
|
|
|
else
|
|
|
|
for (result = 1; arg1 > 0; --arg1)
|
|
|
|
result *= arg1;
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_INT32(result);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2fac(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
2000-03-15 00:06:59 +01:00
|
|
|
int32 result;
|
1997-09-07 07:04:48 +02:00
|
|
|
|
|
|
|
if (arg1 < 1)
|
|
|
|
result = 0;
|
|
|
|
else
|
|
|
|
for (result = 1; arg1 > 0; --arg1)
|
|
|
|
result *= arg1;
|
2000-06-05 09:29:25 +02:00
|
|
|
PG_RETURN_INT32(result);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
2000-03-15 00:06:59 +01:00
|
|
|
/* int[24]abs()
|
|
|
|
* Absolute value
|
|
|
|
*/
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4abs(PG_FUNCTION_ARGS)
|
2000-03-15 00:06:59 +01:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
|
|
|
|
PG_RETURN_INT32((arg1 < 0) ? -arg1 : arg1);
|
2000-03-15 00:06:59 +01:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2abs(PG_FUNCTION_ARGS)
|
2000-03-15 00:06:59 +01:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
|
|
|
|
PG_RETURN_INT16((arg1 < 0) ? -arg1 : arg1);
|
2000-03-15 00:06:59 +01:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2larger(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT16((arg1 > arg2) ? arg1 : arg2);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int2smaller(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int16 arg1 = PG_GETARG_INT16(0);
|
|
|
|
int16 arg2 = PG_GETARG_INT16(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT16((arg1 < arg2) ? arg1 : arg2);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4larger(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32((arg1 > arg2) ? arg1 : arg2);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|
|
|
|
|
2000-06-05 09:29:25 +02:00
|
|
|
Datum
|
|
|
|
int4smaller(PG_FUNCTION_ARGS)
|
1996-07-09 08:22:35 +02:00
|
|
|
{
|
2000-06-05 09:29:25 +02:00
|
|
|
int32 arg1 = PG_GETARG_INT32(0);
|
|
|
|
int32 arg2 = PG_GETARG_INT32(1);
|
|
|
|
|
|
|
|
PG_RETURN_INT32((arg1 < arg2) ? arg1 : arg2);
|
1996-07-09 08:22:35 +02:00
|
|
|
}
|