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tinyint.c
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/*
* tinyint.c
*
* 8bit-width integer data type support
* ----
* Copyright 2011-2023 (C) KaiGai Kohei <[email protected]>
* Copyright 2014-2023 (C) PG-Strom Developers Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the PostgreSQL License.
*/
#include "pg_strom.h"
#define DatumGetInt8(x) ((int8) (x))
#define PG_GETARG_INT8(x) DatumGetInt8(PG_GETARG_DATUM(x))
#define PG_RETURN_INT8(x) return Int8GetDatum(x)
/*
* Type input / output functions
*/
PG_FUNCTION_INFO_V1(pgstrom_int1in);
PUBLIC_FUNCTION(Datum)
pgstrom_int1in(PG_FUNCTION_ARGS)
{
char *num = PG_GETARG_CSTRING(0);
char *end;
long ival;
if (!num)
elog(ERROR, "NULL pointer");
ival = strtol(num, &end, 10);
if (*num == '\0' || *end != '\0')
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for tinyint: \"%s\"", num)));
if (ival < PG_INT8_MIN || ival > PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("value \"%s\" is out of range for type %s",
num, "tinyint")));
PG_RETURN_INT8(ival);
}
PG_FUNCTION_INFO_V1(pgstrom_int1out);
Datum
pgstrom_int1out(PG_FUNCTION_ARGS)
{
int8 ival = PG_GETARG_INT8(0);
PG_RETURN_CSTRING(psprintf("%d", (int)ival));
}
PG_FUNCTION_INFO_V1(pgstrom_int1send);
PUBLIC_FUNCTION(Datum)
pgstrom_int1send(PG_FUNCTION_ARGS)
{
int8 ival = PG_GETARG_INT8(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendint8(&buf, ival);
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
PG_FUNCTION_INFO_V1(pgstrom_int1recv);
PUBLIC_FUNCTION(Datum)
pgstrom_int1recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_INT8((int8) pq_getmsgint(buf, sizeof(int8)));
}
/*
* Type cast functions
*/
PG_FUNCTION_INFO_V1(pgstrom_int1_to_int2);
PUBLIC_FUNCTION(Datum)
pgstrom_int1_to_int2(PG_FUNCTION_ARGS)
{
int8 ival = PG_GETARG_INT8(0);
PG_RETURN_INT16(ival);
}
PG_FUNCTION_INFO_V1(pgstrom_int1_to_int4);
PUBLIC_FUNCTION(Datum)
pgstrom_int1_to_int4(PG_FUNCTION_ARGS)
{
int8 ival = PG_GETARG_INT8(0);
PG_RETURN_INT32(ival);
}
PG_FUNCTION_INFO_V1(pgstrom_int1_to_int8);
PUBLIC_FUNCTION(Datum)
pgstrom_int1_to_int8(PG_FUNCTION_ARGS)
{
int8 ival = PG_GETARG_INT8(0);
PG_RETURN_INT64(ival);
}
PG_FUNCTION_INFO_V1(pgstrom_int1_to_float4);
PUBLIC_FUNCTION(Datum)
pgstrom_int1_to_float4(PG_FUNCTION_ARGS)
{
int8 ival = PG_GETARG_INT8(0);
PG_RETURN_FLOAT4((float4) ival);
}
PG_FUNCTION_INFO_V1(pgstrom_int1_to_float8);
PUBLIC_FUNCTION(Datum)
pgstrom_int1_to_float8(PG_FUNCTION_ARGS)
{
int8 ival = PG_GETARG_INT8(0);
PG_RETURN_FLOAT8((float8) ival);
}
PG_FUNCTION_INFO_V1(pgstrom_int1_to_numeric);
PUBLIC_FUNCTION(Datum)
pgstrom_int1_to_numeric(PG_FUNCTION_ARGS)
{
int32 ival = (int32)PG_GETARG_INT8(0);
return DirectFunctionCall1(int4_numeric, Int32GetDatum(ival));
}
PG_FUNCTION_INFO_V1(pgstrom_int2_to_int1);
PUBLIC_FUNCTION(Datum)
pgstrom_int2_to_int1(PG_FUNCTION_ARGS)
{
int16 ival = PG_GETARG_INT16(0);
if (ival < PG_INT8_MIN || ival > PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
PG_RETURN_INT8(ival);
}
PG_FUNCTION_INFO_V1(pgstrom_int4_to_int1);
PUBLIC_FUNCTION(Datum)
pgstrom_int4_to_int1(PG_FUNCTION_ARGS)
{
int32 ival = PG_GETARG_INT32(0);
if (ival < PG_INT8_MIN || ival > PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
PG_RETURN_INT8(ival);
}
PG_FUNCTION_INFO_V1(pgstrom_int8_to_int1);
PUBLIC_FUNCTION(Datum)
pgstrom_int8_to_int1(PG_FUNCTION_ARGS)
{
int64 ival = PG_GETARG_INT64(0);
if (ival < PG_INT8_MIN || ival > PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
PG_RETURN_INT8(ival);
}
PG_FUNCTION_INFO_V1(pgstrom_float4_to_int1);
PUBLIC_FUNCTION(Datum)
pgstrom_float4_to_int1(PG_FUNCTION_ARGS)
{
float4 fval = PG_GETARG_FLOAT4(0);
if (fval < (float4)PG_INT8_MIN || fval > (float4)PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
PG_RETURN_INT8(fval);
}
PG_FUNCTION_INFO_V1(pgstrom_float8_to_int1);
PUBLIC_FUNCTION(Datum)
pgstrom_float8_to_int1(PG_FUNCTION_ARGS)
{
float8 fval = PG_GETARG_FLOAT8(0);
if (fval < (float8)PG_INT8_MIN || fval > (float8)PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
PG_RETURN_INT8((int8)fval);
}
PG_FUNCTION_INFO_V1(pgstrom_numeric_to_int1);
PUBLIC_FUNCTION(Datum)
pgstrom_numeric_to_int1(PG_FUNCTION_ARGS)
{
int32 ival = DatumGetInt32(numeric_int4(fcinfo));
if (ival < PG_INT8_MIN || ival > PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
PG_RETURN_INT8((int8)ival);
}
/*
* Comparison functions
*/
PG_FUNCTION_INFO_V1(pgstrom_int1eq);
PUBLIC_FUNCTION(Datum)
pgstrom_int1eq(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 == arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int1ne);
PUBLIC_FUNCTION(Datum)
pgstrom_int1ne(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 != arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int1lt);
PUBLIC_FUNCTION(Datum)
pgstrom_int1lt(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 < arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int1le);
PUBLIC_FUNCTION(Datum)
pgstrom_int1le(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 <= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int1gt);
PUBLIC_FUNCTION(Datum)
pgstrom_int1gt(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 > arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int1ge);
PUBLIC_FUNCTION(Datum)
pgstrom_int1ge(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 >= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int1larger);
PUBLIC_FUNCTION(Datum)
pgstrom_int1larger(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_INT8(arg1 > arg2 ? arg1 : arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int1smaller);
PUBLIC_FUNCTION(Datum)
pgstrom_int1smaller(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_INT8(arg1 < arg2 ? arg1 : arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int12eq);
PUBLIC_FUNCTION(Datum)
pgstrom_int12eq(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(arg1 == arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int12ne);
PUBLIC_FUNCTION(Datum)
pgstrom_int12ne(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(arg1 != arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int12lt);
PUBLIC_FUNCTION(Datum)
pgstrom_int12lt(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(arg1 < arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int12le);
PUBLIC_FUNCTION(Datum)
pgstrom_int12le(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(arg1 <= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int12gt);
PUBLIC_FUNCTION(Datum)
pgstrom_int12gt(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(arg1 > arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int12ge);
PUBLIC_FUNCTION(Datum)
pgstrom_int12ge(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(arg1 >= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int14eq);
PUBLIC_FUNCTION(Datum)
pgstrom_int14eq(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(arg1 == arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int14ne);
PUBLIC_FUNCTION(Datum)
pgstrom_int14ne(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(arg1 != arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int14lt);
PUBLIC_FUNCTION(Datum)
pgstrom_int14lt(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(arg1 < arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int14le);
PUBLIC_FUNCTION(Datum)
pgstrom_int14le(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(arg1 <= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int14gt);
PUBLIC_FUNCTION(Datum)
pgstrom_int14gt(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(arg1 > arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int14ge);
PUBLIC_FUNCTION(Datum)
pgstrom_int14ge(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(arg1 >= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int18eq);
PUBLIC_FUNCTION(Datum)
pgstrom_int18eq(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(arg1 == arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int18ne);
PUBLIC_FUNCTION(Datum)
pgstrom_int18ne(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(arg1 != arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int18lt);
PUBLIC_FUNCTION(Datum)
pgstrom_int18lt(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(arg1 < arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int18le);
PUBLIC_FUNCTION(Datum)
pgstrom_int18le(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(arg1 <= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int18gt);
PUBLIC_FUNCTION(Datum)
pgstrom_int18gt(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(arg1 > arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int18ge);
PUBLIC_FUNCTION(Datum)
pgstrom_int18ge(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(arg1 >= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int21eq);
PUBLIC_FUNCTION(Datum)
pgstrom_int21eq(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 == arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int21ne);
PUBLIC_FUNCTION(Datum)
pgstrom_int21ne(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 != arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int21lt);
PUBLIC_FUNCTION(Datum)
pgstrom_int21lt(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 < arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int21le);
PUBLIC_FUNCTION(Datum)
pgstrom_int21le(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 <= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int21gt);
PUBLIC_FUNCTION(Datum)
pgstrom_int21gt(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 > arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int21ge);
PUBLIC_FUNCTION(Datum)
pgstrom_int21ge(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 >= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int41eq);
PUBLIC_FUNCTION(Datum)
pgstrom_int41eq(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 == arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int41ne);
PUBLIC_FUNCTION(Datum)
pgstrom_int41ne(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 != arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int41lt);
PUBLIC_FUNCTION(Datum)
pgstrom_int41lt(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 < arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int41le);
PUBLIC_FUNCTION(Datum)
pgstrom_int41le(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 <= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int41gt);
PUBLIC_FUNCTION(Datum)
pgstrom_int41gt(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 > arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int41ge);
PUBLIC_FUNCTION(Datum)
pgstrom_int41ge(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 >= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int81eq);
PUBLIC_FUNCTION(Datum)
pgstrom_int81eq(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 == arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int81ne);
PUBLIC_FUNCTION(Datum)
pgstrom_int81ne(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 != arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int81lt);
PUBLIC_FUNCTION(Datum)
pgstrom_int81lt(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 < arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int81le);
PUBLIC_FUNCTION(Datum)
pgstrom_int81le(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 <= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int81gt);
PUBLIC_FUNCTION(Datum)
pgstrom_int81gt(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 > arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int81ge);
PUBLIC_FUNCTION(Datum)
pgstrom_int81ge(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int8 arg2 = PG_GETARG_INT8(1);
PG_RETURN_BOOL(arg1 >= arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int1hash);
PUBLIC_FUNCTION(Datum)
pgstrom_int1hash(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
/* Does it really make sense? */
return hash_any((unsigned char *)&arg1, sizeof(int8));
}
PG_FUNCTION_INFO_V1(pgstrom_btint1cmp);
PUBLIC_FUNCTION(Datum)
pgstrom_btint1cmp(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
if (arg1 > arg2)
PG_RETURN_INT32(1);
else if (arg1 < arg2)
PG_RETURN_INT32(-1);
else
PG_RETURN_INT32(0);
}
PG_FUNCTION_INFO_V1(pgstrom_btint12cmp);
PUBLIC_FUNCTION(Datum)
pgstrom_btint12cmp(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
if (arg1 > arg2)
PG_RETURN_INT32(1);
else if (arg1 < arg2)
PG_RETURN_INT32(-1);
else
PG_RETURN_INT32(0);
}
PG_FUNCTION_INFO_V1(pgstrom_btint14cmp);
PUBLIC_FUNCTION(Datum)
pgstrom_btint14cmp(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
if (arg1 > arg2)
PG_RETURN_INT32(1);
else if (arg1 < arg2)
PG_RETURN_INT32(-1);
else
PG_RETURN_INT32(0);
}
PG_FUNCTION_INFO_V1(pgstrom_btint18cmp);
PUBLIC_FUNCTION(Datum)
pgstrom_btint18cmp(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int64 arg2 = PG_GETARG_INT64(1);
if (arg1 > arg2)
PG_RETURN_INT32(1);
else if (arg1 < arg2)
PG_RETURN_INT32(-1);
else
PG_RETURN_INT32(0);
}
PG_FUNCTION_INFO_V1(pgstrom_btint21cmp);
PUBLIC_FUNCTION(Datum)
pgstrom_btint21cmp(PG_FUNCTION_ARGS)
{
int16 arg1 = PG_GETARG_INT16(0);
int8 arg2 = PG_GETARG_INT8(1);
if (arg1 > arg2)
PG_RETURN_INT32(1);
else if (arg1 < arg2)
PG_RETURN_INT32(-1);
else
PG_RETURN_INT32(0);
}
PG_FUNCTION_INFO_V1(pgstrom_btint41cmp);
PUBLIC_FUNCTION(Datum)
pgstrom_btint41cmp(PG_FUNCTION_ARGS)
{
int32 arg1 = PG_GETARG_INT32(0);
int8 arg2 = PG_GETARG_INT8(1);
if (arg1 > arg2)
PG_RETURN_INT32(1);
else if (arg1 < arg2)
PG_RETURN_INT32(-1);
else
PG_RETURN_INT32(0);
}
PG_FUNCTION_INFO_V1(pgstrom_btint81cmp);
PUBLIC_FUNCTION(Datum)
pgstrom_btint81cmp(PG_FUNCTION_ARGS)
{
int64 arg1 = PG_GETARG_INT64(0);
int8 arg2 = PG_GETARG_INT8(1);
if (arg1 > arg2)
PG_RETURN_INT32(1);
else if (arg1 < arg2)
PG_RETURN_INT32(-1);
else
PG_RETURN_INT32(0);
}
/* unary operators */
PG_FUNCTION_INFO_V1(pgstrom_int1up);
PUBLIC_FUNCTION(Datum)
pgstrom_int1up(PG_FUNCTION_ARGS)
{
int8 arg = PG_GETARG_INT8(0);
PG_RETURN_INT8(arg);
}
PG_FUNCTION_INFO_V1(pgstrom_int1um);
PUBLIC_FUNCTION(Datum)
pgstrom_int1um(PG_FUNCTION_ARGS)
{
int8 arg = PG_GETARG_INT8(0);
PG_RETURN_INT8(-arg);
}
PG_FUNCTION_INFO_V1(pgstrom_int1abs);
PUBLIC_FUNCTION(Datum)
pgstrom_int1abs(PG_FUNCTION_ARGS)
{
int8 arg = PG_GETARG_INT8(0);
PG_RETURN_INT8(arg < 0 ? -arg : arg);
}
/*
* Arithmetic operators
*/
PG_FUNCTION_INFO_V1(pgstrom_int1pl);
PUBLIC_FUNCTION(Datum)
pgstrom_int1pl(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
int32 retval = (int32)arg1 + (int32)arg2;
if (retval < PG_INT8_MIN || retval > PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
PG_RETURN_INT8(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int1mi);
PUBLIC_FUNCTION(Datum)
pgstrom_int1mi(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
int32 retval = (int32)arg1 - (int32)arg2;
if (retval < PG_INT8_MIN || retval > PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
PG_RETURN_INT8(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int1mul);
PUBLIC_FUNCTION(Datum)
pgstrom_int1mul(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
int32 retval = (int32)arg1 * (int32)arg2;
if (retval < PG_INT8_MIN || retval > PG_INT8_MAX)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
PG_RETURN_INT8(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int1div);
PUBLIC_FUNCTION(Datum)
pgstrom_int1div(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
int8 retval;
if (arg2 == 0)
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
if (arg2 == -1)
{
if (arg1 == PG_INT8_MIN)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("tinyint out of range")));
retval = -arg1;
}
else
{
retval = arg1 / arg2;
}
PG_RETURN_INT8(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int1mod);
PUBLIC_FUNCTION(Datum)
pgstrom_int1mod(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int8 arg2 = PG_GETARG_INT8(1);
if (arg2 == 0)
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
if (arg2 == -1)
PG_RETURN_INT8(0);
/* no overflow is possible */
PG_RETURN_INT8(arg1 % arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int12pl);
PUBLIC_FUNCTION(Datum)
pgstrom_int12pl(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
int16 retval;
if (pg_add_s16_overflow((int16)arg1, arg2, &retval))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("smallint out of range")));
PG_RETURN_INT16(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int12mi);
PUBLIC_FUNCTION(Datum)
pgstrom_int12mi(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
int16 retval;
if (pg_sub_s16_overflow((int16)arg1, arg2, &retval))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("smallint out of range")));
PG_RETURN_INT16(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int12mul);
PUBLIC_FUNCTION(Datum)
pgstrom_int12mul(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT16(1);
int16 retval;
if (pg_mul_s16_overflow((int16)arg1, arg2, &retval))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("smallint out of range")));
PG_RETURN_INT16(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int12div);
PUBLIC_FUNCTION(Datum)
pgstrom_int12div(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int16 arg2 = PG_GETARG_INT8(1);
if (arg2 == 0)
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
/* no overflow is possible */
PG_RETURN_INT16((int16)arg1 / arg2);
}
PG_FUNCTION_INFO_V1(pgstrom_int14pl);
PUBLIC_FUNCTION(Datum)
pgstrom_int14pl(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
int32 retval;
if (pg_add_s32_overflow((int32)arg1, arg2, &retval))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("integer out of range")));
PG_RETURN_INT32(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int14mi);
PUBLIC_FUNCTION(Datum)
pgstrom_int14mi(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
int32 retval;
if (pg_sub_s32_overflow((int32)arg1, arg2, &retval))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("integer out of range")));
PG_RETURN_INT32(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int14mul);
PUBLIC_FUNCTION(Datum)
pgstrom_int14mul(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
int32 retval;
if (pg_mul_s32_overflow((int32)arg1, arg2, &retval))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("integer out of range")));
PG_RETURN_INT32(retval);
}
PG_FUNCTION_INFO_V1(pgstrom_int14div);
PUBLIC_FUNCTION(Datum)
pgstrom_int14div(PG_FUNCTION_ARGS)
{
int8 arg1 = PG_GETARG_INT8(0);
int32 arg2 = PG_GETARG_INT32(1);
if (arg2 == 0)
ereport(ERROR,