Header And Logo
|
#include "postgres.h"#include <ctype.h>#include <limits.h>#include <math.h>#include "funcapi.h"#include "libpq/pqformat.h"#include "utils/int8.h"#include "utils/builtins.h"
Go to the source code of this file.
Data Structures | |
| struct | generate_series_fctx |
Defines | |
| #define | MAXINT8LEN 25 |
| #define | SAMESIGN(a, b) (((a) < 0) == ((b) < 0)) |
Functions | |
| bool | scanint8 (const char *str, bool errorOK, int64 *result) |
| Datum | int8in (PG_FUNCTION_ARGS) |
| Datum | int8out (PG_FUNCTION_ARGS) |
| Datum | int8recv (PG_FUNCTION_ARGS) |
| Datum | int8send (PG_FUNCTION_ARGS) |
| Datum | int8eq (PG_FUNCTION_ARGS) |
| Datum | int8ne (PG_FUNCTION_ARGS) |
| Datum | int8lt (PG_FUNCTION_ARGS) |
| Datum | int8gt (PG_FUNCTION_ARGS) |
| Datum | int8le (PG_FUNCTION_ARGS) |
| Datum | int8ge (PG_FUNCTION_ARGS) |
| Datum | int84eq (PG_FUNCTION_ARGS) |
| Datum | int84ne (PG_FUNCTION_ARGS) |
| Datum | int84lt (PG_FUNCTION_ARGS) |
| Datum | int84gt (PG_FUNCTION_ARGS) |
| Datum | int84le (PG_FUNCTION_ARGS) |
| Datum | int84ge (PG_FUNCTION_ARGS) |
| Datum | int48eq (PG_FUNCTION_ARGS) |
| Datum | int48ne (PG_FUNCTION_ARGS) |
| Datum | int48lt (PG_FUNCTION_ARGS) |
| Datum | int48gt (PG_FUNCTION_ARGS) |
| Datum | int48le (PG_FUNCTION_ARGS) |
| Datum | int48ge (PG_FUNCTION_ARGS) |
| Datum | int82eq (PG_FUNCTION_ARGS) |
| Datum | int82ne (PG_FUNCTION_ARGS) |
| Datum | int82lt (PG_FUNCTION_ARGS) |
| Datum | int82gt (PG_FUNCTION_ARGS) |
| Datum | int82le (PG_FUNCTION_ARGS) |
| Datum | int82ge (PG_FUNCTION_ARGS) |
| Datum | int28eq (PG_FUNCTION_ARGS) |
| Datum | int28ne (PG_FUNCTION_ARGS) |
| Datum | int28lt (PG_FUNCTION_ARGS) |
| Datum | int28gt (PG_FUNCTION_ARGS) |
| Datum | int28le (PG_FUNCTION_ARGS) |
| Datum | int28ge (PG_FUNCTION_ARGS) |
| Datum | int8um (PG_FUNCTION_ARGS) |
| Datum | int8up (PG_FUNCTION_ARGS) |
| Datum | int8pl (PG_FUNCTION_ARGS) |
| Datum | int8mi (PG_FUNCTION_ARGS) |
| Datum | int8mul (PG_FUNCTION_ARGS) |
| Datum | int8div (PG_FUNCTION_ARGS) |
| Datum | int8abs (PG_FUNCTION_ARGS) |
| Datum | int8mod (PG_FUNCTION_ARGS) |
| Datum | int8inc (PG_FUNCTION_ARGS) |
| Datum | int8inc_any (PG_FUNCTION_ARGS) |
| Datum | int8inc_float8_float8 (PG_FUNCTION_ARGS) |
| Datum | int8larger (PG_FUNCTION_ARGS) |
| Datum | int8smaller (PG_FUNCTION_ARGS) |
| Datum | int84pl (PG_FUNCTION_ARGS) |
| Datum | int84mi (PG_FUNCTION_ARGS) |
| Datum | int84mul (PG_FUNCTION_ARGS) |
| Datum | int84div (PG_FUNCTION_ARGS) |
| Datum | int48pl (PG_FUNCTION_ARGS) |
| Datum | int48mi (PG_FUNCTION_ARGS) |
| Datum | int48mul (PG_FUNCTION_ARGS) |
| Datum | int48div (PG_FUNCTION_ARGS) |
| Datum | int82pl (PG_FUNCTION_ARGS) |
| Datum | int82mi (PG_FUNCTION_ARGS) |
| Datum | int82mul (PG_FUNCTION_ARGS) |
| Datum | int82div (PG_FUNCTION_ARGS) |
| Datum | int28pl (PG_FUNCTION_ARGS) |
| Datum | int28mi (PG_FUNCTION_ARGS) |
| Datum | int28mul (PG_FUNCTION_ARGS) |
| Datum | int28div (PG_FUNCTION_ARGS) |
| Datum | int8and (PG_FUNCTION_ARGS) |
| Datum | int8or (PG_FUNCTION_ARGS) |
| Datum | int8xor (PG_FUNCTION_ARGS) |
| Datum | int8not (PG_FUNCTION_ARGS) |
| Datum | int8shl (PG_FUNCTION_ARGS) |
| Datum | int8shr (PG_FUNCTION_ARGS) |
| Datum | int48 (PG_FUNCTION_ARGS) |
| Datum | int84 (PG_FUNCTION_ARGS) |
| Datum | int28 (PG_FUNCTION_ARGS) |
| Datum | int82 (PG_FUNCTION_ARGS) |
| Datum | i8tod (PG_FUNCTION_ARGS) |
| Datum | dtoi8 (PG_FUNCTION_ARGS) |
| Datum | i8tof (PG_FUNCTION_ARGS) |
| Datum | ftoi8 (PG_FUNCTION_ARGS) |
| Datum | i8tooid (PG_FUNCTION_ARGS) |
| Datum | oidtoi8 (PG_FUNCTION_ARGS) |
| Datum | generate_series_int8 (PG_FUNCTION_ARGS) |
| Datum | generate_series_step_int8 (PG_FUNCTION_ARGS) |
| #define SAMESIGN | ( | a, | ||
| b | ||||
| ) | (((a) < 0) == ((b) < 0)) |
| Datum dtoi8 | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1292 of file int8.c.
References arg, ereport, errcode(), errmsg(), ERROR, PG_GETARG_FLOAT8, PG_RETURN_INT64, and rint().
Referenced by int8_to_char().
{
float8 arg = PG_GETARG_FLOAT8(0);
int64 result;
/* Round arg to nearest integer (but it's still in float form) */
arg = rint(arg);
/*
* Does it fit in an int64? Avoid assuming that we have handy constants
* defined for the range boundaries, instead test for overflow by
* reverse-conversion.
*/
result = (int64) arg;
if ((float8) result != arg)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum ftoi8 | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1330 of file int8.c.
References arg, ereport, errcode(), errmsg(), ERROR, PG_GETARG_FLOAT4, PG_RETURN_INT64, and rint().
{
float4 arg = PG_GETARG_FLOAT4(0);
int64 result;
float8 darg;
/* Round arg to nearest integer (but it's still in float form) */
darg = rint(arg);
/*
* Does it fit in an int64? Avoid assuming that we have handy constants
* defined for the range boundaries, instead test for overflow by
* reverse-conversion.
*/
result = (int64) darg;
if ((float8) result != darg)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum generate_series_int8 | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1383 of file int8.c.
References generate_series_step_int8().
{
return generate_series_step_int8(fcinfo);
}
| Datum generate_series_step_int8 | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1389 of file int8.c.
References generate_series_fctx::current, ereport, errcode(), errmsg(), ERROR, generate_series_fctx::finish, Int64GetDatum(), MemoryContextSwitchTo(), FuncCallContext::multi_call_memory_ctx, palloc(), PG_GETARG_INT64, PG_NARGS, SAMESIGN, SRF_FIRSTCALL_INIT, SRF_IS_FIRSTCALL, SRF_PERCALL_SETUP, SRF_RETURN_DONE, SRF_RETURN_NEXT, generate_series_fctx::step, and FuncCallContext::user_fctx.
Referenced by generate_series_int8().
{
FuncCallContext *funcctx;
generate_series_fctx *fctx;
int64 result;
MemoryContext oldcontext;
/* stuff done only on the first call of the function */
if (SRF_IS_FIRSTCALL())
{
int64 start = PG_GETARG_INT64(0);
int64 finish = PG_GETARG_INT64(1);
int64 step = 1;
/* see if we were given an explicit step size */
if (PG_NARGS() == 3)
step = PG_GETARG_INT64(2);
if (step == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("step size cannot equal zero")));
/* create a function context for cross-call persistence */
funcctx = SRF_FIRSTCALL_INIT();
/*
* switch to memory context appropriate for multiple function calls
*/
oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
/* allocate memory for user context */
fctx = (generate_series_fctx *) palloc(sizeof(generate_series_fctx));
/*
* Use fctx to keep state from call to call. Seed current with the
* original start value
*/
fctx->current = start;
fctx->finish = finish;
fctx->step = step;
funcctx->user_fctx = fctx;
MemoryContextSwitchTo(oldcontext);
}
/* stuff done on every call of the function */
funcctx = SRF_PERCALL_SETUP();
/*
* get the saved state and use current as the result for this iteration
*/
fctx = funcctx->user_fctx;
result = fctx->current;
if ((fctx->step > 0 && fctx->current <= fctx->finish) ||
(fctx->step < 0 && fctx->current >= fctx->finish))
{
/* increment current in preparation for next iteration */
fctx->current += fctx->step;
/* if next-value computation overflows, this is the final result */
if (SAMESIGN(result, fctx->step) && !SAMESIGN(result, fctx->current))
fctx->step = 0;
/* do when there is more left to send */
SRF_RETURN_NEXT(funcctx, Int64GetDatum(result));
}
else
/* do when there is no more left */
SRF_RETURN_DONE(funcctx);
}
| Datum i8tod | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1278 of file int8.c.
References arg, PG_GETARG_INT64, and PG_RETURN_FLOAT8.
{
int64 arg = PG_GETARG_INT64(0);
float8 result;
result = arg;
PG_RETURN_FLOAT8(result);
}
| Datum i8tof | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1316 of file int8.c.
References arg, PG_GETARG_INT64, and PG_RETURN_FLOAT4.
{
int64 arg = PG_GETARG_INT64(0);
float4 result;
result = arg;
PG_RETURN_FLOAT4(result);
}
| Datum i8tooid | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1355 of file int8.c.
References arg, ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, and PG_RETURN_OID.
{
int64 arg = PG_GETARG_INT64(0);
Oid result;
result = (Oid) arg;
/* Test for overflow by reverse-conversion. */
if ((int64) result != arg)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("OID out of range")));
PG_RETURN_OID(result);
}
| Datum int28 | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1253 of file int8.c.
References arg, PG_GETARG_INT16, and PG_RETURN_INT64.
{
int16 arg = PG_GETARG_INT16(0);
PG_RETURN_INT64((int64) arg);
}
| Datum int28div | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1142 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT16, PG_GETARG_INT64, PG_RETURN_INT64, and PG_RETURN_NULL.
{
int16 arg1 = PG_GETARG_INT16(0);
int64 arg2 = PG_GETARG_INT64(1);
if (arg2 == 0)
{
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
/* ensure compiler realizes we mustn't reach the division (gcc bug) */
PG_RETURN_NULL();
}
/* No overflow is possible */
PG_RETURN_INT64((int64) arg1 / arg2);
}
| Datum int28eq | ( | PG_FUNCTION_ARGS | ) |
Definition at line 431 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int16 val1 = PG_GETARG_INT16(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 == val2);
}
| Datum int28ge | ( | PG_FUNCTION_ARGS | ) |
Definition at line 476 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int16 val1 = PG_GETARG_INT16(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 >= val2);
}
| Datum int28gt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 458 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int16 val1 = PG_GETARG_INT16(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 > val2);
}
| Datum int28le | ( | PG_FUNCTION_ARGS | ) |
Definition at line 467 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int16 val1 = PG_GETARG_INT16(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 <= val2);
}
| Datum int28lt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 449 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int16 val1 = PG_GETARG_INT16(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 < val2);
}
| Datum int28mi | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1094 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT16, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int16 arg1 = PG_GETARG_INT16(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = arg1 - arg2;
/*
* Overflow check. If the inputs are of the same sign then their
* difference cannot overflow. If they are of different signs then the
* result should be of the same sign as the first input.
*/
if (!SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int28mul | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1115 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_INT64.
{
int16 arg1 = PG_GETARG_INT16(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = arg1 * arg2;
/*
* Overflow check. We basically check to see if result / arg2 gives arg1
* again. There is one case where this fails: arg2 = 0 (which cannot
* overflow).
*
* Since the division is likely much more expensive than the actual
* multiplication, we'd like to skip it where possible. The best bang for
* the buck seems to be to check whether both inputs are in the int32
* range; if so, no overflow is possible.
*/
if (arg2 != (int64) ((int32) arg2) &&
result / arg2 != arg1)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int28ne | ( | PG_FUNCTION_ARGS | ) |
Definition at line 440 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int16 val1 = PG_GETARG_INT16(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 != val2);
}
| Datum int28pl | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1073 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT16, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int16 arg1 = PG_GETARG_INT16(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = arg1 + arg2;
/*
* Overflow check. If the inputs are of different signs then their sum
* cannot overflow. If the inputs are of the same sign, their sum had
* better be that sign too.
*/
if (SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int48 | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1228 of file int8.c.
References arg, PG_GETARG_INT32, and PG_RETURN_INT64.
{
int32 arg = PG_GETARG_INT32(0);
PG_RETURN_INT64((int64) arg);
}
| Datum int48div | ( | PG_FUNCTION_ARGS | ) |
Definition at line 945 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT32, PG_GETARG_INT64, PG_RETURN_INT64, and PG_RETURN_NULL.
{
int32 arg1 = PG_GETARG_INT32(0);
int64 arg2 = PG_GETARG_INT64(1);
if (arg2 == 0)
{
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
/* ensure compiler realizes we mustn't reach the division (gcc bug) */
PG_RETURN_NULL();
}
/* No overflow is possible */
PG_RETURN_INT64((int64) arg1 / arg2);
}
| Datum int48eq | ( | PG_FUNCTION_ARGS | ) |
Definition at line 317 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int32 val1 = PG_GETARG_INT32(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 == val2);
}
| Datum int48ge | ( | PG_FUNCTION_ARGS | ) |
Definition at line 362 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int32 val1 = PG_GETARG_INT32(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 >= val2);
}
| Datum int48gt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 344 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int32 val1 = PG_GETARG_INT32(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 > val2);
}
| Datum int48le | ( | PG_FUNCTION_ARGS | ) |
Definition at line 353 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int32 val1 = PG_GETARG_INT32(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 <= val2);
}
| Datum int48lt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 335 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int32 val1 = PG_GETARG_INT32(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 < val2);
}
| Datum int48mi | ( | PG_FUNCTION_ARGS | ) |
Definition at line 897 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT32, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int32 arg1 = PG_GETARG_INT32(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = arg1 - arg2;
/*
* Overflow check. If the inputs are of the same sign then their
* difference cannot overflow. If they are of different signs then the
* result should be of the same sign as the first input.
*/
if (!SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int48mul | ( | PG_FUNCTION_ARGS | ) |
Definition at line 918 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_INT64.
{
int32 arg1 = PG_GETARG_INT32(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = arg1 * arg2;
/*
* Overflow check. We basically check to see if result / arg2 gives arg1
* again. There is one case where this fails: arg2 = 0 (which cannot
* overflow).
*
* Since the division is likely much more expensive than the actual
* multiplication, we'd like to skip it where possible. The best bang for
* the buck seems to be to check whether both inputs are in the int32
* range; if so, no overflow is possible.
*/
if (arg2 != (int64) ((int32) arg2) &&
result / arg2 != arg1)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int48ne | ( | PG_FUNCTION_ARGS | ) |
Definition at line 326 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int32 val1 = PG_GETARG_INT32(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 != val2);
}
| Datum int48pl | ( | PG_FUNCTION_ARGS | ) |
Definition at line 876 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT32, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int32 arg1 = PG_GETARG_INT32(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = arg1 + arg2;
/*
* Overflow check. If the inputs are of different signs then their sum
* cannot overflow. If the inputs are of the same sign, their sum had
* better be that sign too.
*/
if (SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int82 | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1261 of file int8.c.
References arg, ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, and PG_RETURN_INT16.
{
int64 arg = PG_GETARG_INT64(0);
int16 result;
result = (int16) arg;
/* Test for overflow by reverse-conversion. */
if ((int64) result != arg)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("smallint out of range")));
PG_RETURN_INT16(result);
}
| Datum int82div | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1033 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT16, PG_GETARG_INT64, PG_RETURN_INT64, PG_RETURN_NULL, and SAMESIGN.
{
int64 arg1 = PG_GETARG_INT64(0);
int16 arg2 = PG_GETARG_INT16(1);
int64 result;
if (arg2 == 0)
{
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
/* ensure compiler realizes we mustn't reach the division (gcc bug) */
PG_RETURN_NULL();
}
/*
* INT64_MIN / -1 is problematic, since the result can't be represented on
* a two's-complement machine. Some machines produce INT64_MIN, some
* produce zero, some throw an exception. We can dodge the problem by
* recognizing that division by -1 is the same as negation.
*/
if (arg2 == -1)
{
result = -arg1;
/* overflow check (needed for INT64_MIN) */
if (arg1 != 0 && SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
/* No overflow is possible */
result = arg1 / arg2;
PG_RETURN_INT64(result);
}
| Datum int82eq | ( | PG_FUNCTION_ARGS | ) |
Definition at line 374 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int16 val2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(val1 == val2);
}
| Datum int82ge | ( | PG_FUNCTION_ARGS | ) |
Definition at line 419 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int16 val2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(val1 >= val2);
}
| Datum int82gt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 401 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int16 val2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(val1 > val2);
}
| Datum int82le | ( | PG_FUNCTION_ARGS | ) |
Definition at line 410 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int16 val2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(val1 <= val2);
}
| Datum int82lt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 392 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int16 val2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(val1 < val2);
}
| Datum int82mi | ( | PG_FUNCTION_ARGS | ) |
Definition at line 985 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT16, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int64 arg1 = PG_GETARG_INT64(0);
int16 arg2 = PG_GETARG_INT16(1);
int64 result;
result = arg1 - arg2;
/*
* Overflow check. If the inputs are of the same sign then their
* difference cannot overflow. If they are of different signs then the
* result should be of the same sign as the first input.
*/
if (!SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int82mul | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1006 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int16 arg2 = PG_GETARG_INT16(1);
int64 result;
result = arg1 * arg2;
/*
* Overflow check. We basically check to see if result / arg1 gives arg2
* again. There is one case where this fails: arg1 = 0 (which cannot
* overflow).
*
* Since the division is likely much more expensive than the actual
* multiplication, we'd like to skip it where possible. The best bang for
* the buck seems to be to check whether both inputs are in the int32
* range; if so, no overflow is possible.
*/
if (arg1 != (int64) ((int32) arg1) &&
result / arg1 != arg2)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int82ne | ( | PG_FUNCTION_ARGS | ) |
Definition at line 383 of file int8.c.
References PG_GETARG_INT16, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int16 val2 = PG_GETARG_INT16(1);
PG_RETURN_BOOL(val1 != val2);
}
| Datum int82pl | ( | PG_FUNCTION_ARGS | ) |
Definition at line 964 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT16, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int64 arg1 = PG_GETARG_INT64(0);
int16 arg2 = PG_GETARG_INT16(1);
int64 result;
result = arg1 + arg2;
/*
* Overflow check. If the inputs are of different signs then their sum
* cannot overflow. If the inputs are of the same sign, their sum had
* better be that sign too.
*/
if (SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int84 | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1236 of file int8.c.
References arg, ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, and PG_RETURN_INT32.
Referenced by int8_to_char().
{
int64 arg = PG_GETARG_INT64(0);
int32 result;
result = (int32) arg;
/* Test for overflow by reverse-conversion. */
if ((int64) result != arg)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("integer out of range")));
PG_RETURN_INT32(result);
}
| Datum int84div | ( | PG_FUNCTION_ARGS | ) |
Definition at line 836 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT32, PG_GETARG_INT64, PG_RETURN_INT64, PG_RETURN_NULL, and SAMESIGN.
{
int64 arg1 = PG_GETARG_INT64(0);
int32 arg2 = PG_GETARG_INT32(1);
int64 result;
if (arg2 == 0)
{
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
/* ensure compiler realizes we mustn't reach the division (gcc bug) */
PG_RETURN_NULL();
}
/*
* INT64_MIN / -1 is problematic, since the result can't be represented on
* a two's-complement machine. Some machines produce INT64_MIN, some
* produce zero, some throw an exception. We can dodge the problem by
* recognizing that division by -1 is the same as negation.
*/
if (arg2 == -1)
{
result = -arg1;
/* overflow check (needed for INT64_MIN) */
if (arg1 != 0 && SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
/* No overflow is possible */
result = arg1 / arg2;
PG_RETURN_INT64(result);
}
| Datum int84eq | ( | PG_FUNCTION_ARGS | ) |
Definition at line 260 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int32 val2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(val1 == val2);
}
| Datum int84ge | ( | PG_FUNCTION_ARGS | ) |
Definition at line 305 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int32 val2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(val1 >= val2);
}
| Datum int84gt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 287 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int32 val2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(val1 > val2);
}
| Datum int84le | ( | PG_FUNCTION_ARGS | ) |
Definition at line 296 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int32 val2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(val1 <= val2);
}
| Datum int84lt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 278 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int32 val2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(val1 < val2);
}
| Datum int84mi | ( | PG_FUNCTION_ARGS | ) |
Definition at line 788 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT32, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int64 arg1 = PG_GETARG_INT64(0);
int32 arg2 = PG_GETARG_INT32(1);
int64 result;
result = arg1 - arg2;
/*
* Overflow check. If the inputs are of the same sign then their
* difference cannot overflow. If they are of different signs then the
* result should be of the same sign as the first input.
*/
if (!SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int84mul | ( | PG_FUNCTION_ARGS | ) |
Definition at line 809 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int32 arg2 = PG_GETARG_INT32(1);
int64 result;
result = arg1 * arg2;
/*
* Overflow check. We basically check to see if result / arg1 gives arg2
* again. There is one case where this fails: arg1 = 0 (which cannot
* overflow).
*
* Since the division is likely much more expensive than the actual
* multiplication, we'd like to skip it where possible. The best bang for
* the buck seems to be to check whether both inputs are in the int32
* range; if so, no overflow is possible.
*/
if (arg1 != (int64) ((int32) arg1) &&
result / arg1 != arg2)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int84ne | ( | PG_FUNCTION_ARGS | ) |
Definition at line 269 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int32 val2 = PG_GETARG_INT32(1);
PG_RETURN_BOOL(val1 != val2);
}
| Datum int84pl | ( | PG_FUNCTION_ARGS | ) |
Definition at line 767 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT32, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int64 arg1 = PG_GETARG_INT64(0);
int32 arg2 = PG_GETARG_INT32(1);
int64 result;
result = arg1 + arg2;
/*
* Overflow check. If the inputs are of different signs then their sum
* cannot overflow. If the inputs are of the same sign, their sum had
* better be that sign too.
*/
if (SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int8abs | ( | PG_FUNCTION_ARGS | ) |
Definition at line 630 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int64 result;
result = (arg1 < 0) ? -arg1 : arg1;
/* overflow check (needed for INT64_MIN) */
if (result < 0)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int8and | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1171 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_INT64(arg1 & arg2);
}
| Datum int8div | ( | PG_FUNCTION_ARGS | ) |
Definition at line 587 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, PG_RETURN_INT64, PG_RETURN_NULL, and SAMESIGN.
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
if (arg2 == 0)
{
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
/* ensure compiler realizes we mustn't reach the division (gcc bug) */
PG_RETURN_NULL();
}
/*
* INT64_MIN / -1 is problematic, since the result can't be represented on
* a two's-complement machine. Some machines produce INT64_MIN, some
* produce zero, some throw an exception. We can dodge the problem by
* recognizing that division by -1 is the same as negation.
*/
if (arg2 == -1)
{
result = -arg1;
/* overflow check (needed for INT64_MIN) */
if (arg1 != 0 && SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
/* No overflow is possible */
result = arg1 / arg2;
PG_RETURN_INT64(result);
}
| Datum int8eq | ( | PG_FUNCTION_ARGS | ) |
Definition at line 203 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 == val2);
}
| Datum int8ge | ( | PG_FUNCTION_ARGS | ) |
Definition at line 248 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 >= val2);
}
| Datum int8gt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 230 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 > val2);
}
| Datum int8in | ( | PG_FUNCTION_ARGS | ) |
Definition at line 145 of file int8.c.
References PG_GETARG_CSTRING, PG_RETURN_INT64, and scanint8().
Referenced by defGetInt64().
{
char *str = PG_GETARG_CSTRING(0);
int64 result;
(void) scanint8(str, false, &result);
PG_RETURN_INT64(result);
}
| Datum int8inc | ( | PG_FUNCTION_ARGS | ) |
Definition at line 677 of file int8.c.
References AggCheckCallContext(), arg, ereport, errcode(), errmsg(), ERROR, NULL, PG_GETARG_INT64, PG_GETARG_POINTER, PG_RETURN_INT64, and PG_RETURN_POINTER.
Referenced by int8inc_any(), and int8inc_float8_float8().
{
/*
* When int8 is pass-by-reference, we provide this special case to avoid
* palloc overhead for COUNT(): when called as an aggregate, we know that
* the argument is modifiable local storage, so just update it in-place.
* (If int8 is pass-by-value, then of course this is useless as well as
* incorrect, so just ifdef it out.)
*/
#ifndef USE_FLOAT8_BYVAL /* controls int8 too */
if (AggCheckCallContext(fcinfo, NULL))
{
int64 *arg = (int64 *) PG_GETARG_POINTER(0);
int64 result;
result = *arg + 1;
/* Overflow check */
if (result < 0 && *arg > 0)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
*arg = result;
PG_RETURN_POINTER(arg);
}
else
#endif
{
/* Not called as an aggregate, so just do it the dumb way */
int64 arg = PG_GETARG_INT64(0);
int64 result;
result = arg + 1;
/* Overflow check */
if (result < 0 && arg > 0)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
}
| Datum int8inc_any | ( | PG_FUNCTION_ARGS | ) |
| Datum int8inc_float8_float8 | ( | PG_FUNCTION_ARGS | ) |
| Datum int8larger | ( | PG_FUNCTION_ARGS | ) |
Definition at line 743 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = ((arg1 > arg2) ? arg1 : arg2);
PG_RETURN_INT64(result);
}
| Datum int8le | ( | PG_FUNCTION_ARGS | ) |
Definition at line 239 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 <= val2);
}
| Datum int8lt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 221 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 < val2);
}
| Datum int8mi | ( | PG_FUNCTION_ARGS | ) |
Definition at line 534 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = arg1 - arg2;
/*
* Overflow check. If the inputs are of the same sign then their
* difference cannot overflow. If they are of different signs then the
* result should be of the same sign as the first input.
*/
if (!SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int8mod | ( | PG_FUNCTION_ARGS | ) |
Definition at line 648 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, PG_RETURN_INT64, and PG_RETURN_NULL.
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
if (arg2 == 0)
{
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
/* ensure compiler realizes we mustn't reach the division (gcc bug) */
PG_RETURN_NULL();
}
/*
* Some machines throw a floating-point exception for INT64_MIN % -1,
* which is a bit silly since the correct answer is perfectly
* well-defined, namely zero.
*/
if (arg2 == -1)
PG_RETURN_INT64(0);
/* No overflow is possible */
PG_RETURN_INT64(arg1 % arg2);
}
| Datum int8mul | ( | PG_FUNCTION_ARGS | ) |
Definition at line 555 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, and PG_RETURN_INT64.
Referenced by int4_cash(), int8_cash(), and int8_to_char().
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = arg1 * arg2;
/*
* Overflow check. We basically check to see if result / arg2 gives arg1
* again. There are two cases where this fails: arg2 = 0 (which cannot
* overflow) and arg1 = INT64_MIN, arg2 = -1 (where the division itself
* will overflow and thus incorrectly match).
*
* Since the division is likely much more expensive than the actual
* multiplication, we'd like to skip it where possible. The best bang for
* the buck seems to be to check whether both inputs are in the int32
* range; if so, no overflow is possible.
*/
if (arg1 != (int64) ((int32) arg1) || arg2 != (int64) ((int32) arg2))
{
if (arg2 != 0 &&
((arg2 == -1 && arg1 < 0 && result < 0) ||
result / arg2 != arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
}
PG_RETURN_INT64(result);
}
| Datum int8ne | ( | PG_FUNCTION_ARGS | ) |
Definition at line 212 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_BOOL.
{
int64 val1 = PG_GETARG_INT64(0);
int64 val2 = PG_GETARG_INT64(1);
PG_RETURN_BOOL(val1 != val2);
}
| Datum int8not | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1198 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
PG_RETURN_INT64(~arg1);
}
| Datum int8or | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1180 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_INT64(arg1 | arg2);
}
| Datum int8out | ( | PG_FUNCTION_ARGS | ) |
Definition at line 158 of file int8.c.
References buf, MAXINT8LEN, PG_GETARG_INT64, pg_lltoa(), PG_RETURN_CSTRING, pstrdup(), and val.
Referenced by int8_to_char().
{
int64 val = PG_GETARG_INT64(0);
char buf[MAXINT8LEN + 1];
char *result;
pg_lltoa(val, buf);
result = pstrdup(buf);
PG_RETURN_CSTRING(result);
}
| Datum int8pl | ( | PG_FUNCTION_ARGS | ) |
Definition at line 513 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
Referenced by int8range_canonical().
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = arg1 + arg2;
/*
* Overflow check. If the inputs are of different signs then their sum
* cannot overflow. If the inputs are of the same sign, their sum had
* better be that sign too.
*/
if (SAMESIGN(arg1, arg2) && !SAMESIGN(result, arg1))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int8recv | ( | PG_FUNCTION_ARGS | ) |
Definition at line 173 of file int8.c.
References buf, PG_GETARG_POINTER, PG_RETURN_INT64, and pq_getmsgint64().
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_INT64(pq_getmsgint64(buf));
}
| Datum int8send | ( | PG_FUNCTION_ARGS | ) |
Definition at line 184 of file int8.c.
References buf, PG_GETARG_INT64, PG_RETURN_BYTEA_P, pq_begintypsend(), pq_endtypsend(), and pq_sendint64().
{
int64 arg1 = PG_GETARG_INT64(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendint64(&buf, arg1);
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
| Datum int8shl | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1206 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT64(arg1 << arg2);
}
| Datum int8shr | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1215 of file int8.c.
References PG_GETARG_INT32, PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int32 arg2 = PG_GETARG_INT32(1);
PG_RETURN_INT64(arg1 >> arg2);
}
| Datum int8smaller | ( | PG_FUNCTION_ARGS | ) |
Definition at line 755 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
int64 result;
result = ((arg1 < arg2) ? arg1 : arg2);
PG_RETURN_INT64(result);
}
| Datum int8um | ( | PG_FUNCTION_ARGS | ) |
Definition at line 490 of file int8.c.
References arg, ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, PG_RETURN_INT64, and SAMESIGN.
{
int64 arg = PG_GETARG_INT64(0);
int64 result;
result = -arg;
/* overflow check (needed for INT64_MIN) */
if (arg != 0 && SAMESIGN(result, arg))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
| Datum int8up | ( | PG_FUNCTION_ARGS | ) |
Definition at line 505 of file int8.c.
References arg, PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg = PG_GETARG_INT64(0);
PG_RETURN_INT64(arg);
}
| Datum int8xor | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1189 of file int8.c.
References PG_GETARG_INT64, and PG_RETURN_INT64.
{
int64 arg1 = PG_GETARG_INT64(0);
int64 arg2 = PG_GETARG_INT64(1);
PG_RETURN_INT64(arg1 ^ arg2);
}
| Datum oidtoi8 | ( | PG_FUNCTION_ARGS | ) |
Definition at line 1372 of file int8.c.
References arg, PG_GETARG_OID, and PG_RETURN_INT64.
{
Oid arg = PG_GETARG_OID(0);
PG_RETURN_INT64((int64) arg);
}
Definition at line 55 of file int8.c.
References ereport, errcode(), errmsg(), ERROR, INT64CONST, and sign.
Referenced by int8in(), and make_const().
{
const char *ptr = str;
int64 tmp = 0;
int sign = 1;
/*
* Do our own scan, rather than relying on sscanf which might be broken
* for long long.
*/
/* skip leading spaces */
while (*ptr && isspace((unsigned char) *ptr))
ptr++;
/* handle sign */
if (*ptr == '-')
{
ptr++;
/*
* Do an explicit check for INT64_MIN. Ugly though this is, it's
* cleaner than trying to get the loop below to handle it portably.
*/
if (strncmp(ptr, "9223372036854775808", 19) == 0)
{
tmp = -INT64CONST(0x7fffffffffffffff) - 1;
ptr += 19;
goto gotdigits;
}
sign = -1;
}
else if (*ptr == '+')
ptr++;
/* require at least one digit */
if (!isdigit((unsigned char) *ptr))
{
if (errorOK)
return false;
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for integer: \"%s\"",
str)));
}
/* process digits */
while (*ptr && isdigit((unsigned char) *ptr))
{
int64 newtmp = tmp * 10 + (*ptr++ - '0');
if ((newtmp / 10) != tmp) /* overflow? */
{
if (errorOK)
return false;
else
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("value \"%s\" is out of range for type bigint",
str)));
}
tmp = newtmp;
}
gotdigits:
/* allow trailing whitespace, but not other trailing chars */
while (*ptr != '\0' && isspace((unsigned char) *ptr))
ptr++;
if (*ptr != '\0')
{
if (errorOK)
return false;
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for integer: \"%s\"",
str)));
}
*result = (sign < 0) ? -tmp : tmp;
return true;
}
1.7.1