Header And Logo
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#include "postgres.h"#include <ctype.h>#include <limits.h>#include "catalog/pg_type.h"#include "libpq/pqformat.h"#include "utils/array.h"#include "utils/builtins.h"
Go to the source code of this file.
Defines | |
| #define | OidVectorSize(n) (offsetof(oidvector, values) + (n) * sizeof(Oid)) |
Functions | |
| static Oid | oidin_subr (const char *s, char **endloc) |
| Datum | oidin (PG_FUNCTION_ARGS) |
| Datum | oidout (PG_FUNCTION_ARGS) |
| Datum | oidrecv (PG_FUNCTION_ARGS) |
| Datum | oidsend (PG_FUNCTION_ARGS) |
| oidvector * | buildoidvector (const Oid *oids, int n) |
| Datum | oidvectorin (PG_FUNCTION_ARGS) |
| Datum | oidvectorout (PG_FUNCTION_ARGS) |
| Datum | oidvectorrecv (PG_FUNCTION_ARGS) |
| Datum | oidvectorsend (PG_FUNCTION_ARGS) |
| Oid | oidparse (Node *node) |
| Datum | oideq (PG_FUNCTION_ARGS) |
| Datum | oidne (PG_FUNCTION_ARGS) |
| Datum | oidlt (PG_FUNCTION_ARGS) |
| Datum | oidle (PG_FUNCTION_ARGS) |
| Datum | oidge (PG_FUNCTION_ARGS) |
| Datum | oidgt (PG_FUNCTION_ARGS) |
| Datum | oidlarger (PG_FUNCTION_ARGS) |
| Datum | oidsmaller (PG_FUNCTION_ARGS) |
| Datum | oidvectoreq (PG_FUNCTION_ARGS) |
| Datum | oidvectorne (PG_FUNCTION_ARGS) |
| Datum | oidvectorlt (PG_FUNCTION_ARGS) |
| Datum | oidvectorle (PG_FUNCTION_ARGS) |
| Datum | oidvectorge (PG_FUNCTION_ARGS) |
| Datum | oidvectorgt (PG_FUNCTION_ARGS) |
Definition at line 26 of file oid.c.
Referenced by buildoidvector(), and oidvectorin().
Definition at line 164 of file oid.c.
References oidvector::dataoffset, oidvector::dim1, oidvector::elemtype, oidvector::lbound1, oidvector::ndim, OidVectorSize, palloc0(), SET_VARSIZE, and oidvector::values.
Referenced by AggregateCreate(), CreateProceduralLanguage(), examine_parameter_list(), makeRangeConstructors(), and UpdateIndexRelation().
{
oidvector *result;
result = (oidvector *) palloc0(OidVectorSize(n));
if (n > 0 && oids)
memcpy(result->values, oids, n * sizeof(Oid));
/*
* Attach standard array header. For historical reasons, we set the index
* lower bound to 0 not 1.
*/
SET_VARSIZE(result, OidVectorSize(n));
result->ndim = 1;
result->dataoffset = 0; /* never any nulls */
result->elemtype = OIDOID;
result->dim1 = n;
result->lbound1 = 0;
return result;
}
| Datum oideq | ( | PG_FUNCTION_ARGS | ) |
Definition at line 337 of file oid.c.
References PG_GETARG_OID, and PG_RETURN_BOOL.
{
Oid arg1 = PG_GETARG_OID(0);
Oid arg2 = PG_GETARG_OID(1);
PG_RETURN_BOOL(arg1 == arg2);
}
| Datum oidge | ( | PG_FUNCTION_ARGS | ) |
Definition at line 373 of file oid.c.
References PG_GETARG_OID, and PG_RETURN_BOOL.
{
Oid arg1 = PG_GETARG_OID(0);
Oid arg2 = PG_GETARG_OID(1);
PG_RETURN_BOOL(arg1 >= arg2);
}
| Datum oidgt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 382 of file oid.c.
References PG_GETARG_OID, and PG_RETURN_BOOL.
{
Oid arg1 = PG_GETARG_OID(0);
Oid arg2 = PG_GETARG_OID(1);
PG_RETURN_BOOL(arg1 > arg2);
}
| Datum oidin | ( | PG_FUNCTION_ARGS | ) |
Definition at line 114 of file oid.c.
References NULL, oidin_subr(), PG_GETARG_CSTRING, and PG_RETURN_OID.
Referenced by NextCopyFrom(), regclassin(), regconfigin(), regdictionaryin(), regoperatorin(), regoperin(), regprocedurein(), regprocin(), and regtypein().
{
char *s = PG_GETARG_CSTRING(0);
Oid result;
result = oidin_subr(s, NULL);
PG_RETURN_OID(result);
}
| static Oid oidin_subr | ( | const char * | s, | |
| char ** | endloc | |||
| ) | [static] |
Definition at line 34 of file oid.c.
References ereport, errcode(), errmsg(), and ERROR.
Referenced by oidin(), oidparse(), and oidvectorin().
{
unsigned long cvt;
char *endptr;
Oid result;
if (*s == '\0')
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type oid: \"%s\"",
s)));
errno = 0;
cvt = strtoul(s, &endptr, 10);
/*
* strtoul() normally only sets ERANGE. On some systems it also may set
* EINVAL, which simply means it couldn't parse the input string. This is
* handled by the second "if" consistent across platforms.
*/
if (errno && errno != ERANGE && errno != EINVAL)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type oid: \"%s\"",
s)));
if (endptr == s && *s != '\0')
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type oid: \"%s\"",
s)));
if (errno == ERANGE)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("value \"%s\" is out of range for type oid", s)));
if (endloc)
{
/* caller wants to deal with rest of string */
*endloc = endptr;
}
else
{
/* allow only whitespace after number */
while (*endptr && isspace((unsigned char) *endptr))
endptr++;
if (*endptr)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type oid: \"%s\"",
s)));
}
result = (Oid) cvt;
/*
* Cope with possibility that unsigned long is wider than Oid, in which
* case strtoul will not raise an error for some values that are out of
* the range of Oid.
*
* For backwards compatibility, we want to accept inputs that are given
* with a minus sign, so allow the input value if it matches after either
* signed or unsigned extension to long.
*
* To ensure consistent results on 32-bit and 64-bit platforms, make sure
* the error message is the same as if strtoul() had returned ERANGE.
*/
#if OID_MAX != ULONG_MAX
if (cvt != (unsigned long) result &&
cvt != (unsigned long) ((int) result))
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("value \"%s\" is out of range for type oid", s)));
#endif
return result;
}
| Datum oidlarger | ( | PG_FUNCTION_ARGS | ) |
Definition at line 391 of file oid.c.
References PG_GETARG_OID, and PG_RETURN_OID.
{
Oid arg1 = PG_GETARG_OID(0);
Oid arg2 = PG_GETARG_OID(1);
PG_RETURN_OID((arg1 > arg2) ? arg1 : arg2);
}
| Datum oidle | ( | PG_FUNCTION_ARGS | ) |
Definition at line 364 of file oid.c.
References PG_GETARG_OID, and PG_RETURN_BOOL.
{
Oid arg1 = PG_GETARG_OID(0);
Oid arg2 = PG_GETARG_OID(1);
PG_RETURN_BOOL(arg1 <= arg2);
}
| Datum oidlt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 355 of file oid.c.
References PG_GETARG_OID, and PG_RETURN_BOOL.
{
Oid arg1 = PG_GETARG_OID(0);
Oid arg2 = PG_GETARG_OID(1);
PG_RETURN_BOOL(arg1 < arg2);
}
| Datum oidne | ( | PG_FUNCTION_ARGS | ) |
Definition at line 346 of file oid.c.
References PG_GETARG_OID, and PG_RETURN_BOOL.
{
Oid arg1 = PG_GETARG_OID(0);
Oid arg2 = PG_GETARG_OID(1);
PG_RETURN_BOOL(arg1 != arg2);
}
| Datum oidout | ( | PG_FUNCTION_ARGS | ) |
Definition at line 124 of file oid.c.
References palloc(), PG_GETARG_OID, PG_RETURN_CSTRING, and snprintf().
Referenced by CopyOneRowTo(), plperl_trigger_build_args(), pltcl_trigger_handler(), and PLy_trigger_build_args().
{
Oid o = PG_GETARG_OID(0);
char *result = (char *) palloc(12);
snprintf(result, 12, "%u", o);
PG_RETURN_CSTRING(result);
}
Definition at line 311 of file oid.c.
References elog, ERROR, intVal, nodeTag, NULL, oidin_subr(), strVal, T_Float, and T_Integer.
Referenced by get_object_address(), and objectNamesToOids().
{
switch (nodeTag(node))
{
case T_Integer:
return intVal(node);
case T_Float:
/*
* Values too large for int4 will be represented as Float
* constants by the lexer. Accept these if they are valid OID
* strings.
*/
return oidin_subr(strVal(node), NULL);
default:
elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
}
return InvalidOid; /* keep compiler quiet */
}
| Datum oidrecv | ( | PG_FUNCTION_ARGS | ) |
Definition at line 137 of file oid.c.
References buf, PG_GETARG_POINTER, PG_RETURN_OID, and pq_getmsgint().
Referenced by regclassrecv(), regconfigrecv(), regdictionaryrecv(), regoperatorrecv(), regoperrecv(), regprocedurerecv(), regprocrecv(), and regtyperecv().
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_OID((Oid) pq_getmsgint(buf, sizeof(Oid)));
}
| Datum oidsend | ( | PG_FUNCTION_ARGS | ) |
Definition at line 148 of file oid.c.
References buf, PG_GETARG_OID, PG_RETURN_BYTEA_P, pq_begintypsend(), pq_endtypsend(), and pq_sendint().
Referenced by regclasssend(), regconfigsend(), regdictionarysend(), regoperatorsend(), regopersend(), regproceduresend(), regprocsend(), and regtypesend().
{
Oid arg1 = PG_GETARG_OID(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendint(&buf, arg1, sizeof(Oid));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
| Datum oidsmaller | ( | PG_FUNCTION_ARGS | ) |
Definition at line 400 of file oid.c.
References PG_GETARG_OID, and PG_RETURN_OID.
{
Oid arg1 = PG_GETARG_OID(0);
Oid arg2 = PG_GETARG_OID(1);
PG_RETURN_OID((arg1 < arg2) ? arg1 : arg2);
}
| Datum oidvectoreq | ( | PG_FUNCTION_ARGS | ) |
Definition at line 409 of file oid.c.
References btoidvectorcmp(), cmp(), DatumGetInt32, and PG_RETURN_BOOL.
{
int32 cmp = DatumGetInt32(btoidvectorcmp(fcinfo));
PG_RETURN_BOOL(cmp == 0);
}
| Datum oidvectorge | ( | PG_FUNCTION_ARGS | ) |
Definition at line 441 of file oid.c.
References btoidvectorcmp(), cmp(), DatumGetInt32, and PG_RETURN_BOOL.
{
int32 cmp = DatumGetInt32(btoidvectorcmp(fcinfo));
PG_RETURN_BOOL(cmp >= 0);
}
| Datum oidvectorgt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 449 of file oid.c.
References btoidvectorcmp(), cmp(), DatumGetInt32, and PG_RETURN_BOOL.
{
int32 cmp = DatumGetInt32(btoidvectorcmp(fcinfo));
PG_RETURN_BOOL(cmp > 0);
}
| Datum oidvectorin | ( | PG_FUNCTION_ARGS | ) |
Definition at line 191 of file oid.c.
References oidvector::dataoffset, oidvector::dim1, oidvector::elemtype, ereport, errcode(), errmsg(), ERROR, FUNC_MAX_ARGS, oidvector::lbound1, oidvector::ndim, oidin_subr(), OidVectorSize, palloc0(), PG_GETARG_CSTRING, PG_RETURN_POINTER, SET_VARSIZE, and oidvector::values.
{
char *oidString = PG_GETARG_CSTRING(0);
oidvector *result;
int n;
result = (oidvector *) palloc0(OidVectorSize(FUNC_MAX_ARGS));
for (n = 0; n < FUNC_MAX_ARGS; n++)
{
while (*oidString && isspace((unsigned char) *oidString))
oidString++;
if (*oidString == '\0')
break;
result->values[n] = oidin_subr(oidString, &oidString);
}
while (*oidString && isspace((unsigned char) *oidString))
oidString++;
if (*oidString)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("oidvector has too many elements")));
SET_VARSIZE(result, OidVectorSize(n));
result->ndim = 1;
result->dataoffset = 0; /* never any nulls */
result->elemtype = OIDOID;
result->dim1 = n;
result->lbound1 = 0;
PG_RETURN_POINTER(result);
}
| Datum oidvectorle | ( | PG_FUNCTION_ARGS | ) |
Definition at line 433 of file oid.c.
References btoidvectorcmp(), cmp(), DatumGetInt32, and PG_RETURN_BOOL.
{
int32 cmp = DatumGetInt32(btoidvectorcmp(fcinfo));
PG_RETURN_BOOL(cmp <= 0);
}
| Datum oidvectorlt | ( | PG_FUNCTION_ARGS | ) |
Definition at line 425 of file oid.c.
References btoidvectorcmp(), cmp(), DatumGetInt32, and PG_RETURN_BOOL.
{
int32 cmp = DatumGetInt32(btoidvectorcmp(fcinfo));
PG_RETURN_BOOL(cmp < 0);
}
| Datum oidvectorne | ( | PG_FUNCTION_ARGS | ) |
Definition at line 417 of file oid.c.
References btoidvectorcmp(), cmp(), DatumGetInt32, and PG_RETURN_BOOL.
{
int32 cmp = DatumGetInt32(btoidvectorcmp(fcinfo));
PG_RETURN_BOOL(cmp != 0);
}
| Datum oidvectorout | ( | PG_FUNCTION_ARGS | ) |
Definition at line 228 of file oid.c.
References oidvector::dim1, palloc(), PG_GETARG_POINTER, PG_RETURN_CSTRING, and oidvector::values.
{
oidvector *oidArray = (oidvector *) PG_GETARG_POINTER(0);
int num,
nnums = oidArray->dim1;
char *rp;
char *result;
/* assumes sign, 10 digits, ' ' */
rp = result = (char *) palloc(nnums * 12 + 1);
for (num = 0; num < nnums; num++)
{
if (num != 0)
*rp++ = ' ';
sprintf(rp, "%u", oidArray->values[num]);
while (*++rp != '\0')
;
}
*rp = '\0';
PG_RETURN_CSTRING(result);
}
| Datum oidvectorrecv | ( | PG_FUNCTION_ARGS | ) |
Definition at line 254 of file oid.c.
References FunctionCallInfoData::arg, FunctionCallInfoData::argnull, ARR_DIMS, ARR_ELEMTYPE, ARR_HASNULL, ARR_LBOUND, ARR_NDIM, array_recv(), Assert, buf, DatumGetPointer, ereport, errcode(), errmsg(), ERROR, FunctionCallInfoData::flinfo, FUNC_MAX_ARGS, InitFunctionCallInfoData, Int32GetDatum, InvalidOid, FunctionCallInfoData::isnull, NULL, ObjectIdGetDatum, OIDOID, PG_GETARG_POINTER, PG_RETURN_POINTER, and PointerGetDatum.
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
FunctionCallInfoData locfcinfo;
oidvector *result;
/*
* Normally one would call array_recv() using DirectFunctionCall3, but
* that does not work since array_recv wants to cache some data using
* fcinfo->flinfo->fn_extra. So we need to pass it our own flinfo
* parameter.
*/
InitFunctionCallInfoData(locfcinfo, fcinfo->flinfo, 3,
InvalidOid, NULL, NULL);
locfcinfo.arg[0] = PointerGetDatum(buf);
locfcinfo.arg[1] = ObjectIdGetDatum(OIDOID);
locfcinfo.arg[2] = Int32GetDatum(-1);
locfcinfo.argnull[0] = false;
locfcinfo.argnull[1] = false;
locfcinfo.argnull[2] = false;
result = (oidvector *) DatumGetPointer(array_recv(&locfcinfo));
Assert(!locfcinfo.isnull);
/* sanity checks: oidvector must be 1-D, 0-based, no nulls */
if (ARR_NDIM(result) != 1 ||
ARR_HASNULL(result) ||
ARR_ELEMTYPE(result) != OIDOID ||
ARR_LBOUND(result)[0] != 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_BINARY_REPRESENTATION),
errmsg("invalid oidvector data")));
/* check length for consistency with oidvectorin() */
if (ARR_DIMS(result)[0] > FUNC_MAX_ARGS)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("oidvector has too many elements")));
PG_RETURN_POINTER(result);
}
| Datum oidvectorsend | ( | PG_FUNCTION_ARGS | ) |
1.7.1