Exemplos de PG_GETARG_TIMETZADT_P em C++ (Cpp)

Exemplo n.º 1

Arquivo: hashapi_access.c Projeto: PivotalBigData/incubator-hawq

Datum HASHAPI_Hash_1_timetz(PG_FUNCTION_ARGS)
{
    int32 num_segs;            /* number of segments  */
	TimeTzADT *val1;		   /* time w/timezone value */
    unsigned int targetbucket; /* 0-based             */
	int16 algorithm;  /* hashing algorithm   */
	Datum d1;
	Oid oid;

	/* Get number of segments */
    num_segs = PG_GETARG_INT32(0);
    
	/* Get hashing algoriithm */
	algorithm = PG_GETARG_INT16(1);
	
	/* Get the value to hash */
	val1 = PG_GETARG_TIMETZADT_P(2);
	
	d1 = TimeTzADTPGetDatum(val1);
	
	/* create a CdbHash for this hash test. */
	h = makeCdbHash(num_segs, algorithm);
	
	/* init cdb hash */
	cdbhashinit(h);
	oid = TIMETZOID;
	cdbhash(h, d1, oid);
	
	/* reduce the result hash value */
	targetbucket = cdbhashreduce(h);	
	
	PG_RETURN_INT32(targetbucket); /* return target bucket (segID) */
}

Exemplo n.º 2

Arquivo: btree_time.c Projeto: LittleForker/postgres

Datum
gbt_timetz_consistent(PG_FUNCTION_ARGS)
{
	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
	TimeTzADT  *query = PG_GETARG_TIMETZADT_P(1);
	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);

	/* Oid		subtype = PG_GETARG_OID(3); */
	bool	   *recheck = (bool *) PG_GETARG_POINTER(4);
	timeKEY    *kkk = (timeKEY *) DatumGetPointer(entry->key);
	TimeADT		qqq;
	GBT_NUMKEY_R key;

	/* All cases served by this function are inexact */
	*recheck = true;

#ifdef HAVE_INT64_TIMESTAMP
	qqq = query->time + (query->zone * INT64CONST(1000000));
#else
	qqq = (query->time + query->zone);
#endif

	key.lower = (GBT_NUMKEY *) &kkk->lower;
	key.upper = (GBT_NUMKEY *) &kkk->upper;

	PG_RETURN_BOOL(
				   gbt_num_consistent(&key, (void *) &qqq, &strategy, GIST_LEAF(entry), &tinfo)
		);
}

Exemplo n.º 3

Arquivo: btree_time.c Projeto: CraigBryan/PostgresqlFun

Datum
gbt_timetz_consistent(PG_FUNCTION_ARGS)
{
	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
	TimeTzADT  *query = PG_GETARG_TIMETZADT_P(1);
	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);

	timeKEY    *kkk = (timeKEY *) DatumGetPointer(entry->key);
	TimeADT		qqq;
	GBT_NUMKEY_R key;

#ifdef HAVE_INT64_TIMESTAMP
	qqq = query->time + (query->zone * INT64CONST(1000000));
#else
	qqq = (query->time + query->zone);
#endif

	key.lower = (GBT_NUMKEY *) & kkk->lower;
	key.upper = (GBT_NUMKEY *) & kkk->upper;

	PG_RETURN_BOOL(
				   gbt_num_consistent(&key, (void *) &qqq, &strategy, GIST_LEAF(entry), &tinfo)
		);
}