Esempi in C++ (Cpp) per gbt_var_consistent

Esempio n. 1

File: btree_bit.c Progetto: 0x0FFF/postgres

Datum
gbt_bit_consistent(PG_FUNCTION_ARGS)
{
	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
	void	   *query = (void *) DatumGetByteaP(PG_GETARG_DATUM(1));
	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);

	/* Oid		subtype = PG_GETARG_OID(3); */
	bool	   *recheck = (bool *) PG_GETARG_POINTER(4);
	bool		retval;
	GBT_VARKEY *key = (GBT_VARKEY *) DatumGetPointer(entry->key);
	GBT_VARKEY_R r = gbt_var_key_readable(key);

	/* All cases served by this function are exact */
	*recheck = false;

	if (GIST_LEAF(entry))
		retval = gbt_var_consistent(&r, query, strategy, PG_GET_COLLATION(),
									TRUE, &tinfo);
	else
	{
		bytea	   *q = gbt_bit_xfrm((bytea *) query);

		retval = gbt_var_consistent(&r, q, strategy, PG_GET_COLLATION(),
									FALSE, &tinfo);
	}
	PG_RETURN_BOOL(retval);
}

Esempio n. 2

File: btree_text.c Progetto: joshstewart/postgres

Datum
gbt_bpchar_consistent(PG_FUNCTION_ARGS)
{
	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
	void	   *query = (void *) DatumGetPointer(PG_DETOAST_DATUM(PG_GETARG_DATUM(1)));
	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);

	/* Oid		subtype = PG_GETARG_OID(3); */
	bool	   *recheck = (bool *) PG_GETARG_POINTER(4);
	bool		retval;
	GBT_VARKEY *key = (GBT_VARKEY *) DatumGetPointer(entry->key);
	GBT_VARKEY_R r = gbt_var_key_readable(key);
	void	   *trim = (void *) DatumGetPointer(DirectFunctionCall1(rtrim1, PointerGetDatum(query)));

	/* All cases served by this function are exact */
	*recheck = false;

	if (tinfo.eml == 0)
	{
		tinfo.eml = pg_database_encoding_max_length();
	}

	retval = gbt_var_consistent(&r, trim, &strategy, GIST_LEAF(entry), &tinfo);
	PG_RETURN_BOOL(retval);
}

Esempio n. 3

File: btree_text.c Progetto: CraigBryan/PostgresqlFun

Datum
gbt_text_consistent(PG_FUNCTION_ARGS)
{
	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
	GBT_VARKEY *key = (GBT_VARKEY *) DatumGetPointer(entry->key);
	void	   *query = (void *) DatumGetTextP(PG_GETARG_DATUM(1));
	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
	bool		retval = FALSE;
	GBT_VARKEY_R r = gbt_var_key_readable(key);

	if (tinfo.eml == 0)
	{
		tinfo.eml = pg_database_encoding_max_length();
	}

	retval = gbt_var_consistent(&r, query, &strategy, GIST_LEAF(entry), &tinfo);

	PG_RETURN_BOOL(retval);
}

Esempio n. 4

File: btree_numeric.c Progetto: Joe-xXx/postgres-old-soon-decommissioned

Datum
gbt_numeric_consistent(PG_FUNCTION_ARGS)
{
	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
	void	   *query = (void *) DatumGetNumeric(PG_GETARG_DATUM(1));
	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);

	/* Oid		subtype = PG_GETARG_OID(3); */
	bool	   *recheck = (bool *) PG_GETARG_POINTER(4);
	bool		retval;
	GBT_VARKEY *key = (GBT_VARKEY *) DatumGetPointer(entry->key);
	GBT_VARKEY_R r = gbt_var_key_readable(key);

	/* All cases served by this function are exact */
	*recheck = false;

	retval = gbt_var_consistent(&r, query, &strategy, GIST_LEAF(entry), &tinfo);
	PG_RETURN_BOOL(retval);
}

Esempio n. 5

File: btree_bytea.c Progetto: berkeley-cs186/course-fa07

Datum
gbt_bytea_consistent(PG_FUNCTION_ARGS)
{
	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
	GBT_VARKEY *ktst = (GBT_VARKEY *) DatumGetPointer(entry->key);
	GBT_VARKEY *key = (GBT_VARKEY *) DatumGetPointer(PG_DETOAST_DATUM(entry->key));
	void	   *qtst = (void *) DatumGetPointer(PG_GETARG_DATUM(1));
	void	   *query = (void *) DatumGetByteaP(PG_GETARG_DATUM(1));
	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
	bool		retval = FALSE;
	GBT_VARKEY_R r = gbt_var_key_readable(key);

	retval = gbt_var_consistent(&r, query, &strategy, GIST_LEAF(entry), &tinfo);

	if (ktst != key)
		pfree(key);
	if (qtst != query)
		pfree(query);
	PG_RETURN_BOOL(retval);
}