GaussDB->GaussDB(DWS)

**Table 1** Data type mapping
Data Type (GaussDB)	Data Type (GaussDB(DWS))	Whether to Support Mapping
TINYINT	TINYINT	Yes
SMALLINT	SMALLINT	Yes
INT	INT	Yes
BIGINT	BIGINT	Yes
NUMERIC	NUMERIC	Yes
NUMERIC(P,S)	NUMERIC(P,S)	Yes
REAL	REAL	Yes
DOUBLE PRECISION	DOUBLE PRECISION	Yes
CHAR(N)	CHAR(N)	Yes
VARCHAR(N)	VARCHAR(N)	Yes
NVARCHAR2	NVARCHAR2	Yes
TEXT	TEXT	Yes
BOOLEAN	BOOLEAN	Yes
TIMESTAMP WITHOUT TIME ZONE	TIMESTAMP WITHOUT TIME ZONE	Yes
TIMESTAMP WITH TIME ZONE	TIMESTAMP WITH TIME ZONE	Yes
TIME WITHOUT TIME ZONE	TIME WITHOUT TIME ZONE	Yes
TIME WITH TIME ZONE	TIME WITH TIME ZONE	Yes
CHARACTER	CHAR	Yes
CHARACTER VARYING	VARCHAR2	Yes
DATE	DATE	Yes
BIT(N)	BIT(N)	Yes (only in full mode)
BIT VARYING(N)	BIT VARYING(N)	Yes
BLOB	BLOB	Yes
RAW	RAW	Yes (only in full mode)
BYTEA	BYTEA	Yes
MONEY	MONEY	Yes (only in full mode)
TINYINT UNSIGNED	SMALLINT	Yes
SMALLINT UNSIGNED	INT	Yes
INTEGER UNSIGNED	BIGINT	Yes
BIGINT UNSIGNED	NUMERIC	Yes