MAPREDUCE服务 MRS-添加GAUSSDB数据源:GAUSSDB数据类型映射

时间:2024-08-01 19:24:45

GAUSSDB数据类型映射

GAUSSDB数据类型(data type)

HetuEngine数据类型(data type)

BOOLEAN

BOOLEAN

TINYINT

TINYINT

SMALLINT

SMALLINT

INTEGER

INTEGER

BINARY_INTEGER

INTEGER

BIGINT

BIGINT

SMALLSERIAL

SMALLINT

SERIAL

INTEGER

BIGSERIAL

BIGINT

FLOAT4 (REAL)

REAL

FLOAT8(DOUBLE PRECISION)

DOUBLE PRECISION

DECIMAL[p (,s)]

DECIMAL[p (,s)]

NUMERIC[p (,s)]

DECIMAL[p (,s)]

CHAR(n)

CHAR(n)

CHARACTER(n)

CHAR(n)

NCHAR(n)

CHAR(n)

VARCHAR(n)

VARCHAR(n)

CHARACTER VARYING(55)

VARCHAR(n)

VARCHAR2(n)

VARCHAR(n)

NVARCHAR2(n)

VARCHAR

TEXT(CLOB)

VARCHAR

DATE

TIMESTAMP

TIMESTAMP

TIMESTAMP

UUID

UUID

JSON

JSON

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