Help Center/ TaurusDB/ User Guide/ HTAP Analysis (Standard Edition)/ Syntax and Data Type Mappings Between HTAP and TaurusDB Instances

Updated on 2024-12-30 GMT+08:00

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Syntax and Data Type Mappings Between HTAP and TaurusDB Instances

When data of TaurusDB instances is synchronized to HTAP instances, the data types will be converted. For details, see Table 1.

**Table 1** Data type conversion
Data Type	TaurusDB Instance Data Type	HTAP Instance Data Type
NUMERTIC	TINYINT	TINYINT
	TINYINT UNSIGNED	SMALLINT
	SMALLINT	SMALLINT
	SMALLINT UNSIGNED	INT
	MEDIUMINT	INT
	INTEGER/INT	INT
	INTEGER/INT UNSIGNED	BIGINT
	BIGINT	BIGINT
	BIGINT UNSIGNED	LARGEINT
	DECIMAL/NEMERIC	DECIMAL
	FLOAT	FLOAT
	DOUBLE/REAL	DOUBLE
	BIT	STRING
DATE TIME	DATE	DATE
	DATETIME	DATETIME
	TIMESTAMP	DATETIME
	TIME	STRING
	YEAR	INT
STRING	CHAR	CHAR/VARCHAR
	VARCHAR	VARCHAR
	BINARY	VARBINARY
	VARBINARY	VARBINARY
	BLOB	VARBINARY
	TEXT	STRING
	ENUM	STRING
	SET	STRING
SPATIAL	GEOMETRY	STRING
	POINT	STRING
	LINESTRING	STRING
	POLYGON	STRING
	MULTIPOINT	STRING
	MULTILINESTRING	STRING
	MULTIPOLYGON	STRING
	GEOMETRYCOLLECTION	STRING
JSON	JSON	JSON

Parent topic: HTAP Analysis (Standard Edition)

Previous topic: Viewing Metrics of a Standard HTAP Instance or Nodes

Next topic: RegionlessDB Clusters (OBT)

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