Unsupported data types

Item Data type
Numeric type BIT
DEC
UNSIGNED
Note Unsigned numbers are not supported.
String type TINYBLOB
MEDIUMBLOB
LONGBLOB
Spatial data type GEOMETRY
LINESTRING
POLYGON
MULTIPOINT
MULTILINESTRING
MULTIPOLYGON
GEOMETRYCOLLECTION
Complex data type ENUM
SET

Unsupported operators

MySQL Description
:= Assignment.
~ Bitwise negation.