Greenplum data types

Note: When the EnableWCharSupport connection parameter is set to true for the Hybrid Data Pipeline Driver for ODBC, character types are mapped to the corresponding ODBC W-Types. For example, the varchar(max) type is mapped to the Unicode type SQL_WLONGVARCHAR.

Table 156. Greenplum data types
Greenplum data type	JDBC data type	ODBC data type
BIGINT	BIGINT	SQL_BIGINT(-5)
BIGSERIAL	BIGINT	SQL_BIGINT(-5)
BIT	BIT or BINARY	SQL_BIT(-7) or SQL_BINARY(-2)
BIT VARYING	BINARY	SQL_BINARY(-2)
BOOLEAN	BOOLEAN	SQL_BIT(-7)
BYTEA	LONGVARBINARY	SQL_LONGVARBINARY(4)
CHARACTER	CHAR	SQL_WCHAR(-8) or SQL_CHAR(1)
CHARACTER VARYING	VARCHAR	SQL_WVARCHAR(-9) or SQL_VARCHAR(12)
DATE	DATE	SQL_TYPE_DATE(91)
DOUBLE PRECISION	DOUBLE	SQL_DOUBLE(8)
INTEGER	INTEGER	SQL_INTEGER(4)
NUMERIC	NUMERIC	SQL_NUMERIC(2)
REAL	REAL	SQL_REAL(7)
SERIAL	INTEGER	SQL_INTEGER(4)
SMALLINT	SMALLINT	SQL_SMALLINT(5)
TEXT	LONGVARCHAR	SQL_WLONGVARCHAR(-10) or SQL_LONGVARCHAR(-1)
TIME	TIMESTAMP	SQL_TYPE_TIME(93)
TIME WITH TIMEZONE	TIMESTAMP	SQL_TYPE_TIMESTAMP(93)
TIMESTAMP	TIMESTAMP	SQL_TYPE_TIMESTAMP(93)
TIMESTAMP WITH TIMEZONE	TIMESTAMP	SQL_TYPE_TIMESTAMP(93)