ColumnType

from tmlt.analytics import ColumnType

class tmlt.analytics.ColumnType(value)

Bases: Enum

The supported SQL92 column types used by Tumult Analytics.

Support for Spark data types is currently as follows.

Spark type	Corresponding Tumult Analytics type
LongType	INTEGER
IntegerType	INTEGER
DoubleType	DECIMAL
FloatType	DECIMAL
StringType	VARCHAR
DateType	DATE
TimestampType	TIMESTAMP
Other Spark types	Not supported in Tumult Analytics

Columns with unsupported types must be removed or converted to supported ones before loading the data into a Session.

INTEGER = <class 'int'>

Integer column type.

DECIMAL = <class 'float'>

Floating-point column type.

VARCHAR = <class 'str'>

String column type.

DATE = <class 'datetime.date'>

Date column type.

TIMESTAMP = <class 'datetime.datetime'>

Timestamp column type.

__str__()

Return a printable version of a ColumnType.

Return type:

str

__repr__()

Return a string representation of a ColumnType.

Return type:

str