...

Other product functions work as expected with Parquet format.

Export

...

On export, 

D s item
item data types

 are exported to their corresponding Parquet types, with the following specific mappings: 

D s item item Data Type	Parquet Data Type	Notes
Boolean	BOOLEAN
Integer

INTDatetimeSTRINGObjectSTRINGArraySTRINGStringSTRING

INT64
Decimal

DECIMAL

DOUBLE
String	BYTE_ARRAY (STRING)

The fallback data type on export is

...

BYTE_ARRAY (STRING).