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PowerExchange for Microsoft Azure Blob Storage User Guide

PowerExchange for Microsoft Azure Blob Storage User Guide

Parquet File Data Types and Transformation Data Types

Parquet File Data Types and Transformation Data Types

Parquet file data types map to transformation data types that the Data Integration Service uses to move data across platforms.
The following table lists the Parquet file data types that the Data Integration Service supports and the corresponding transformation data types:
Parquet File Data Type
Transformation Data Type
Range and Description
Binary (UTF-8)
String
1 to 104,857,600 characters
Boolean
Integer
TRUE (1) or FALSE (0)
Byte_Array
Binary
Arbitrarily long byte array
Double
Double
Precision 15
Float
Double
Precision 15
Int32
Integer
-2,147,483,648 to +2,147,483,647
Precision of 10, scale of 0
Int64
Bigint
-9,223,372,036,854,775,808 to +9,223,372,036,854,775,807
Precision of 19, scale of 0
The Parquet schema that you specify to read or write a Parquet file must be in smaller case. Parquet does not support case-sensitive schema.