Object Store Data Types
Spice adheres to Apache Arrow data types. The table below lists the types of supported file type from object stores and their corresponding Apache Arrow type mappings in Spice.
Parquet​
| Parquet Physical Type | Arrow Type |
|---|---|
BOOLEAN | Boolean |
INT32 | Int8/Int16/Int32/UInt8/UInt16/UInt32/Date32/Time32/Decimal128 |
INT64 | Int64/UInt64/Time64/Timestamp(Millisecond/Microsecond/Nanosecond, None)/Decimal128 |
INT96 | Timestamp(Nanosecond, None) |
FLOAT | Float32 |
DOUBLE | Float64 |
BYTE_ARRAY | Utf8/Binary/Decimal128/Decimal256 |
FIXED_LEN_BYTE_ARRAY | Decimal128/Decimal256/Interval/Float16/FixedSizeBinary |
