| Interface | Description |
|---|---|
| ParquetValueDriver |
Exchanges values between Asakusa and Parquet API.
|
| ValueWriter |
Write values into
RecordConsumer. |
| Class | Description |
|---|---|
| CompatibilityV1 |
compatibility layer for Direct I/O Parquet support.
|
| DataModelConverter |
An implementation of parquet file data converter for Asakusa data models.
|
| DataModelMaterializer |
An implementation of parquet record materializer for Asakusa data models.
|
| DataModelWriteSupport |
Consumes a data model into
RecordConsumer. |
| DecimalValueDriver |
ParquetValueDriver for decimals. |
| LimitedStringValueDriver |
ParquetValueDriver for character strings with its length limit. |
| ParquetFileInput<T> |
An implementation of
ModelInput for reading Parquet files. |
| ParquetFileOutput<T> |
An implementation of
ModelOutput for writing Parquet files. |
| ParquetFileOutput.Options |
The parquet file writing options.
|
| ValueConverter |
The parquet converter for setting
ValueOptions. |
| Enum | Description |
|---|---|
| BasicValueWriter |
Provides
ValueWriters. |
| ParquetValueDrivers |
Provides
ParquetValueDriver. |
| StringValueDrivers |
Converts between
ValueOption and string (binary). |
| TimestampValueDrivers |
Converts between
ValueOption and timestamp (binary). |
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