Interface | Description |
---|---|
ParquetVectorUpdater<T extends WritableColumnVector> |
Interface to update a vector with values read from a Parquet file.
|
VectorizedValuesReader |
Interface for value decoding that supports vectorized (aka batched) decoding.
|
VectorizedValuesReader.ByteBufferOutputWriter |
A functional interface to write double values to columnar output.
|
VectorizedValuesReader.IntegerOutputWriter |
A functional interface to write integer values to columnar output.
|
Class | Description |
---|---|
ColumnarBatch |
A batch of rows in columnar format.
|
ParquetColumnVector |
Parquet Column tree.
|
ParquetReadState |
Helper class to store intermediate state while reading a Parquet column chunk.
|
ParquetVectorUpdaterFactory |
Updater Factory to get
ParquetVectorUpdater . |
RowIndexGenerator |
Generate row index for columnar batch.
|
VectorizedColumnReader |
Decoder to return values from a single column.
|
VectorizedDeltaBinaryPackedReader |
An implementation of the Parquet DELTA_BINARY_PACKED decoder that supports the vectorized
interface.
|
VectorizedDeltaByteArrayReader |
An implementation of the Parquet DELTA_BYTE_ARRAY decoder that supports the vectorized interface.
|
VectorizedDeltaLengthByteArrayReader |
An implementation of the Parquet DELTA_LENGTH_BYTE_ARRAY decoder that supports the vectorized
interface.
|
VectorizedParquetRecordReader |
Record reader for parquet.
|
VectorizedPlainValuesReader |
An implementation of the Parquet PLAIN decoder that supports the vectorized interface.
|
VectorizedReaderBase |
Base class for implementations of VectorizedValuesReader.
|
VectorizedRleValuesReader |
A values reader for Parquet's run-length encoded data.
|
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