Package | Description |
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org.apache.hadoop.hive.ql.io.parquet.vector |
Hive Parquet Vectorized Reader related.
|
Class and Description |
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BaseVectorizedColumnReader
It's column level Parquet reader which is used to read a batch of records for a column,
part of the code is referred from Apache Spark and Apache Parquet.
|
ParquetDataColumnReader
The interface to wrap the underlying Parquet dictionary and non dictionary encoded page reader.
|
ParquetDataColumnReaderFactory.DefaultParquetDataColumnReader
The default data column reader for existing Parquet page reader which works for both
dictionary or non dictionary types, Mirror from dictionary encoding path.
|
ParquetDataColumnReaderFactory.TypesFromInt32PageReader
The reader who reads from the underlying int32 value value.
|
ParquetDataColumnReaderFactory.TypesFromInt64PageReader
The reader who reads from the underlying int64 value value.
|
VectorizedColumnReader |
VectorizedListColumnReader
It's column level Parquet reader which is used to read a batch of records for a list column.
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