See: Description
Interface | Description |
---|---|
ParquetDataColumnReader |
The interface to wrap the underlying Parquet dictionary and non dictionary encoded page reader.
|
VectorizedColumnReader |
Class | Description |
---|---|
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.
|
BaseVectorizedColumnReader.NullIntIterator | |
BaseVectorizedColumnReader.RLEIntIterator | |
BaseVectorizedColumnReader.ValuesReaderIntIterator | |
ParquetDataColumnReaderFactory |
Parquet file has self-describing schema which may differ from the user required schema (e.g.
|
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.Types32Int2DecimalPageReader |
The reader who reads int data using Decimal type.
|
ParquetDataColumnReaderFactory.Types32Int2SmallintPageReader |
The reader who reads int data using smallint type.
|
ParquetDataColumnReaderFactory.Types32Int2TinyintPageReader |
The reader who reads int data using tinyint type.
|
ParquetDataColumnReaderFactory.Types32UInt2DecimalPageReader |
The reader who reads unsigned int data using Decimal type.
|
ParquetDataColumnReaderFactory.Types32UInt2SmallintPageReader |
The reader who reads unsigned int data using smallint type.
|
ParquetDataColumnReaderFactory.Types32UInt2TinyintPageReader |
The reader who reads unsigned int data using tinyint type.
|
ParquetDataColumnReaderFactory.Types64Int2DecimalPageReader |
The reader who reads long data using Decimal type.
|
ParquetDataColumnReaderFactory.Types64Int2IntPageReader |
The reader who reads long data using int type.
|
ParquetDataColumnReaderFactory.Types64Int2SmallintPageReader |
The reader who reads long data using smallint type.
|
ParquetDataColumnReaderFactory.Types64Int2TinyintPageReader |
The reader who reads long data using tinyint type.
|
ParquetDataColumnReaderFactory.Types64UInt2DecimalPageReader |
The reader who reads unsigned long data using Decimal type.
|
ParquetDataColumnReaderFactory.Types64UInt2IntPageReader |
The reader who reads unsigned long data using int type.
|
ParquetDataColumnReaderFactory.Types64UInt2SmallintPageReader |
The reader who reads unsigned long data using smallint type.
|
ParquetDataColumnReaderFactory.Types64UInt2TinyintPageReader |
The reader who reads unsigned long data using tinyint type.
|
ParquetDataColumnReaderFactory.TypesFromBooleanPageReader |
The reader who reads from the underlying boolean value value.
|
ParquetDataColumnReaderFactory.TypesFromDecimalPageReader |
The reader who reads from the underlying decimal value value.
|
ParquetDataColumnReaderFactory.TypesFromDoublePageReader |
The reader who reads from the underlying double value value.
|
ParquetDataColumnReaderFactory.TypesFromFloatPageReader |
The reader who reads from the underlying float value value.
|
ParquetDataColumnReaderFactory.TypesFromInt32PageReader |
The reader who reads from the underlying int32 value value.
|
ParquetDataColumnReaderFactory.TypesFromInt64PageReader |
The reader who reads from the underlying int64 value value.
|
ParquetDataColumnReaderFactory.TypesFromInt96PageReader |
The reader who reads from the underlying Timestamp value value.
|
ParquetDataColumnReaderFactory.TypesFromStringPageReader |
The reader who reads from the underlying UTF8 string.
|
ParquetDataColumnReaderFactory.TypesFromUInt32PageReader |
The reader who reads unsigned int data.
|
ParquetDataColumnReaderFactory.TypesFromUInt64PageReader |
The reader who reads unsigned long data.
|
VectorizedDummyColumnReader |
A dummy vectorized parquet reader to support schema evolution.
|
VectorizedListColumnReader |
It's column level Parquet reader which is used to read a batch of records for a list column.
|
VectorizedMapColumnReader |
It's column level Parquet reader which is used to read a batch of records for a map column.
|
VectorizedParquetRecordReader |
This reader is used to read a batch of record from inputsplit, part of the code is referred
from Apache Spark and Apache Parquet.
|
VectorizedPrimitiveColumnReader |
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.
|
VectorizedStructColumnReader |
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