Uses of Interface
org.apache.hadoop.hive.ql.io.parquet.vector.ParquetDataColumnReader

Packages that use ParquetDataColumnReader

Package	Description
org.apache.hadoop.hive.ql.io.parquet.vector	Hive Parquet Vectorized Reader related.

Uses of ParquetDataColumnReader in org.apache.hadoop.hive.ql.io.parquet.vector

Classes in org.apache.hadoop.hive.ql.io.parquet.vector that implement ParquetDataColumnReader

Modifier and Type	Class and Description
static class	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.
static class	ParquetDataColumnReaderFactory.Types32Int2DecimalPageReader The reader who reads int data using Decimal type.
static class	ParquetDataColumnReaderFactory.Types32Int2SmallintPageReader The reader who reads int data using smallint type.
static class	ParquetDataColumnReaderFactory.Types32Int2TinyintPageReader The reader who reads int data using tinyint type.
static class	ParquetDataColumnReaderFactory.Types32UInt2DecimalPageReader The reader who reads unsigned int data using Decimal type.
static class	ParquetDataColumnReaderFactory.Types32UInt2SmallintPageReader The reader who reads unsigned int data using smallint type.
static class	ParquetDataColumnReaderFactory.Types32UInt2TinyintPageReader The reader who reads unsigned int data using tinyint type.
static class	ParquetDataColumnReaderFactory.Types64Int2DecimalPageReader The reader who reads long data using Decimal type.
static class	ParquetDataColumnReaderFactory.Types64Int2IntPageReader The reader who reads long data using int type.
static class	ParquetDataColumnReaderFactory.Types64Int2SmallintPageReader The reader who reads long data using smallint type.
static class	ParquetDataColumnReaderFactory.Types64Int2TinyintPageReader The reader who reads long data using tinyint type.
static class	ParquetDataColumnReaderFactory.Types64UInt2DecimalPageReader The reader who reads unsigned long data using Decimal type.
static class	ParquetDataColumnReaderFactory.Types64UInt2IntPageReader The reader who reads unsigned long data using int type.
static class	ParquetDataColumnReaderFactory.Types64UInt2SmallintPageReader The reader who reads unsigned long data using smallint type.
static class	ParquetDataColumnReaderFactory.Types64UInt2TinyintPageReader The reader who reads unsigned long data using tinyint type.
static class	ParquetDataColumnReaderFactory.TypesFromBooleanPageReader The reader who reads from the underlying boolean value value.
static class	ParquetDataColumnReaderFactory.TypesFromDecimalPageReader The reader who reads from the underlying decimal value value.
static class	ParquetDataColumnReaderFactory.TypesFromDoublePageReader The reader who reads from the underlying double value value.
static class	ParquetDataColumnReaderFactory.TypesFromFloatPageReader The reader who reads from the underlying float value value.
static class	ParquetDataColumnReaderFactory.TypesFromInt32PageReader The reader who reads from the underlying int32 value value.
static class	ParquetDataColumnReaderFactory.TypesFromInt64PageReader The reader who reads from the underlying int64 value value.
static class	ParquetDataColumnReaderFactory.TypesFromInt96PageReader The reader who reads from the underlying Timestamp value value.
static class	ParquetDataColumnReaderFactory.TypesFromStringPageReader The reader who reads from the underlying UTF8 string.
static class	ParquetDataColumnReaderFactory.TypesFromUInt32PageReader The reader who reads unsigned int data.
static class	ParquetDataColumnReaderFactory.TypesFromUInt64PageReader The reader who reads unsigned long data.

Fields in org.apache.hadoop.hive.ql.io.parquet.vector declared as ParquetDataColumnReader

Modifier and Type	Field and Description
protected ParquetDataColumnReader	BaseVectorizedColumnReader.dataColumn
protected ParquetDataColumnReader	BaseVectorizedColumnReader.dictionary The dictionary, if this column has dictionary encoding.

Methods in org.apache.hadoop.hive.ql.io.parquet.vector that return ParquetDataColumnReader

Modifier and Type	Method and Description
static ParquetDataColumnReader	ParquetDataColumnReaderFactory.getDataColumnReaderByType(org.apache.parquet.schema.PrimitiveType parquetType, TypeInfo hiveType, org.apache.parquet.column.values.ValuesReader realReader, boolean skipTimestampConversion)
static ParquetDataColumnReader	ParquetDataColumnReaderFactory.getDataColumnReaderByTypeOnDictionary(org.apache.parquet.schema.PrimitiveType parquetType, TypeInfo hiveType, org.apache.parquet.column.Dictionary realReader, boolean skipTimestampConversion)