org.apache.drill.exec.store.parquet2

Class DrillParquetGroupConverter

java.lang.Object

org.apache.parquet.io.api.Converter

org.apache.parquet.io.api.GroupConverter

org.apache.drill.exec.store.parquet2.DrillParquetGroupConverter

public class DrillParquetGroupConverter
extends org.apache.parquet.io.api.GroupConverter

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DrillParquetGroupConverter.CorruptionDetectingDateConverter
static class	DrillParquetGroupConverter.DrillBigIntConverter
static class	DrillParquetGroupConverter.DrillBinaryToDecimal28Converter
static class	DrillParquetGroupConverter.DrillBinaryToDecimal38Converter
static class	DrillParquetGroupConverter.DrillBoolConverter
static class	DrillParquetGroupConverter.DrillCorruptedDateConverter
static class	DrillParquetGroupConverter.DrillDateConverter
static class	DrillParquetGroupConverter.DrillDecimal18Converter
static class	DrillParquetGroupConverter.DrillDecimal9Converter
static class	DrillParquetGroupConverter.DrillFixedBinaryToTimeStampConverter Parquet currently supports a fixed binary type INT96 for storing hive, impala timestamp with nanoseconds precision.
static class	DrillParquetGroupConverter.DrillFixedBinaryToVarbinaryConverter Parquet currently supports a fixed binary type, which is not implemented in Drill.
static class	DrillParquetGroupConverter.DrillFixedLengthByteArrayToInterval
static class	DrillParquetGroupConverter.DrillFloat4Converter
static class	DrillParquetGroupConverter.DrillFloat8Converter
static class	DrillParquetGroupConverter.DrillIntConverter
static class	DrillParquetGroupConverter.DrillTimeConverter
static class	DrillParquetGroupConverter.DrillTimeStampConverter
static class	DrillParquetGroupConverter.DrillVarBinaryConverter
static class	DrillParquetGroupConverter.DrillVarCharConverter

Constructor Summary

Constructors

Constructor and Description
DrillParquetGroupConverter(OutputMutator mutator, BaseWriter.MapWriter mapWriter, org.apache.parquet.schema.GroupType schema, Collection<SchemaPath> columns, OptionManager options, ParquetReaderUtility.DateCorruptionStatus containsCorruptedDates)
DrillParquetGroupConverter(OutputMutator mutator, ComplexWriterImpl complexWriter, org.apache.parquet.schema.MessageType schema, Collection<SchemaPath> columns, OptionManager options, ParquetReaderUtility.DateCorruptionStatus containsCorruptedDates)

Method Summary

Methods

Modifier and Type	Method and Description
void	end()
org.apache.parquet.io.api.Converter	getConverter(int i)
void	start()

Methods inherited from class org.apache.parquet.io.api.GroupConverter

asGroupConverter, isPrimitive

Methods inherited from class org.apache.parquet.io.api.Converter

asPrimitiveConverter

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DrillParquetGroupConverter

public DrillParquetGroupConverter(OutputMutator mutator,
                          ComplexWriterImpl complexWriter,
                          org.apache.parquet.schema.MessageType schema,
                          Collection<SchemaPath> columns,
                          OptionManager options,
                          ParquetReaderUtility.DateCorruptionStatus containsCorruptedDates)

DrillParquetGroupConverter

public DrillParquetGroupConverter(OutputMutator mutator,
                          BaseWriter.MapWriter mapWriter,
                          org.apache.parquet.schema.GroupType schema,
                          Collection<SchemaPath> columns,
                          OptionManager options,
                          ParquetReaderUtility.DateCorruptionStatus containsCorruptedDates)

Method Detail

getConverter

public org.apache.parquet.io.api.Converter getConverter(int i)

Specified by:

getConverter in class org.apache.parquet.io.api.GroupConverter

start

public void start()

Specified by:

start in class org.apache.parquet.io.api.GroupConverter

end

public void end()

Specified by:

end in class org.apache.parquet.io.api.GroupConverter