Package org.apache.druid.segment.nested

Class NestedDataColumnV4<TKeyDictionary extends Indexed<ByteBuffer>,TStringDictionary extends Indexed<ByteBuffer>>

java.lang.Object

org.apache.druid.segment.nested.NestedDataComplexColumn

org.apache.druid.segment.nested.CompressedNestedDataComplexColumn<TKeyDictionary,TStringDictionary>

org.apache.druid.segment.nested.NestedDataColumnV4<TKeyDictionary,TStringDictionary>

All Implemented Interfaces:

Closeable, AutoCloseable, BaseColumn, ComplexColumn, SelectableColumn, NestedColumnIndexSupplier, NestedColumnSelectorFactory, NestedColumnTypeInspector, NestedCommonFormatColumn, NestedVectorColumnSelectorFactory

public final class NestedDataColumnV4<TKeyDictionary extends Indexed<ByteBuffer>,TStringDictionary extends Indexed<ByteBuffer>>
extends CompressedNestedDataComplexColumn<TKeyDictionary,TStringDictionary>

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.druid.segment.nested.NestedCommonFormatColumn

NestedCommonFormatColumn.Format

Field Summary

Fields inherited from class org.apache.druid.segment.nested.CompressedNestedDataComplexColumn

INT_TYPE_STRATEGY

Constructor Summary

Constructors

Constructor

Description

NestedDataColumnV4(String columnName, ColumnType logicalType, ColumnConfig columnConfig, CompressedVariableSizedBlobColumnSupplier compressedRawColumnSupplier, ImmutableBitmap nullValues, com.google.common.base.Supplier<TKeyDictionary> fieldsSupplier, FieldTypeInfo fieldInfo, com.google.common.base.Supplier<TStringDictionary> stringDictionary, com.google.common.base.Supplier<FixedIndexed<Long>> longDictionarySupplier, com.google.common.base.Supplier<FixedIndexed<Double>> doubleDictionarySupplier, SegmentFileMapper fileMapper, NestedCommonFormatColumnFormatSpec formatSpec, ByteOrder byteOrder)

Method Summary

Modifier and Type	Method	Description
String	getField(List<NestedPathPart> path)
String	getFieldFileName(String fileNameBase, String field, int fieldIndex)
List<NestedPathPart>	parsePath(String path)

Methods inherited from class org.apache.druid.segment.nested.CompressedNestedDataComplexColumn

as, close, getArrayDictionary, getColumnHolder, getColumnIndexSupplier, getDoubleDictionary, getFieldLogicalType, getFieldTypeInfo, getFieldTypes, getLength, getLogicalType, getLongDictionary, getNestedFields, getNullValues, getRowValue, getStringDictionary, getUtf8BytesDictionary, isNumeric, makeColumnValueSelector, makeColumnValueSelector, makeDimensionSelector, makeSingleValueDimensionVectorSelector, makeVectorObjectSelector, makeVectorObjectSelector, makeVectorValueSelector, makeVectorValueSelector

Methods inherited from class org.apache.druid.segment.nested.NestedDataComplexColumn

getClazz, getTypeName

Methods inherited from class java.lang.Object

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

Constructor Details

NestedDataColumnV4

public NestedDataColumnV4(String columnName,
 ColumnType logicalType,
 ColumnConfig columnConfig,
 CompressedVariableSizedBlobColumnSupplier compressedRawColumnSupplier,
 ImmutableBitmap nullValues,
 com.google.common.base.Supplier<TKeyDictionary> fieldsSupplier,
 FieldTypeInfo fieldInfo,
 com.google.common.base.Supplier<TStringDictionary> stringDictionary,
 com.google.common.base.Supplier<FixedIndexed<Long>> longDictionarySupplier,
 com.google.common.base.Supplier<FixedIndexed<Double>> doubleDictionarySupplier,
 SegmentFileMapper fileMapper,
 NestedCommonFormatColumnFormatSpec formatSpec,
 ByteOrder byteOrder)

Method Details

parsePath

public List<NestedPathPart> parsePath(String path)

Specified by:

parsePath in class CompressedNestedDataComplexColumn<TKeyDictionary extends Indexed<ByteBuffer>,TStringDictionary extends Indexed<ByteBuffer>>

getFieldFileName

public String getFieldFileName(String fileNameBase,
 String field,
 int fieldIndex)

Specified by:

getFieldFileName in class CompressedNestedDataComplexColumn<TKeyDictionary extends Indexed<ByteBuffer>,TStringDictionary extends Indexed<ByteBuffer>>

getField

public String getField(List<NestedPathPart> path)

Specified by:

getField in class CompressedNestedDataComplexColumn<TKeyDictionary extends Indexed<ByteBuffer>,TStringDictionary extends Indexed<ByteBuffer>>