org.apache.druid.segment.nested

Class VariantArrayFieldColumnWriter

java.lang.Object

org.apache.druid.segment.nested.GlobalDictionaryEncodedFieldColumnWriter<int[]>

org.apache.druid.segment.nested.VariantArrayFieldColumnWriter

public class VariantArrayFieldColumnWriter
extends GlobalDictionaryEncodedFieldColumnWriter<int[]>

Nested field writer for array type columns of NestedDataColumnSerializer. This is currently only used for single type array columns, but can handle any type of array. VariantFieldColumnWriter is used for mixed

Field Summary

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

arrayElements, columnName, cursorPosition, encodedValueSerializer, fieldName, flags, globalDictionaryIdLookup, indexSpec, intermediateValueWriter, localDictionary, segmentWriteOutMedium, version

Constructor Summary

Constructors

Constructor and Description
VariantArrayFieldColumnWriter(String columnName, String fieldName, SegmentWriteOutMedium segmentWriteOutMedium, IndexSpec indexSpec, DictionaryIdLookup globalDictionaryIdLookup)

Method Summary

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

addValue, open, writeLongAndDoubleColumnLength, writeTo

Methods inherited from class java.lang.Object

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

Constructor Detail

VariantArrayFieldColumnWriter

public VariantArrayFieldColumnWriter(String columnName,
                                     String fieldName,
                                     SegmentWriteOutMedium segmentWriteOutMedium,
                                     IndexSpec indexSpec,
                                     DictionaryIdLookup globalDictionaryIdLookup)