Package org.apache.druid.segment.nested

Class FieldTypeInfo

java.lang.Object

org.apache.druid.segment.nested.FieldTypeInfo

public class FieldTypeInfo
extends Object

Binary serialization for nested field type info, translated into this compact format for storage in segments. The index of the type info here is the same as the field index in CompressedNestedDataComplexColumn#fields

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FieldTypeInfo.MutableTypeSet
static class	FieldTypeInfo.TypeSet
static class	FieldTypeInfo.Writer

Constructor Summary

Constructors

Constructor	Description
FieldTypeInfo(ByteBuffer buffer)

Method Summary

Modifier and Type	Method	Description
static byte	add(byte types, ColumnType type)
static Set<ColumnType>	convertToSet(byte types)
FieldTypeInfo.TypeSet	getTypes(int fieldIndex)
static FieldTypeInfo	read(ByteBuffer buffer, int length)

Methods inherited from class java.lang.Object

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

Constructor Details

FieldTypeInfo

public FieldTypeInfo(ByteBuffer buffer)

Method Details

read

public static FieldTypeInfo read(ByteBuffer buffer,
 int length)

getTypes

public FieldTypeInfo.TypeSet getTypes(int fieldIndex)

add

public static byte add(byte types,
 ColumnType type)

convertToSet

public static Set<ColumnType> convertToSet(byte types)