Package org.apache.druid.segment.nested

Interface NestedCommonFormatColumn

All Superinterfaces:

AutoCloseable, BaseColumn, Closeable, SelectableColumn

All Known Implementing Classes:

CompressedNestedDataComplexColumn, NestedDataColumnV3, NestedDataColumnV4, NestedDataColumnV5, ScalarDoubleColumn, ScalarLongColumn, StringUtf8DictionaryEncodedColumn, VariantColumn

public interface NestedCommonFormatColumn
extends BaseColumn

Base implementation for columns created with AutoTypeColumnSchema and handled with NestedCommonFormatColumnHandler to allow ease of merge via AutoTypeColumnMerger by providing a common implementation. All columns are read with NestedCommonFormatColumnPartSerde

See Also:

• ScalarDoubleColumn
• ScalarLongColumn
• StringUtf8DictionaryEncodedColumn
• VariantColumn
• CompressedNestedDataComplexColumn

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	NestedCommonFormatColumn.Format

Method Summary

Modifier and Type	Method	Description
default Indexed<Object[]>	getArrayDictionary()
default Indexed<Double>	getDoubleDictionary()
default SortedMap<String,FieldTypeInfo.MutableTypeSet>	getFieldTypeInfo()
ColumnType	getLogicalType()
default Indexed<Long>	getLongDictionary()
default Indexed<String>	getStringDictionary()

Methods inherited from interface org.apache.druid.segment.column.BaseColumn

makeColumnValueSelector, makeVectorObjectSelector, makeVectorValueSelector

Methods inherited from interface java.io.Closeable

close

Methods inherited from interface org.apache.druid.segment.column.SelectableColumn

as

Method Details

getStringDictionary

default Indexed<String> getStringDictionary()

getLongDictionary

default Indexed<Long> getLongDictionary()

getDoubleDictionary

default Indexed<Double> getDoubleDictionary()

getArrayDictionary

default Indexed<Object[]> getArrayDictionary()

getFieldTypeInfo

default SortedMap<String,FieldTypeInfo.MutableTypeSet> getFieldTypeInfo()

getLogicalType

ColumnType getLogicalType()