NestedCommonFormatColumn (druid-processing 28.0.0 API)

All Superinterfaces:

AutoCloseable, BaseColumn, Closeable

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

All Methods Instance Methods Abstract Methods Default Methods
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

Method Detail

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()
```