Package org.apache.druid.segment.nested

Class NestedCommonFormatColumn.Format

java.lang.Object

org.apache.druid.segment.nested.NestedCommonFormatColumn.Format

All Implemented Interfaces:

ColumnFormat

Enclosing interface:

NestedCommonFormatColumn

public static class NestedCommonFormatColumn.Format
extends Object
implements ColumnFormat

Field Summary

Fields

Modifier and Type	Field	Description
protected final NestedCommonFormatColumnFormatSpec	columnFormatSpec
protected final boolean	enforceLogicalType
protected final boolean	hasNulls
protected final ColumnType	logicalType

Constructor Summary

Constructors

Constructor	Description
Format(ColumnType logicalType, boolean hasNulls, boolean enforceLogicalType, NestedCommonFormatColumnFormatSpec columnFormatSpec)

Method Summary

Modifier and Type	Method	Description
DimensionHandler	getColumnHandler(String columnName)	Create a DimensionHandler which can be used to create indexers and mergers to produce a new column with this format
DimensionSchema	getColumnSchema(String columnName)	Creates a DimensionSchema which can be used to create new segment schemas for ingestion jobs to create columns with this format
ColumnType	getLogicalType()
ColumnFormat	merge(ColumnFormat otherFormat)	Create a new ColumnFormat from this format and another format, merging implementation specific physical storage details as appropriate to determine what the new format should be.
ColumnCapabilities	toColumnCapabilities()	Convert physical column details to generic ColumnCapabilities for query time analysis

Methods inherited from class java.lang.Object

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

Field Details

logicalType

protected final ColumnType logicalType

hasNulls

protected final boolean hasNulls

enforceLogicalType

protected final boolean enforceLogicalType

columnFormatSpec

protected final NestedCommonFormatColumnFormatSpec columnFormatSpec

Constructor Details

Format

public Format(ColumnType logicalType,
 boolean hasNulls,
 boolean enforceLogicalType,
 NestedCommonFormatColumnFormatSpec columnFormatSpec)

Method Details

getLogicalType

public ColumnType getLogicalType()

Specified by:

getLogicalType in interface ColumnFormat

getColumnHandler

public DimensionHandler getColumnHandler(String columnName)

Description copied from interface: ColumnFormat

Create a DimensionHandler which can be used to create indexers and mergers to produce a new column with this format

Specified by:

getColumnHandler in interface ColumnFormat

getColumnSchema

public DimensionSchema getColumnSchema(String columnName)

Description copied from interface: ColumnFormat

Creates a DimensionSchema which can be used to create new segment schemas for ingestion jobs to create columns with this format

Specified by:

getColumnSchema in interface ColumnFormat

merge

public ColumnFormat merge(@Nullable
 ColumnFormat otherFormat)

Description copied from interface: ColumnFormat

Create a new ColumnFormat from this format and another format, merging implementation specific physical storage details as appropriate to determine what the new format should be.

Specified by:

merge in interface ColumnFormat

toColumnCapabilities

public ColumnCapabilities toColumnCapabilities()

Description copied from interface: ColumnFormat

Convert physical column details to generic ColumnCapabilities for query time analysis

Specified by:

toColumnCapabilities in interface ColumnFormat