Package org.apache.druid.frame.field

Class FieldWriters

java.lang.Object

org.apache.druid.frame.field.FieldWriters

public class FieldWriters
extends Object

Helper used to write field values to row-based frames or RowKey. Most callers should use FrameWriters to build frames from ColumnSelectorFactory, rather than using this class directly.

Method Summary

Modifier and Type	Method	Description
static FieldWriter	create(FrameType frameType, ColumnSelectorFactory columnSelectorFactory, String columnName, ColumnType columnType, boolean removeNullBytes)	Helper used by RowBasedFrameWriterFactory.

Methods inherited from class java.lang.Object

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

Method Details

create

public static FieldWriter create(FrameType frameType,
 ColumnSelectorFactory columnSelectorFactory,
 String columnName,
 ColumnType columnType,
 boolean removeNullBytes)

Helper used by RowBasedFrameWriterFactory. The returned FieldWriter objects are not thread-safe.

Throws:

UnsupportedColumnTypeException - if "type" cannot be handled