Package org.apache.druid.frame.write.columnar

Class DoubleArrayFrameColumnWriter

java.lang.Object

org.apache.druid.frame.write.columnar.NumericArrayFrameColumnWriter

org.apache.druid.frame.write.columnar.DoubleArrayFrameColumnWriter

All Implemented Interfaces:

Closeable, AutoCloseable, FrameColumnWriter

public class DoubleArrayFrameColumnWriter
extends NumericArrayFrameColumnWriter

Columnar frame writer for ColumnType.DOUBLE_ARRAY columns

Field Summary

Fields inherited from class org.apache.druid.frame.write.columnar.NumericArrayFrameColumnWriter

DATA_OFFSET, NON_NULL_ELEMENT_MARKER, NULL_ELEMENT_MARKER

Constructor Summary

Constructors

Constructor	Description
DoubleArrayFrameColumnWriter(ColumnValueSelector selector, MemoryAllocator allocator)

Method Summary

Methods inherited from class org.apache.druid.frame.write.columnar.NumericArrayFrameColumnWriter

addSelection, close, size, undo, writeTo

Methods inherited from class java.lang.Object

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

Constructor Details

DoubleArrayFrameColumnWriter

public DoubleArrayFrameColumnWriter(ColumnValueSelector selector,
 MemoryAllocator allocator)