Package io.trino.spi.connector

Class MergePage

java.lang.Object

io.trino.spi.connector.MergePage

public final class MergePage
extends Object

Separate deletions and insertions pages from a merge using RowChangeParadigm.DELETE_ROW_AND_INSERT_ROW.

Method Summary

Modifier and Type	Method	Description
static MergePage	createDeleteAndInsertPages(Page inputPage, int dataColumnCount)
Optional<Page>	getDeletionsPage()
Optional<Page>	getInsertionsPage()

Methods inherited from class java.lang.Object

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

Method Details

getDeletionsPage

public Optional<Page> getDeletionsPage()

Returns:

delete page with data columns followed by row ID column

getInsertionsPage

public Optional<Page> getInsertionsPage()

Returns:

insert page with data columns

createDeleteAndInsertPages

public static MergePage createDeleteAndInsertPages(Page inputPage,
 int dataColumnCount)