MergePage (trino-spi 467 API)

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)