io.delta.tables

Class DeltaMergeMatchedActionBuilder

Object

io.delta.tables.DeltaMergeMatchedActionBuilder

public class DeltaMergeMatchedActionBuilder
extends Object

:: Evolving ::

Builder class to specify the actions to perform when a target table row has matched a source row based on the given merge condition and optional match condition.

See DeltaMergeBuilder for more information.

Since:

0.3.0

Constructor Summary

Constructors

Constructor and Description
DeltaMergeMatchedActionBuilder()

Method Summary

Modifier and Type	Method and Description
DeltaMergeBuilder	delete() :: Evolving ::
DeltaMergeBuilder	update(scala.collection.Map<String,org.apache.spark.sql.Column> set) :: Evolving ::
DeltaMergeBuilder	update(java.util.Map<String,org.apache.spark.sql.Column> set) :: Evolving ::
DeltaMergeBuilder	updateAll() :: Evolving ::
DeltaMergeBuilder	updateExpr(scala.collection.Map<String,String> set) :: Evolving ::
DeltaMergeBuilder	updateExpr(java.util.Map<String,String> set) :: Evolving ::

Methods inherited from class Object

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

Constructor Detail

DeltaMergeMatchedActionBuilder

public DeltaMergeMatchedActionBuilder()

Method Detail

update

public DeltaMergeBuilder update(scala.collection.Map<String,org.apache.spark.sql.Column> set)

:: Evolving ::

Update the matched table rows based on the rules defined by set.

Parameters:

set - rules to update a row as a Scala map between target column names and corresponding update expressions as Column objects.

Since:

0.3.0

updateExpr

public DeltaMergeBuilder updateExpr(scala.collection.Map<String,String> set)

:: Evolving ::

Update the matched table rows based on the rules defined by set.

Parameters:

set - rules to update a row as a Scala map between target column names and corresponding update expressions as SQL formatted strings.

Since:

0.3.0

update

public DeltaMergeBuilder update(java.util.Map<String,org.apache.spark.sql.Column> set)

:: Evolving ::

Update a matched table row based on the rules defined by set.

Parameters:

set - rules to update a row as a Java map between target column names and corresponding expressions as Column objects.

Since:

0.3.0

updateExpr

public DeltaMergeBuilder updateExpr(java.util.Map<String,String> set)

:: Evolving ::

Update a matched table row based on the rules defined by set.

Parameters:

set - rules to update a row as a Java map between target column names and corresponding expressions as SQL formatted strings.

Since:

0.3.0

updateAll

public DeltaMergeBuilder updateAll()

:: Evolving ::

Update all the columns of the matched table row with the values of the corresponding columns in the source row.

Since:

0.3.0

delete

public DeltaMergeBuilder delete()

:: Evolving ::

Delete a matched row from the table.

Since:

0.3.0