io.delta.tables

Class DeltaMergeNotMatchedBySourceActionBuilder

Object

io.delta.tables.DeltaMergeNotMatchedBySourceActionBuilder

public class DeltaMergeNotMatchedBySourceActionBuilder
extends Object

Builder class to specify the actions to perform when a target table row has no match in the source table based on the given merge condition and optional match condition.

See DeltaMergeBuilder for more information.

Since:

2.3.0

Constructor Summary

Constructors

Constructor and Description
DeltaMergeNotMatchedBySourceActionBuilder()

Method Summary

Modifier and Type	Method and Description
DeltaMergeBuilder	delete() Delete an unmatched row from the target table.
DeltaMergeBuilder	update(scala.collection.Map<String,org.apache.spark.sql.Column> set) Update an unmatched target table row based on the rules defined by set.
DeltaMergeBuilder	update(java.util.Map<String,org.apache.spark.sql.Column> set) Update an unmatched target table row based on the rules defined by set.
DeltaMergeBuilder	updateExpr(scala.collection.Map<String,String> set) Update an unmatched target table row based on the rules defined by set.
DeltaMergeBuilder	updateExpr(java.util.Map<String,String> set) Update an unmatched target table row based on the rules defined by set.

Methods inherited from class Object

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

Constructor Detail

DeltaMergeNotMatchedBySourceActionBuilder

public DeltaMergeNotMatchedBySourceActionBuilder()

Method Detail

update

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

Update an unmatched target table row 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.

Returns:

(undocumented)

Since:

2.3.0

updateExpr

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

Update an unmatched target table row 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.

Returns:

(undocumented)

Since:

2.3.0

update

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

Update an unmatched target 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.

Returns:

(undocumented)

Since:

2.3.0

updateExpr

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

Update an unmatched target 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.

Returns:

(undocumented)

Since:

2.3.0

delete

public DeltaMergeBuilder delete()

Delete an unmatched row from the target table.

Returns:

(undocumented)

Since:

2.3.0