Package org.apache.spark.sql.connector.write

Interface MergeSummary

All Superinterfaces:

WriteSummary

@Evolving
public interface MergeSummary
extends WriteSummary

Provides an informational summary of the MERGE operation producing write.

Since:

4.1.0

Method Summary

Modifier and Type	Method	Description
long	numSourceRows()	Returns the number of source rows.
long	numTargetRowsCopied()	Returns the number of target rows copied unmodified because they did not match any action, or -1 if not found.
long	numTargetRowsDeleted()	Returns the number of target rows deleted, or -1 if not found.
long	numTargetRowsInserted()	Returns the number of target rows inserted, or -1 if not found.
long	numTargetRowsMatchedDeleted()	Returns the number of target rows deleted by a matched clause, or -1 if not found.
long	numTargetRowsMatchedUpdated()	Returns the number of target rows updated by a matched clause, or -1 if not found.
long	numTargetRowsNotMatchedBySourceDeleted()	Returns the number of target rows deleted by a not matched by source clause, or -1 if not found.
long	numTargetRowsNotMatchedBySourceUpdated()	Returns the number of target rows updated by a not matched by source clause, or -1 if not found.
long	numTargetRowsUpdated()	Returns the number of target rows updated, or -1 if not found.

Method Details

numSourceRows

long numSourceRows()

Returns the number of source rows.

numTargetRowsCopied

long numTargetRowsCopied()

Returns the number of target rows copied unmodified because they did not match any action, or -1 if not found.

numTargetRowsDeleted

long numTargetRowsDeleted()

Returns the number of target rows deleted, or -1 if not found.

numTargetRowsUpdated

long numTargetRowsUpdated()

Returns the number of target rows updated, or -1 if not found.

numTargetRowsInserted

long numTargetRowsInserted()

Returns the number of target rows inserted, or -1 if not found.

numTargetRowsMatchedUpdated

long numTargetRowsMatchedUpdated()

Returns the number of target rows updated by a matched clause, or -1 if not found.

numTargetRowsMatchedDeleted

long numTargetRowsMatchedDeleted()

Returns the number of target rows deleted by a matched clause, or -1 if not found.

numTargetRowsNotMatchedBySourceUpdated

long numTargetRowsNotMatchedBySourceUpdated()

Returns the number of target rows updated by a not matched by source clause, or -1 if not found.

numTargetRowsNotMatchedBySourceDeleted

long numTargetRowsNotMatchedBySourceDeleted()

Returns the number of target rows deleted by a not matched by source clause, or -1 if not found.