DeltaMergeIntoNotMatchedBySourceDeleteClause — WHEN NOT MATCHED BY SOURCE THEN DELETE Clause¶

DeltaMergeIntoNotMatchedBySourceDeleteClause is a DeltaMergeIntoNotMatchedBySourceClause that represents WHEN NOT MATCHED BY SOURCE THEN DELETE clauses in the following:

• DeleteAction not-matched-by-source actions in MergeIntoTable (Spark SQL) logical command
• DeltaMergeMatchedActionBuilder.delete operator

Creating Instance¶

DeltaMergeIntoNotMatchedBySourceDeleteClause takes the following to be created:

• Condition

DeltaMergeIntoNotMatchedBySourceDeleteClause is created when:

• DeltaMergeNotMatchedBySourceActionBuilder is requested to delete
• DeltaAnalysis logical resolution rule is executed (and resolves MergeIntoTable logical command with DeleteAction not-matched-by-source actions)