DeltaMergeIntoNotMatchedBySourceUpdateClause — WHEN NOT MATCHED BY SOURCE THEN UPDATE Clause¶

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

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

Creating Instance¶

DeltaMergeIntoNotMatchedBySourceUpdateClause takes the following to be created:

• Condition
• Actions

DeltaMergeIntoNotMatchedBySourceUpdateClause is created when:

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