DeltaMergeIntoUpdateClause¶

DeltaMergeIntoUpdateClause is a DeltaMergeIntoMatchedClause for the following:

• UpdateAction matched actions in MergeIntoTable (Spark SQL) logical command
• DeltaMergeMatchedActionBuilder.updateAll, DeltaMergeMatchedActionBuilder.update and DeltaMergeMatchedActionBuilder.updateExpr operators

Creating Instance¶

DeltaMergeIntoUpdateClause takes the following to be created:

• (optional) Condition Expression (Spark SQL)
• Action Expressions (Spark SQL)

DeltaMergeIntoUpdateClause is created when:

• DeltaMergeMatchedActionBuilder is requested to updateAll and addUpdateClause
• DeltaAnalysis logical resolution rule is executed (and resolves MergeIntoTable logical command with UpdateAction matched actions)