Clustered Index Merge Showplan Operator

The Clustered Index Merge operator applies a merge data stream to a clustered index. The operator deletes, updates, or inserts rows from the clustered index specified in the Argument column of the operator. The actual operation performed depends on the runtime value of the ACTION column specified in the Argument column of the operator.

Clustered Index Merge is a physical operator.

Clustered index merge operatorGraphical execution plan icon