ReusedSubqueryExec Physical Operator¶

ReusedSubqueryExec is a BaseSubqueryExec and a LeafExecNode with a child BaseSubqueryExec physical operator.

ReusedSubqueryExec is a wrapper and delegates all activity (as a physical operator) to the child BaseSubqueryExec.

Creating Instance¶

ReusedSubqueryExec takes the following to be created:

• Child BaseSubqueryExec physical operator

ReusedSubqueryExec is created when:

• ReuseAdaptiveSubquery physical optimization is executed
• ReuseExchangeAndSubquery physical optimization is executed