wangshuo128 commented on a change in pull request #31968:
URL: https://github.com/apache/spark/pull/31968#discussion_r610532321
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/QueryExecution.scala
##########
@@ -71,7 +72,26 @@ class QueryExecution(
lazy val analyzed: LogicalPlan = executePhase(QueryPlanningTracker.ANALYSIS)
{
// We can't clone `logical` here, which will reset the `_analyzed` flag.
- sparkSession.sessionState.analyzer.executeAndCheck(logical, tracker)
+ val plan = sparkSession.sessionState.analyzer.executeAndCheck(logical,
tracker)
+
+ // For various commands (like DDL) and queries with side effects, we force
query execution
+ // to happen right away to let these side effects take place eagerly.
+ def runCommand(plan: LogicalPlan): LogicalPlan = {
+ val qe = new QueryExecution(sparkSession, plan, isCommand = true)
+ LocalRelation(plan.output,
+ SQLExecution.withNewExecutionId(qe)(qe.executedPlan.executeCollect()),
+ fromCommand = true)
+ }
+
+ if (isCommand) {
+ plan
+ } else {
+ plan.transformUp {
Review comment:
oops... should follow the previous behavior, will fix.
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