dusantism-db commented on code in PR #49445:
URL: https://github.com/apache/spark/pull/49445#discussion_r1913441997
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sql/core/src/main/scala/org/apache/spark/sql/SparkSession.scala:
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@@ -445,28 +445,29 @@ class SparkSession private(
private def executeSqlScript(
script: CompoundBody,
args: Map[String, Expression] = Map.empty): DataFrame = {
- val sse = new SqlScriptingExecution(script, this, args)
- var result: Option[Seq[Row]] = None
-
- // We must execute returned df before calling sse.getNextResult again
because sse.hasNext
- // advances the script execution and executes all statements until the
next result. We must
- // collect results immediately to maintain execution order.
- // This ensures we respect the contract of SqlScriptingExecution API.
- var df: Option[DataFrame] = sse.getNextResult
- while (df.isDefined) {
- sse.withErrorHandling {
- // Collect results from the current DataFrame.
- result = Some(df.get.collect().toSeq)
+ Utils.tryWithResource(new SqlScriptingExecution(script, this, args)) { sse
=>
Review Comment:
Yes, it is used for cleaning up the variable manager and it's context when
script is finished.
If you mean do we need exactly Utils.tryWithResource and extending
Closeable, no, we could just use try .. finally blocks instead.
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