Eric5553 commented on a change in pull request #26977: [SPARK-30326][SQL] Raise
exception if analyzer exceed max iterations
URL: https://github.com/apache/spark/pull/26977#discussion_r364234198
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala
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@@ -737,4 +756,23 @@ class AnalysisSuite extends AnalysisTest with Matchers {
CollectMetrics("evt1", count :: Nil, tblB))
assertAnalysisError(query, "Multiple definitions of observed metrics" ::
"evt1" :: Nil)
}
+
+ test("Analysis exceed max iterations") {
+ // RuleExecutor only throw exception or log warning when the rule is
supposed to run
+ // more than once.
+ val maxIterations = 2
+ val conf = new SQLConf().copy(SQLConf.ANALYZER_MAX_ITERATIONS ->
maxIterations)
Review comment:
Yeah, I see. It's more concise.
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