cloud-fan 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_r376865165
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File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala
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@@ -745,4 +746,27 @@ class AnalysisSuite extends AnalysisTest with Matchers {
CollectMetrics("evt1", sumWithFilter :: Nil, testRelation),
"aggregates with filter predicate are not allowed" :: 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)
+ val testAnalyzer = new Analyzer(
+ new SessionCatalog(new InMemoryCatalog, FunctionRegistry.builtin, conf),
+ new SQLConf().copy(SQLConf.ANALYZER_MAX_ITERATIONS -> maxIterations))
Review comment:
nit: just pass `conf`
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