cloud-fan commented on a change in pull request #31853:
URL: https://github.com/apache/spark/pull/31853#discussion_r595241016
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -1147,16 +1152,10 @@ class Analyzer(override val catalogManager:
CatalogManager)
}
// Fail the analysis eagerly because outside AnalysisContext, the
unresolved operators
// inside a view maybe resolved incorrectly.
- // But for commands like `DropViewCommand`, resolving view is
unnecessary even though
- // there is unresolved node. So use the `performCheck` flag to skip
the analysis check
- // for these commands.
Review comment:
This trick doesn't always work. Sometimes the analyzer may fail eagerly
instead of waiting for `checkAnalysis`.
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