cloud-fan commented on a change in pull request #23635: [SPARK-26709][SQL]
OptimizeMetadataOnlyQuery does not handle empty records correctly
URL: https://github.com/apache/spark/pull/23635#discussion_r250565246
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File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
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@@ -2422,7 +2422,7 @@ class SQLQuerySuite extends QueryTest with
SharedSQLContext {
Row(s"$expected") :: Nil)
}
- test("SPARK-15752 optimize metadata only query for datasource table") {
+ ignore("SPARK-15752 optimize metadata only query for datasource table") {
Review comment:
we should either fix the rule, or remove it completely if it has fundamental
issues. I don't think the Hive approach is the right thing to do: we should not
leave a problematic rule that users can enable.
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