Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/19864#discussion_r157427036
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/columnar/InMemoryColumnarQuerySuite.scala
---
@@ -479,4 +485,43 @@ class InMemoryColumnarQuerySuite extends QueryTest
with SharedSQLContext {
}
}
}
+
+ test("SPARK-22673: InMemoryRelation should utilize existing stats of the
plan to be cached") {
+ withSQLConf("spark.sql.cbo.enabled" -> "true") {
+ withTempDir { workDir =>
+ withTable("table1") {
+ val workDirPath = workDir.getAbsolutePath + "/table1"
--- End diff --
seems you can use `withTempPath`, which just gives you a path string
without creating it.
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