Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/22313#discussion_r214778262
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/orc/OrcFilterSuite.scala
---
@@ -383,4 +386,13 @@ class OrcFilterSuite extends OrcTest with
SharedSQLContext {
)).get.toString
}
}
+
+ test("SPARK-25306 createFilter should not hang") {
+ import org.apache.spark.sql.sources._
+ val schema = new StructType(Array(StructField("a", IntegerType,
nullable = true)))
+ val filters = (1 to 2000).map(LessThan("a", _)).toArray[Filter]
+ failAfter(2 seconds) {
+ OrcFilters.createFilter(schema, filters)
--- End diff --
I'll choose (2), @cloud-fan .
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