Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/9634#discussion_r44616431
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
---
@@ -336,4 +336,29 @@ class ParquetFilterSuite extends QueryTest with
ParquetTest with SharedSQLContex
}
}
}
+
+ test("SPARK-11661 Still pushdown filters returned by unhandledFilters") {
+ import testImplicits._
+ withSQLConf(SQLConf.PARQUET_FILTER_PUSHDOWN_ENABLED.key -> "true") {
+ withTempPath { dir =>
+ val path = s"${dir.getCanonicalPath}/part=1"
+ (1 to 3).map(i => (i, i.toString)).toDF("a",
"b").write.parquet(path)
+ val df = sqlContext.read.parquet(path).filter("a = 2")
+
+ // This is the source RDD without Spark-side filtering.
+ val childRDD =
+ df
+ .queryExecution
+
.executedPlan.asInstanceOf[org.apache.spark.sql.execution.Filter]
+ .child.
+ execute()
--- End diff --
Nit: `.child.` looks weird
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