Github user yucai commented on a diff in the pull request:
https://github.com/apache/spark/pull/20851#discussion_r175975025
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
---
@@ -313,6 +315,36 @@ class ParquetFilterSuite extends QueryTest with
ParquetTest with SharedSQLContex
}
}
+ test("filter pushdown - date") {
+ implicit class IntToDate(int: Int) {
+ def d: Date = new Date(Date.valueOf("2018-03-01").getTime + 24 * 60
* 60 * 1000 * (int - 1))
+ }
+
+ withParquetDataFrame((1 to 4).map(i => Tuple1(i.d))) { implicit df =>
+ checkFilterPredicate('_1.isNull, classOf[Eq[_]], Seq.empty[Row])
+ checkFilterPredicate('_1.isNotNull, classOf[NotEq[_]], (1 to
4).map(i => Row.apply(i.d)))
+
+ checkFilterPredicate('_1 === 1.d, classOf[Eq[_]], 1.d)
--- End diff --
Got it, thanks very much for explanation.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
