cloud-fan commented on a change in pull request #30408:
URL: https://github.com/apache/spark/pull/30408#discussion_r528772962
##########
File path:
sql/hive/src/test/scala/org/apache/spark/sql/hive/client/FiltersSuite.scala
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@@ -63,6 +64,24 @@ class FiltersSuite extends SparkFunSuite with Logging with
PlanTest {
(Literal(1) === a("intcol", IntegerType)) :: (Literal("a") === a("strcol",
IntegerType)) :: Nil,
"1 = intcol and \"a\" = strcol")
+ filterTest("date filter",
+ (a("datecol", DateType) === Literal(Date.valueOf("2019-01-01"))) :: Nil,
+ "datecol = 2019-01-01")
+
+ filterTest("date filter with IN predicate",
+ (a("datecol", DateType) in
+ (Literal(Date.valueOf("2019-01-01")),
Literal(Date.valueOf("2019-01-07")))) :: Nil,
+ "(datecol = 2019-01-01 or datecol = 2019-01-07)")
+
+ filterTest("date and string filter",
+ (Literal(Date.valueOf("2019-01-01")) === a("datecol", DateType)) ::
+ (Literal("a") === a("strcol", IntegerType)) :: Nil,
+ "2019-01-01 = datecol and \"a\" = strcol")
+
+ filterTest("date filter with null",
+ (a("datecol", DateType) === Literal(null)) :: Nil,
Review comment:
not related to this PR, but we can pushdown `col is null` predicate to
hive for this case.
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