Revert "[SPARK-16186] [SQL] Support partition batch pruning with `IN`...

Revert "[SPARK-16186] [SQL] Support partition batch pruning with `IN` predicate in InMemoryTableScanExec"

This reverts commit a65bcbc2.

sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryTableScanExec.scala

@@ -79,10 +79,6 @@ private[sql] case class InMemoryTableScanExec(
 
     case IsNull(a: Attribute) => statsFor(a).nullCount > 0
     case IsNotNull(a: Attribute) => statsFor(a).count - statsFor(a).nullCount > 0
-
-    case In(a: AttributeReference, list: Seq[Expression]) if list.forall(_.isInstanceOf[Literal]) =>
-      list.map(l => statsFor(a).lowerBound <= l.asInstanceOf[Literal] &&
-        l.asInstanceOf[Literal] <= statsFor(a).upperBound).reduce(_ || _)
   }
 
   val partitionFilters: Seq[Expression] = {

sql/core/src/test/scala/org/apache/spark/sql/execution/columnar/PartitionBatchPruningSuite.scala

@@ -65,18 +65,11 @@ class PartitionBatchPruningSuite
     }, 5).toDF()
     pruningData.createOrReplaceTempView("pruningData")
     spark.catalog.cacheTable("pruningData")
-
-    val pruningStringData = sparkContext.makeRDD((100 to 200).map { key =>
-      StringData(key.toString)
-    }, 5).toDF()
-    pruningStringData.createOrReplaceTempView("pruningStringData")
-    spark.catalog.cacheTable("pruningStringData")
   }
 
   override protected def afterEach(): Unit = {
     try {
       spark.catalog.uncacheTable("pruningData")
-      spark.catalog.uncacheTable("pruningStringData")
     } finally {
       super.afterEach()
     }
@@ -117,23 +110,9 @@ class PartitionBatchPruningSuite
     88 to 100
   }
 
-  // Support `IN` predicate
-  checkBatchPruning("SELECT key FROM pruningData WHERE key IN (1)", 1, 1)(Seq(1))
-  checkBatchPruning("SELECT key FROM pruningData WHERE key IN (1, 2)", 1, 1)(Seq(1, 2))
-  checkBatchPruning("SELECT key FROM pruningData WHERE key IN (1, 11)", 1, 2)(Seq(1, 11))
-  checkBatchPruning("SELECT key FROM pruningData WHERE key IN (1, 21, 41, 61, 81)", 5, 5)(
-    Seq(1, 21, 41, 61, 81))
-  checkBatchPruning("SELECT CAST(s AS INT) FROM pruningStringData WHERE s = '100'", 1, 1)(Seq(100))
-  checkBatchPruning("SELECT CAST(s AS INT) FROM pruningStringData WHERE s < '102'", 1, 1)(
-    Seq(100, 101))
-  checkBatchPruning(
-    "SELECT CAST(s AS INT) FROM pruningStringData WHERE s IN ('99', '150', '201')", 1, 1)(
-      Seq(150))
-
-  // With unsupported `InSet` predicate
+  // With unsupported predicate
   {
     val seq = (1 to 30).mkString(", ")
-    checkBatchPruning(s"SELECT key FROM pruningData WHERE key IN ($seq)", 5, 10)(1 to 30)
     checkBatchPruning(s"SELECT key FROM pruningData WHERE NOT (key IN ($seq))", 5, 10)(31 to 100)
     checkBatchPruning(s"SELECT key FROM pruningData WHERE NOT (key IN ($seq)) AND key > 88", 1, 2) {
       89 to 100