diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
index 9eea2b0382535a4693d71e0c989c09cad41b34bc..2a4c40db8bb6616a9e6617444ff5e3e9af681f0f 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala
@@ -20,13 +20,13 @@ package org.apache.spark.sql.execution.datasources
 import org.apache.spark.{Logging, TaskContext}
 import org.apache.spark.deploy.SparkHadoopUtil
 import org.apache.spark.rdd.{MapPartitionsRDD, RDD, UnionRDD}
-import org.apache.spark.sql.catalyst.{CatalystTypeConverters, InternalRow, expressions}
+import org.apache.spark.sql.catalyst.{InternalRow, expressions}
 import org.apache.spark.sql.catalyst.expressions._
 import org.apache.spark.sql.catalyst.planning.PhysicalOperation
 import org.apache.spark.sql.catalyst.plans.logical
 import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
 import org.apache.spark.sql.sources._
-import org.apache.spark.sql.types.{TimestampType, DateType, StringType, StructType}
+import org.apache.spark.sql.types.{StringType, StructType}
 import org.apache.spark.sql.{SaveMode, Strategy, execution, sources, _}
 import org.apache.spark.unsafe.types.UTF8String
 import org.apache.spark.util.{SerializableConfiguration, Utils}
@@ -343,17 +343,11 @@ private[sql] object DataSourceStrategy extends Strategy with Logging {
    * and convert them.
    */
   protected[sql] def selectFilters(filters: Seq[Expression]) = {
-    import CatalystTypeConverters._
-
     def translate(predicate: Expression): Option[Filter] = predicate match {
       case expressions.EqualTo(a: Attribute, Literal(v, _)) =>
         Some(sources.EqualTo(a.name, v))
       case expressions.EqualTo(Literal(v, _), a: Attribute) =>
         Some(sources.EqualTo(a.name, v))
-      case expressions.EqualTo(Cast(a: Attribute, _), l: Literal) =>
-        Some(sources.EqualTo(a.name, convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
-      case expressions.EqualTo(l: Literal, Cast(a: Attribute, _)) =>
-        Some(sources.EqualTo(a.name, convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
 
       case expressions.EqualNullSafe(a: Attribute, Literal(v, _)) =>
         Some(sources.EqualNullSafe(a.name, v))
@@ -364,41 +358,21 @@ private[sql] object DataSourceStrategy extends Strategy with Logging {
         Some(sources.GreaterThan(a.name, v))
       case expressions.GreaterThan(Literal(v, _), a: Attribute) =>
         Some(sources.LessThan(a.name, v))
-      case expressions.GreaterThan(Cast(a: Attribute, _), l: Literal) =>
-        Some(sources.GreaterThan(a.name, convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
-      case expressions.GreaterThan(l: Literal, Cast(a: Attribute, _)) =>
-        Some(sources.LessThan(a.name, convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
 
       case expressions.LessThan(a: Attribute, Literal(v, _)) =>
         Some(sources.LessThan(a.name, v))
       case expressions.LessThan(Literal(v, _), a: Attribute) =>
         Some(sources.GreaterThan(a.name, v))
-      case expressions.LessThan(Cast(a: Attribute, _), l: Literal) =>
-        Some(sources.LessThan(a.name, convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
-      case expressions.LessThan(l: Literal, Cast(a: Attribute, _)) =>
-        Some(sources.GreaterThan(a.name, convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
 
       case expressions.GreaterThanOrEqual(a: Attribute, Literal(v, _)) =>
         Some(sources.GreaterThanOrEqual(a.name, v))
       case expressions.GreaterThanOrEqual(Literal(v, _), a: Attribute) =>
         Some(sources.LessThanOrEqual(a.name, v))
-      case expressions.GreaterThanOrEqual(Cast(a: Attribute, _), l: Literal) =>
-        Some(sources.GreaterThanOrEqual(a.name,
-          convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
-      case expressions.GreaterThanOrEqual(l: Literal, Cast(a: Attribute, _)) =>
-        Some(sources.LessThanOrEqual(a.name,
-          convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
 
       case expressions.LessThanOrEqual(a: Attribute, Literal(v, _)) =>
         Some(sources.LessThanOrEqual(a.name, v))
       case expressions.LessThanOrEqual(Literal(v, _), a: Attribute) =>
         Some(sources.GreaterThanOrEqual(a.name, v))
-      case expressions.LessThanOrEqual(Cast(a: Attribute, _), l: Literal) =>
-        Some(sources.LessThanOrEqual(a.name,
-          convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
-      case expressions.LessThanOrEqual(l: Literal, Cast(a: Attribute, _)) =>
-        Some(sources.GreaterThanOrEqual(a.name,
-          convertToScala(Cast(l, a.dataType).eval(), a.dataType)))
 
       case expressions.InSet(a: Attribute, set) =>
         Some(sources.In(a.name, set.toArray))
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRDD.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRDD.scala
index 281943e23fcff0bb5a8cb9c4ed20303995f5a7d0..8eab6a0adccc474e6426756d289998de33e00a6f 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRDD.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRDD.scala
@@ -284,7 +284,7 @@ private[sql] class JDBCRDD(
   /**
    * `filters`, but as a WHERE clause suitable for injection into a SQL query.
    */
-  val filterWhereClause: String = {
+  private val filterWhereClause: String = {
     val filterStrings = filters map compileFilter filter (_ != null)
     if (filterStrings.size > 0) {
       val sb = new StringBuilder("WHERE ")
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCSuite.scala
index b9cfae51e809c3fa801ffd2491edb4a17a6142fe..e4dcf4c75d208b79a4274fd662033a9df9c97231 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCSuite.scala
@@ -25,8 +25,6 @@ import org.h2.jdbc.JdbcSQLException
 import org.scalatest.BeforeAndAfter
 
 import org.apache.spark.SparkFunSuite
-import org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD
-import org.apache.spark.sql.execution.PhysicalRDD
 import org.apache.spark.sql.types._
 import org.apache.spark.util.Utils
 
@@ -150,18 +148,6 @@ class JDBCSuite extends SparkFunSuite with BeforeAndAfter {
         |OPTIONS (url '$url', dbtable 'TEST.FLTTYPES', user 'testUser', password 'testPass')
       """.stripMargin.replaceAll("\n", " "))
 
-    conn.prepareStatement("create table test.decimals (a DECIMAL(7, 2), b DECIMAL(4, 0))").
-      executeUpdate()
-    conn.prepareStatement("insert into test.decimals values (12345.67, 1234)").executeUpdate()
-    conn.prepareStatement("insert into test.decimals values (34567.89, 1428)").executeUpdate()
-    conn.commit()
-    sql(
-      s"""
-         |CREATE TEMPORARY TABLE decimals
-         |USING org.apache.spark.sql.jdbc
-         |OPTIONS (url '$url', dbtable 'TEST.DECIMALS', user 'testUser', password 'testPass')
-      """.stripMargin.replaceAll("\n", " "))
-
     conn.prepareStatement(
       s"""
         |create table test.nulltypes (a INT, b BOOLEAN, c TINYINT, d BINARY(20), e VARCHAR(20),
@@ -458,25 +444,4 @@ class JDBCSuite extends SparkFunSuite with BeforeAndAfter {
     assert(agg.getCatalystType(0, "", 1, null) === Some(LongType))
     assert(agg.getCatalystType(1, "", 1, null) === Some(StringType))
   }
-
-  test("SPARK-9182: filters are not passed through to jdbc source") {
-    def checkPushedFilter(query: String, filterStr: String): Unit = {
-      val rddOpt = sql(query).queryExecution.executedPlan.collectFirst {
-        case PhysicalRDD(_, rdd: JDBCRDD, _) => rdd
-      }
-      assert(rddOpt.isDefined)
-      val pushedFilterStr = rddOpt.get.filterWhereClause
-      assert(pushedFilterStr.contains(filterStr),
-        s"Expected to push [$filterStr], actually we pushed [$pushedFilterStr]")
-    }
-
-    checkPushedFilter("select * from foobar where NAME = 'fred'", "NAME = 'fred'")
-    checkPushedFilter("select * from inttypes where A > '15'", "A > 15")
-    checkPushedFilter("select * from inttypes where C <= 20", "C <= 20")
-    checkPushedFilter("select * from decimals where A > 1000", "A > 1000.00")
-    checkPushedFilter("select * from decimals where A > 1000 AND A < 2000",
-      "A > 1000.00 AND A < 2000.00")
-    checkPushedFilter("select * from decimals where A = 2000 AND B > 20", "A = 2000.00 AND B > 20")
-    checkPushedFilter("select * from timetypes where B > '1998-09-10'", "B > 1998-09-10")
-  }
 }