diff --git a/sql/core/src/main/resources/META-INF/services/org.apache.spark.sql.sources.DataSourceRegister b/sql/core/src/main/resources/META-INF/services/org.apache.spark.sql.sources.DataSourceRegister
index c0b8b270bab1..315a4be76d9d 100644
--- a/sql/core/src/main/resources/META-INF/services/org.apache.spark.sql.sources.DataSourceRegister
+++ b/sql/core/src/main/resources/META-INF/services/org.apache.spark.sql.sources.DataSourceRegister
@@ -1,5 +1,5 @@
 org.apache.spark.sql.execution.datasources.v2.csv.CSVDataSourceV2
-org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider
+org.apache.spark.sql.execution.datasources.jdbc.JDBCRelationProvider
 org.apache.spark.sql.execution.datasources.v2.json.JsonDataSourceV2
 org.apache.spark.sql.execution.datasources.noop.NoopDataSource
 org.apache.spark.sql.execution.datasources.orc.OrcFileFormat
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
index 36e5eb33e1ba..04ebb0d6a8a2 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSource.scala
@@ -38,7 +38,7 @@ import org.apache.spark.sql.connector.catalog.TableProvider
 import org.apache.spark.sql.execution.SparkPlan
 import org.apache.spark.sql.execution.command.DataWritingCommand
 import org.apache.spark.sql.execution.datasources.csv.CSVFileFormat
-import org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider
+import org.apache.spark.sql.execution.datasources.jdbc.JDBCRelationProvider
 import org.apache.spark.sql.execution.datasources.json.JsonFileFormat
 import org.apache.spark.sql.execution.datasources.orc.OrcFileFormat
 import org.apache.spark.sql.execution.datasources.parquet.ParquetFileFormat
@@ -582,7 +582,7 @@ object DataSource extends Logging {
 
   /** A map to maintain backward compatibility in case we move data sources around. */
   private val backwardCompatibilityMap: Map[String, String] = {
-    val jdbc = classOf[JdbcRelationProvider].getCanonicalName
+    val jdbc = classOf[JDBCRelationProvider].getCanonicalName
     val json = classOf[JsonFileFormat].getCanonicalName
     val parquet = classOf[ParquetFileFormat].getCanonicalName
     val csv = classOf[CSVFileFormat].getCanonicalName
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 e25ce53941ff..c0982dbaf567 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
@@ -53,14 +53,14 @@ object JDBCRDD extends Logging {
     val url = options.url
     val table = options.tableOrQuery
     val dialect = JdbcDialects.get(url)
-    val conn: Connection = JdbcUtils.createConnectionFactory(options)()
+    val conn: Connection = JDBCUtils.createConnectionFactory(options)()
     try {
       val statement = conn.prepareStatement(dialect.getSchemaQuery(table))
       try {
         statement.setQueryTimeout(options.queryTimeout)
         val rs = statement.executeQuery()
         try {
-          JdbcUtils.getSchema(rs, dialect, alwaysNullable = true)
+          JDBCUtils.getSchema(rs, dialect, alwaysNullable = true)
         } finally {
           rs.close()
         }
@@ -158,7 +158,7 @@ object JDBCRDD extends Logging {
     val quotedColumns = requiredColumns.map(colName => dialect.quoteIdentifier(colName))
     new JDBCRDD(
       sc,
-      JdbcUtils.createConnectionFactory(options),
+      JDBCUtils.createConnectionFactory(options),
       pruneSchema(schema, requiredColumns),
       quotedColumns,
       filters,
@@ -302,7 +302,7 @@ private[jdbc] class JDBCRDD(
     stmt.setFetchSize(options.fetchSize)
     stmt.setQueryTimeout(options.queryTimeout)
     rs = stmt.executeQuery()
-    val rowsIterator = JdbcUtils.resultSetToSparkInternalRows(rs, schema, inputMetrics)
+    val rowsIterator = JDBCUtils.resultSetToSparkInternalRows(rs, schema, inputMetrics)
 
     CompletionIterator[InternalRow, Iterator[InternalRow]](
       new InterruptibleIterator(context, rowsIterator), close())
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelation.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelation.scala
index 2f1ee0f23d45..d3b4cfd9355b 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelation.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelation.scala
@@ -225,7 +225,7 @@ private[sql] object JDBCRelation extends Logging {
   def getSchema(resolver: Resolver, jdbcOptions: JDBCOptions): StructType = {
     val tableSchema = JDBCRDD.resolveTable(jdbcOptions)
     jdbcOptions.customSchema match {
-      case Some(customSchema) => JdbcUtils.getCustomSchema(
+      case Some(customSchema) => JDBCUtils.getCustomSchema(
         tableSchema, customSchema, resolver)
       case None => tableSchema
     }
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcRelationProvider.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelationProvider.scala
similarity index 90%
rename from sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcRelationProvider.scala
rename to sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelationProvider.scala
index 314012feef4c..70153afd78dd 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcRelationProvider.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelationProvider.scala
@@ -18,10 +18,10 @@
 package org.apache.spark.sql.execution.datasources.jdbc
 
 import org.apache.spark.sql.{AnalysisException, DataFrame, SaveMode, SQLContext}
-import org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils._
+import org.apache.spark.sql.execution.datasources.jdbc.JDBCUtils._
 import org.apache.spark.sql.sources.{BaseRelation, CreatableRelationProvider, DataSourceRegister, RelationProvider}
 
-class JdbcRelationProvider extends CreatableRelationProvider
+class JDBCRelationProvider extends CreatableRelationProvider
   with RelationProvider with DataSourceRegister {
 
   override def shortName(): String = "jdbc"
@@ -45,16 +45,16 @@ class JdbcRelationProvider extends CreatableRelationProvider
     val options = new JdbcOptionsInWrite(parameters)
     val isCaseSensitive = sqlContext.conf.caseSensitiveAnalysis
 
-    val conn = JdbcUtils.createConnectionFactory(options)()
+    val conn = JDBCUtils.createConnectionFactory(options)()
     try {
-      val tableExists = JdbcUtils.tableExists(conn, options)
+      val tableExists = JDBCUtils.tableExists(conn, options)
       if (tableExists) {
         mode match {
           case SaveMode.Overwrite =>
             if (options.isTruncate && isCascadingTruncateTable(options.url) == Some(false)) {
               // In this case, we should truncate table and then load.
               truncateTable(conn, options)
-              val tableSchema = JdbcUtils.getSchemaOption(conn, options)
+              val tableSchema = JDBCUtils.getSchemaOption(conn, options)
               saveTable(df, tableSchema, isCaseSensitive, options)
             } else {
               // Otherwise, do not truncate the table, instead drop and recreate it
@@ -64,7 +64,7 @@ class JdbcRelationProvider extends CreatableRelationProvider
             }
 
           case SaveMode.Append =>
-            val tableSchema = JdbcUtils.getSchemaOption(conn, options)
+            val tableSchema = JDBCUtils.getSchemaOption(conn, options)
             saveTable(df, tableSchema, isCaseSensitive, options)
 
           case SaveMode.ErrorIfExists =>
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCUtils.scala
similarity index 99%
rename from sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala
rename to sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCUtils.scala
index 3c6649b26ecd..4477c0355a79 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCUtils.scala
@@ -44,7 +44,7 @@ import org.apache.spark.util.NextIterator
 /**
  * Util functions for JDBC tables.
  */
-object JdbcUtils extends Logging {
+object JDBCUtils extends Logging {
   /**
    * Returns a factory for creating connections to the given JDBC URL.
    *
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/jdbc/JDBCTableCatalog.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/jdbc/JDBCTableCatalog.scala
index 5d64cf4ca896..b7941fce5d99 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/jdbc/JDBCTableCatalog.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/jdbc/JDBCTableCatalog.scala
@@ -24,7 +24,7 @@ import org.apache.spark.internal.Logging
 import org.apache.spark.sql.catalyst.analysis.{NoSuchNamespaceException, NoSuchTableException}
 import org.apache.spark.sql.connector.catalog.{Identifier, Table, TableCatalog, TableChange}
 import org.apache.spark.sql.connector.expressions.Transform
-import org.apache.spark.sql.execution.datasources.jdbc.{JDBCOptions, JdbcOptionsInWrite, JDBCRDD, JdbcUtils}
+import org.apache.spark.sql.execution.datasources.jdbc.{JDBCOptions, JdbcOptionsInWrite, JDBCRDD, JDBCUtils}
 import org.apache.spark.sql.internal.SQLConf
 import org.apache.spark.sql.jdbc.{JdbcDialect, JdbcDialects}
 import org.apache.spark.sql.types.StructType
@@ -70,14 +70,14 @@ class JDBCTableCatalog extends TableCatalog with Logging {
     checkNamespace(ident.namespace())
     val writeOptions = new JdbcOptionsInWrite(
       options.parameters + (JDBCOptions.JDBC_TABLE_NAME -> getTableName(ident)))
-    withConnection(JdbcUtils.tableExists(_, writeOptions))
+    withConnection(JDBCUtils.tableExists(_, writeOptions))
   }
 
   override def dropTable(ident: Identifier): Boolean = {
     checkNamespace(ident.namespace())
     withConnection { conn =>
       try {
-        JdbcUtils.dropTable(conn, getTableName(ident), options)
+        JDBCUtils.dropTable(conn, getTableName(ident), options)
         true
       } catch {
         case _: SQLException => false
@@ -88,7 +88,7 @@ class JDBCTableCatalog extends TableCatalog with Logging {
   override def renameTable(oldIdent: Identifier, newIdent: Identifier): Unit = {
     checkNamespace(oldIdent.namespace())
     withConnection { conn =>
-      JdbcUtils.renameTable(conn, getTableName(oldIdent), getTableName(newIdent), options)
+      JDBCUtils.renameTable(conn, getTableName(oldIdent), getTableName(newIdent), options)
     }
   }
 
@@ -123,7 +123,7 @@ class JDBCTableCatalog extends TableCatalog with Logging {
       options.parameters + (JDBCOptions.JDBC_TABLE_NAME -> getTableName(ident)))
     val caseSensitive = SQLConf.get.caseSensitiveAnalysis
     withConnection { conn =>
-      JdbcUtils.createTable(conn, getTableName(ident), schema, caseSensitive, writeOptions)
+      JDBCUtils.createTable(conn, getTableName(ident), schema, caseSensitive, writeOptions)
     }
 
     JDBCTable(ident, schema, writeOptions)
@@ -144,7 +144,7 @@ class JDBCTableCatalog extends TableCatalog with Logging {
   }
 
   private def withConnection[T](f: Connection => T): T = {
-    val conn = JdbcUtils.createConnectionFactory(options)()
+    val conn = JDBCUtils.createConnectionFactory(options)()
     try {
       f(conn)
     } finally {
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/jdbc/PostgresDialect.scala b/sql/core/src/main/scala/org/apache/spark/sql/jdbc/PostgresDialect.scala
index c8d8a3392128..4d6eaf99c9e8 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/jdbc/PostgresDialect.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/jdbc/PostgresDialect.scala
@@ -20,7 +20,7 @@ package org.apache.spark.sql.jdbc
 import java.sql.{Connection, Types}
 import java.util.Locale
 
-import org.apache.spark.sql.execution.datasources.jdbc.{JDBCOptions, JdbcUtils}
+import org.apache.spark.sql.execution.datasources.jdbc.{JDBCOptions, JDBCUtils}
 import org.apache.spark.sql.types._
 
 
@@ -80,7 +80,7 @@ private object PostgresDialect extends JdbcDialect {
       JdbcType(s"NUMERIC(${t.precision},${t.scale})", java.sql.Types.NUMERIC))
     case ArrayType(et, _) if et.isInstanceOf[AtomicType] =>
       getJDBCType(et).map(_.databaseTypeDefinition)
-        .orElse(JdbcUtils.getCommonJDBCType(et).map(_.databaseTypeDefinition))
+        .orElse(JDBCUtils.getCommonJDBCType(et).map(_.databaseTypeDefinition))
         .map(typeName => JdbcType(s"$typeName[]", java.sql.Types.ARRAY))
     case _ => None
   }
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtilsSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCUtilsSuite.scala
similarity index 81%
rename from sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtilsSuite.scala
rename to sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCUtilsSuite.scala
index 7d277c1ffaff..fcf3544710ed 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtilsSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCUtilsSuite.scala
@@ -22,7 +22,7 @@ import org.apache.spark.sql.AnalysisException
 import org.apache.spark.sql.catalyst.parser.ParseException
 import org.apache.spark.sql.types._
 
-class JdbcUtilsSuite extends SparkFunSuite {
+class JDBCUtilsSuite extends SparkFunSuite {
 
   val tableSchema = StructType(Seq(
     StructField("C1", StringType, false), StructField("C2", IntegerType, false)))
@@ -30,23 +30,23 @@ class JdbcUtilsSuite extends SparkFunSuite {
   val caseInsensitive = org.apache.spark.sql.catalyst.analysis.caseInsensitiveResolution
 
   test("Parse user specified column types") {
-    assert(JdbcUtils.getCustomSchema(tableSchema, null, caseInsensitive) === tableSchema)
-    assert(JdbcUtils.getCustomSchema(tableSchema, "", caseInsensitive) === tableSchema)
+    assert(JDBCUtils.getCustomSchema(tableSchema, null, caseInsensitive) === tableSchema)
+    assert(JDBCUtils.getCustomSchema(tableSchema, "", caseInsensitive) === tableSchema)
 
-    assert(JdbcUtils.getCustomSchema(tableSchema, "c1 DATE", caseInsensitive) ===
+    assert(JDBCUtils.getCustomSchema(tableSchema, "c1 DATE", caseInsensitive) ===
       StructType(Seq(StructField("C1", DateType, false), StructField("C2", IntegerType, false))))
-    assert(JdbcUtils.getCustomSchema(tableSchema, "c1 DATE", caseSensitive) ===
+    assert(JDBCUtils.getCustomSchema(tableSchema, "c1 DATE", caseSensitive) ===
       StructType(Seq(StructField("C1", StringType, false), StructField("C2", IntegerType, false))))
 
     assert(
-      JdbcUtils.getCustomSchema(tableSchema, "c1 DATE, C2 STRING", caseInsensitive) ===
+      JDBCUtils.getCustomSchema(tableSchema, "c1 DATE, C2 STRING", caseInsensitive) ===
       StructType(Seq(StructField("C1", DateType, false), StructField("C2", StringType, false))))
-    assert(JdbcUtils.getCustomSchema(tableSchema, "c1 DATE, C2 STRING", caseSensitive) ===
+    assert(JDBCUtils.getCustomSchema(tableSchema, "c1 DATE, C2 STRING", caseSensitive) ===
       StructType(Seq(StructField("C1", StringType, false), StructField("C2", StringType, false))))
 
     // Throw AnalysisException
     val duplicate = intercept[AnalysisException]{
-      JdbcUtils.getCustomSchema(tableSchema, "c1 DATE, c1 STRING", caseInsensitive) ===
+      JDBCUtils.getCustomSchema(tableSchema, "c1 DATE, c1 STRING", caseInsensitive) ===
         StructType(Seq(StructField("c1", DateType, false), StructField("c1", StringType, false)))
     }
     assert(duplicate.getMessage.contains(
@@ -54,13 +54,13 @@ class JdbcUtilsSuite extends SparkFunSuite {
 
     // Throw ParseException
     val dataTypeNotSupported = intercept[ParseException]{
-      JdbcUtils.getCustomSchema(tableSchema, "c3 DATEE, C2 STRING", caseInsensitive) ===
+      JDBCUtils.getCustomSchema(tableSchema, "c3 DATEE, C2 STRING", caseInsensitive) ===
         StructType(Seq(StructField("c3", DateType, false), StructField("C2", StringType, false)))
     }
     assert(dataTypeNotSupported.getMessage.contains("DataType datee is not supported"))
 
     val mismatchedInput = intercept[ParseException]{
-      JdbcUtils.getCustomSchema(tableSchema, "c3 DATE. C2 STRING", caseInsensitive) ===
+      JDBCUtils.getCustomSchema(tableSchema, "c3 DATE. C2 STRING", caseInsensitive) ===
         StructType(Seq(StructField("c3", DateType, false), StructField("C2", StringType, false)))
     }
     assert(mismatchedInput.getMessage.contains("mismatched input '.' expecting"))
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 06dd6615a817..e59d4e008211 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
@@ -34,7 +34,7 @@ import org.apache.spark.sql.catalyst.util.{CaseInsensitiveMap, DateTimeTestUtils
 import org.apache.spark.sql.execution.{DataSourceScanExec, ExtendedMode}
 import org.apache.spark.sql.execution.command.{ExplainCommand, ShowCreateTableCommand}
 import org.apache.spark.sql.execution.datasources.LogicalRelation
-import org.apache.spark.sql.execution.datasources.jdbc.{JDBCOptions, JDBCPartition, JDBCRDD, JDBCRelation, JdbcUtils}
+import org.apache.spark.sql.execution.datasources.jdbc.{JDBCOptions, JDBCPartition, JDBCRDD, JDBCRelation, JDBCUtils}
 import org.apache.spark.sql.execution.metric.InputOutputMetricsHelper
 import org.apache.spark.sql.internal.SQLConf
 import org.apache.spark.sql.sources._
@@ -1138,7 +1138,7 @@ class JDBCSuite extends QueryTest
   test("SPARK-16625: General data types to be mapped to Oracle") {
 
     def getJdbcType(dialect: JdbcDialect, dt: DataType): String = {
-      dialect.getJDBCType(dt).orElse(JdbcUtils.getCommonJDBCType(dt)).
+      dialect.getJDBCType(dt).orElse(JDBCUtils.getCommonJDBCType(dt)).
         map(_.databaseTypeDefinition).get
     }
 
@@ -1184,7 +1184,7 @@ class JDBCSuite extends QueryTest
 
   test("SPARK-16387: Reserved SQL words are not escaped by JDBC writer") {
     val df = spark.createDataset(Seq("a", "b", "c")).toDF("order")
-    val schema = JdbcUtils.schemaString(
+    val schema = JDBCUtils.schemaString(
       df.schema,
       df.sqlContext.conf.caseSensitiveAnalysis,
       "jdbc:mysql://localhost:3306/temp")
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala
index 3f621e04338a..b72c16531407 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala
@@ -29,7 +29,7 @@ import org.apache.spark.SparkException
 import org.apache.spark.scheduler.{SparkListener, SparkListenerTaskEnd}
 import org.apache.spark.sql.{AnalysisException, DataFrame, Row, SaveMode}
 import org.apache.spark.sql.catalyst.parser.ParseException
-import org.apache.spark.sql.execution.datasources.jdbc.{JDBCOptions, JdbcUtils}
+import org.apache.spark.sql.execution.datasources.jdbc.{JDBCOptions, JDBCUtils}
 import org.apache.spark.sql.internal.SQLConf
 import org.apache.spark.sql.test.SharedSparkSession
 import org.apache.spark.sql.types._
@@ -390,7 +390,7 @@ class JDBCWriteSuite extends SharedSparkSession with BeforeAndAfter {
       val expectedSchemaStr =
         colTypes.map { case (col, dataType) => s""""$col" $dataType """ }.mkString(", ")
 
-      assert(JdbcUtils.schemaString(
+      assert(JDBCUtils.schemaString(
         df.schema,
         df.sqlContext.conf.caseSensitiveAnalysis,
         url1,
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/sources/ResolvedDataSourceSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/sources/ResolvedDataSourceSuite.scala
index 818a66eb436c..cf2228096fb6 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/sources/ResolvedDataSourceSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/sources/ResolvedDataSourceSuite.scala
@@ -35,13 +35,13 @@ class ResolvedDataSourceSuite extends SharedSparkSession {
   test("jdbc") {
     assert(
       getProvidingClass("jdbc") ===
-      classOf[org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider])
+      classOf[org.apache.spark.sql.execution.datasources.jdbc.JDBCRelationProvider])
     assert(
       getProvidingClass("org.apache.spark.sql.execution.datasources.jdbc") ===
-      classOf[org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider])
+      classOf[org.apache.spark.sql.execution.datasources.jdbc.JDBCRelationProvider])
     assert(
       getProvidingClass("org.apache.spark.sql.jdbc") ===
-        classOf[org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider])
+        classOf[org.apache.spark.sql.execution.datasources.jdbc.JDBCRelationProvider])
   }
 
   test("json") {
diff --git a/sql/hive-thriftserver/src/test/scala/org/apache/spark/sql/hive/thriftserver/JdbcConnectionUriSuite.scala b/sql/hive-thriftserver/src/test/scala/org/apache/spark/sql/hive/thriftserver/JDBCConnectionUriSuite.scala
similarity index 97%
rename from sql/hive-thriftserver/src/test/scala/org/apache/spark/sql/hive/thriftserver/JdbcConnectionUriSuite.scala
rename to sql/hive-thriftserver/src/test/scala/org/apache/spark/sql/hive/thriftserver/JDBCConnectionUriSuite.scala
index fb8a7e273ae4..882322bae4fc 100644
--- a/sql/hive-thriftserver/src/test/scala/org/apache/spark/sql/hive/thriftserver/JdbcConnectionUriSuite.scala
+++ b/sql/hive-thriftserver/src/test/scala/org/apache/spark/sql/hive/thriftserver/JDBCConnectionUriSuite.scala
@@ -23,7 +23,7 @@ import org.apache.hive.jdbc.HiveDriver
 
 import org.apache.spark.util.Utils
 
-class JdbcConnectionUriSuite extends HiveThriftServer2Test {
+class JDBCConnectionUriSuite extends HiveThriftServer2Test {
   Utils.classForName(classOf[HiveDriver].getCanonicalName)
 
   override def mode: ServerMode.Value = ServerMode.binary