diff --git a/pom.xml b/pom.xml
index 580b8a0e6927..a1ce846213d6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,7 @@
     <checkstyle.conf.dir>${basedir}/${hive.path.to.root}/checkstyle</checkstyle.conf.dir>
 
     <!-- Test Properties -->
-    <test.extra.path></test.extra.path>
+    <test.extra.path/>
     <itest.jdbc.jars>set-this-to-colon-separated-full-path-list-of-jars-to-run-integration-tests
     </itest.jdbc.jars>
     <!--suppress UnresolvedMavenProperty -->
@@ -95,7 +95,7 @@
     <test.warehouse.scheme>pfile://</test.warehouse.scheme>
 
     <!-- To add additional exclude patterns set this property -->
-    <test.excludes.additional></test.excludes.additional>
+    <test.excludes.additional/>
     <skip.spark.files>**/TestSparkStatistics*,**/TestSparkSessionTimeout*,**/TestJdbcWithMiniHS2ErasureCoding*,**/TestLocalHiveSparkClient*</skip.spark.files>
 
     <!-- Plugin and Plugin Dependency Versions -->
@@ -132,7 +132,7 @@
     <derby.version>10.14.1.0</derby.version>
     <dropwizard.version>3.1.0</dropwizard.version>
     <dropwizard-metrics-hadoop-metrics2-reporter.version>0.1.2</dropwizard-metrics-hadoop-metrics2-reporter.version>
-    <druid.version>0.17.1</druid.version>
+    <druid.version>29.0.0</druid.version>
     <flatbuffers.version>1.6.0.1</flatbuffers.version>
     <guava.version>19.0</guava.version>
     <groovy.version>2.4.11</groovy.version>
@@ -1191,12 +1191,12 @@
             </goals>
             <configuration>
               <target>
-                <delete dir="${test.tmp.dir}" />
-                <delete dir="${test.conf.dir}" />
-                <delete dir="${test.warehouse.dir}" />
-                <mkdir dir="${test.tmp.dir}" />
-                <mkdir dir="${test.warehouse.dir}" />
-                <mkdir dir="${test.conf.dir}" />
+                <delete dir="${test.tmp.dir}"/>
+                <delete dir="${test.conf.dir}"/>
+                <delete dir="${test.warehouse.dir}"/>
+                <mkdir dir="${test.tmp.dir}"/>
+                <mkdir dir="${test.warehouse.dir}"/>
+                <mkdir dir="${test.conf.dir}"/>
                 <!-- copies hive-site.xml so it can be modified -->
                 <copy todir="${test.conf.dir}">
                   <fileset dir="${basedir}/${hive.path.to.root}/data/conf/"/>
@@ -1398,7 +1398,7 @@
             <test.local.warehouse.dir>${test.warehouse.scheme}${test.local.warehouse.dir}</test.local.warehouse.dir>
             <java.net.preferIPv4Stack>true</java.net.preferIPv4Stack>
             <!-- EnforceReadOnlyTables hook and QTestUtil -->
-            <test.src.tables></test.src.tables>
+            <test.src.tables/>
             <java.security.krb5.conf>${test.conf.dir}/krb5.conf</java.security.krb5.conf>
             <!-- Required by spark to work around SPARK-14958 -->
             <antlr.version>${antlr.version}</antlr.version>
@@ -1495,20 +1495,19 @@
                 <phase>generate-sources</phase>
                 <configuration>
                   <target>
-                    <taskdef name="for" classname="net.sf.antcontrib.logic.ForTask"
-                      classpathref="maven.plugin.classpath" />
+                    <taskdef name="for" classname="net.sf.antcontrib.logic.ForTask" classpathref="maven.plugin.classpath"/>
                     <property name="thrift.args" value="-I ${thrift.home} --gen java:beans,generated_annotations=undated --gen cpp --gen php --gen py --gen rb"/>
                     <property name="thrift.gen.dir" value="${basedir}/src/gen/thrift"/>
                     <delete dir="${thrift.gen.dir}"/>
                     <mkdir dir="${thrift.gen.dir}"/>
                     <for param="thrift.file">
                       <path>
-                        <fileset dir="." includes="if/*.thrift,if/test/*.thrift,src/main/thrift/*.thrift" />
+                        <fileset dir="." includes="if/*.thrift,if/test/*.thrift,src/main/thrift/*.thrift"/>
                       </path>
                       <sequential>
                         <echo message="Generating Thrift code for @{thrift.file}"/>
-                        <exec executable="${thrift.home}/bin/thrift"  failonerror="true" dir=".">
-                          <arg line="${thrift.args} -I ${basedir}/include -I ${basedir}/.. -o ${thrift.gen.dir} @{thrift.file} " />
+                        <exec executable="${thrift.home}/bin/thrift" failonerror="true" dir=".">
+                          <arg line="${thrift.args} -I ${basedir}/include -I ${basedir}/.. -o ${thrift.gen.dir} @{thrift.file} "/>
                         </exec>
                       </sequential>
                     </for>