diff --git a/pom.xml b/pom.xml
index 25d2134..8ca4338 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,1091 +1,1089 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>com.qihoo.qsql</groupId>
-    <artifactId>qsql</artifactId>
-    <packaging>pom</packaging>
-    <version>0.7.1</version>
-    <name>qsql</name>
-
-    <modules>
-        <module>core</module>
-        <module>parser</module>
-        <module>example</module>
-        <module>server</module>
-        <module>assembly</module>
-        <module>meta</module>
-        <module>client</module>
-    </modules>
-
-    <properties>
-        <!-- Ensure that source and target version are overridden from base ASF POM.
-     This is also used by forbiddenapis to ensure correct signatures are loaded. -->
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-
-        <surefire.parallel>both</surefire.parallel>
-        <surefire.threadCount>1</surefire.threadCount>
-        <surefire.perCoreThreadCount>true</surefire.perCoreThreadCount>
-
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <top.dir>${project.basedir}</top.dir>
-        <version.major>1</version.major>
-        <version.minor>17</version.minor>
-
-        <!-- Don't fail the build for vulnerabilities below this threshold. -->
-        <failBuildOnCVSS>8</failBuildOnCVSS>
-
-        <!-- This list is in alphabetical order. -->
-        <airlift-tpch.version>0.1</airlift-tpch.version>
-        <avatica.version>1.17.0</avatica.version>
-        <build-helper-maven-plugin.version>3.0.0
-        </build-helper-maven-plugin.version>
-        <checksum-maven-plugin.version>1.2</checksum-maven-plugin.version>
-        <chinook-data-hsqldb.version>0.1</chinook-data-hsqldb.version>
-        <commons-codec.version>1.12</commons-codec.version>
-        <commons-dbcp2.version>2.6.0</commons-dbcp2.version>
-        <commons-lang3.version>3.8</commons-lang3.version>
-        <commons-pool2.version>2.6.2</commons-pool2.version>
-        <elasticsearch.version>7.0.1</elasticsearch.version>
-        <esri-geometry-api.version>2.2.0</esri-geometry-api.version>
-        <findbugs.version>3.0.1</findbugs.version>
-        <drill-fmpp-maven-plugin.version>1.14.0
-        </drill-fmpp-maven-plugin.version>
-        <foodmart-data-hsqldb.version>0.3</foodmart-data-hsqldb.version>
-        <foodmart-queries.version>0.4.1</foodmart-queries.version>
-        <forbiddenapis.version>2.6</forbiddenapis.version>
-        <freemarker.version>2.3.28</freemarker.version>
-        <git-commit-id-plugin.version>2.1.9</git-commit-id-plugin.version>
-        <geode.version>1.6.0</geode.version>
-        <fongo.version>2.1.1</fongo.version>
-        <foodmart-data-json.version>0.4</foodmart-data-json.version>
-
-        <!-- We support (and test against) Guava versions between
-             19.0 and 23.0. Default is 19.0 due to Cassandra adapter. -->
-        <guava.version>19.0</guava.version>
-        <joda.version>2.8.1</joda.version>
-        <h2.version>1.4.197</h2.version>
-        <!-- Require Hadoop 2.7.4+ due to HADOOP-14586 -->
-        <hadoop.version>2.7.5</hadoop.version>
-        <hamcrest.version>1.3</hamcrest.version>
-        <hsqldb.version>2.4.1</hsqldb.version>
-        <httpclient.version>4.5.6</httpclient.version>
-        <httpcore.version>4.4.10</httpcore.version>
-        <hydromatic-resource.version>0.6</hydromatic-resource.version>
-        <hydromatic-toolbox.version>0.3</hydromatic-toolbox.version>
-        <hydromatic-tpcds.version>0.4</hydromatic-tpcds.version>
-        <jackson.version>2.6.5</jackson.version>
-        <jackson.core.version>2.10.0</jackson.core.version>
-        <janino.version>3.0.11</janino.version>
-        <java-diff.version>1.1.2</java-diff.version>
-        <javacc-maven-plugin.version>2.4</javacc-maven-plugin.version>
-        <jcip-annotations.version>1.0-1</jcip-annotations.version>
-        <jetty.version>9.2.19.v20160908</jetty.version>
-        <jmh.version>1.12</jmh.version>
-        <jsoup.version>1.15.3</jsoup.version>
-        <junit.version>4.12</junit.version>
-        <kotlin.version>1.2.71</kotlin.version>
-        <checkstyle.version>8.12</checkstyle.version>
-        <maven-checkstyle-plugin.version>3.0.0</maven-checkstyle-plugin.version>
-        <maven-dependency-plugin.version>3.1.1</maven-dependency-plugin.version>
-        <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
-        <maven-scm-provider.version>1.9.5</maven-scm-provider.version>
-        <mockito.version>2.21.0</mockito.version>
-        <mysql-driver.version>5.1.20</mysql-driver.version>
-        <hive-driver.version>1.2.1</hive-driver.version>
-        <natty.version>0.13</natty.version>
-        <opencsv.version>2.3</opencsv.version>
-        <owasp-dependency-check.version>3.3.1</owasp-dependency-check.version>
-        <pig.version>0.16.0</pig.version>
-        <aggdesigner.version>6.0</aggdesigner.version>
-        <postgresql.version>42.3.7</postgresql.version>
-        <quidem.version>0.9</quidem.version>
-        <scala.version>2.11</scala.version>
-        <scott-data-hsqldb.version>0.1</scott-data-hsqldb.version>
-        <servlet.version>3.0.1</servlet.version>
-        <slf4j.version>1.7.13</slf4j.version>
-        <log4j2.version>2.17.0</log4j2.version>
-        <spark.version>2.3.0</spark.version>
-        <sqlline.version>1.5.0</sqlline.version>
-        <tpcds.version>1.2</tpcds.version>
-        <xalan.version>2.7.1</xalan.version>
-        <xerces.version>2.9.1</xerces.version>
-        <sketches.version>0.9.0</sketches.version>
-        <fmpp.version>0.9.16</fmpp.version>
-        <ibatis.version>3.0</ibatis.version>
-        <commons-cli.version>1.3.1</commons-cli.version>
-        <imc.version>0.2</imc.version>
-        <commons-dbutils.version>1.7</commons-dbutils.version>
-        <flink-shaded-hadoop2-uber.version>2.7.5-1.8.2</flink-shaded-hadoop2-uber.version>
-        <gson.version>2.8.5</gson.version>
-        <mongo.version>3.12.0</mongo.version>
-        <jsonpath.version>2.4.0</jsonpath.version>
-        <oracle-version>11.2.0.3</oracle-version>
-        <!--Delete reduplicate dependencies-->
-
-
-        <!-- Other properties (not version numbers) -->
-        <!-- Java 1.8 does not support -html5, so override via profile for Java 1.8 -->
-        <maven-javadoc-html5>-html5</maven-javadoc-html5>
-        <maven-javadoc-plugin.excludePackageNames>
-            org.apache.com.qihoo.qsql.org.apache.calcite.benchmarks.generated,
-            com.qihoo.qsql.org.apache.calcite.sql.parser.babel,
-            com.qihoo.qsql.org.apache.calcite.sql.parser.ddl,
-            com.qihoo.qsql.org.apache.calcite.sql.parser.impl,
-            com.qihoo.qsql.org.apache.calcite.sql.parser.parserextensiontesting,
-            org.apache.com.qihoo.qsql.org.apache.calcite.piglet.parser,
-            org.openjdk.jmh
-        </maven-javadoc-plugin.excludePackageNames>
-        <maven-javadoc-plugin.link>https://docs.oracle.com/javase/9/docs/api/
-        </maven-javadoc-plugin.link>
-
-        <calcite.version>1.19.0</calcite.version>
-        <elasticsearch-hadoop.version>7.0.1</elasticsearch-hadoop.version>
-        <flink.version>1.9.1</flink.version>
-        <commons-csv.version>1.5</commons-csv.version>
-        <hppc.version>0.7.1</hppc.version>
-        <dom4j.version>1.6.1</dom4j.version>
-        <qsql.release>qsql-0.7.1</qsql.release>
-        <output.directory>/${qsql.release}/lib/flink</output.directory>
-        <snakeyaml-version>1.26</snakeyaml-version>
-    </properties>
-
-    <dependencyManagement>
-        <dependencies>
-            <!-- Sorted by groupId, artifactId; calcite (and avatica) dependencies first. -->
-            <dependency>
-                <groupId>org.apache.calcite.avatica</groupId>
-                <artifactId>avatica</artifactId>
-                <version>${avatica.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.calcite.avatica</groupId>
-                <artifactId>avatica-core</artifactId>
-                <version>${avatica.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.calcite.avatica</groupId>
-                <artifactId>avatica-server</artifactId>
-                <version>${avatica.version}</version>
-            </dependency>
-            <!-- Now third-party dependencies, sorted by groupId and artifactId. -->
-            <dependency>
-                <groupId>org.apache.commons</groupId>
-                <artifactId>commons-dbcp2</artifactId>
-                <version>${commons-dbcp2.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.commons</groupId>
-                <artifactId>commons-pool2</artifactId>
-                <version>${commons-pool2.version}</version>
-                <scope>test</scope>
-            </dependency>
-            <dependency>
-                <groupId>com.datastax.cassandra</groupId>
-                <artifactId>cassandra-driver-core</artifactId>
-                <version>${cassandra-driver-core.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.cassandra</groupId>
-                <artifactId>cassandra-all</artifactId>
-                <version>${cassandra.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.esri.geometry</groupId>
-                <artifactId>esri-geometry-api</artifactId>
-                <version>${esri-geometry-api.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.fasterxml.jackson.core</groupId>
-                <artifactId>jackson-core</artifactId>
-                <version>${jackson.core.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.fasterxml.jackson.core</groupId>
-                <artifactId>jackson-annotations</artifactId>
-                <version>${jackson.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.fasterxml.jackson.core</groupId>
-                <artifactId>jackson-databind</artifactId>
-                <version>${jackson.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.fasterxml.jackson.dataformat</groupId>
-                <artifactId>jackson-dataformat-yaml</artifactId>
-                <version>${jackson.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>joda-time</groupId>
-                <artifactId>joda-time</artifactId>
-                <version>${joda.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.google.code.findbugs</groupId>
-                <artifactId>jsr305</artifactId>
-                <version>${findbugs.version}</version>
-                <optional>true</optional>
-            </dependency>
-            <dependency>
-                <groupId>com.google.guava</groupId>
-                <artifactId>guava</artifactId>
-                <version>${guava.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.h2database</groupId>
-                <artifactId>h2</artifactId>
-                <version>${h2.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.joestelmach</groupId>
-                <artifactId>natty</artifactId>
-                <version>${natty.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.yahoo.datasketches</groupId>
-                <artifactId>sketches-core</artifactId>
-                <version>${sketches.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.teradata.tpcds</groupId>
-                <artifactId>tpcds</artifactId>
-                <version>${tpcds.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>javax.servlet</groupId>
-                <artifactId>javax.servlet-api</artifactId>
-                <version>${servlet.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>junit</groupId>
-                <artifactId>junit</artifactId>
-                <version>${junit.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>io.airlift.tpch</groupId>
-                <artifactId>tpch</artifactId>
-                <version>${airlift-tpch.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>mysql</groupId>
-                <artifactId>mysql-connector-java</artifactId>
-                <version>${mysql-driver.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.hive</groupId>
-                <artifactId>hive-jdbc</artifactId>
-                <version>${hive-driver.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>net.hydromatic</groupId>
-                <artifactId>aggdesigner-algorithm</artifactId>
-                <version>${aggdesigner.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>net.hydromatic</groupId>
-                <artifactId>chinook-data-hsqldb</artifactId>
-                <version>${chinook-data-hsqldb.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>net.hydromatic</groupId>
-                <artifactId>foodmart-data-hsqldb</artifactId>
-                <version>${foodmart-data-hsqldb.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>net.hydromatic</groupId>
-                <artifactId>foodmart-queries</artifactId>
-                <version>${foodmart-queries.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>net.hydromatic</groupId>
-                <artifactId>quidem</artifactId>
-                <version>${quidem.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>net.hydromatic</groupId>
-                <artifactId>scott-data-hsqldb</artifactId>
-                <version>${scott-data-hsqldb.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>net.hydromatic</groupId>
-                <artifactId>tpcds</artifactId>
-                <version>${hydromatic-tpcds.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>net.sf.opencsv</groupId>
-                <artifactId>opencsv</artifactId>
-                <version>${opencsv.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.commons</groupId>
-                <artifactId>commons-lang3</artifactId>
-                <version>${commons-lang3.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.geode</groupId>
-                <artifactId>geode-core</artifactId>
-                <version>${geode.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.hadoop</groupId>
-                <artifactId>hadoop-common</artifactId>
-                <version>${hadoop.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.hadoop</groupId>
-                <artifactId>hadoop-client</artifactId>
-                <version>${hadoop.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.httpcomponents</groupId>
-                <artifactId>httpclient</artifactId>
-                <version>${httpclient.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.httpcomponents</groupId>
-                <artifactId>httpcore</artifactId>
-                <version>${httpcore.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.pig</groupId>
-                <artifactId>pig</artifactId>
-                <version>${pig.version}</version>
-                <classifier>h2</classifier>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.pig</groupId>
-                <artifactId>pigunit</artifactId>
-                <version>${pig.version}</version>
-                <scope>test</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.cassandraunit</groupId>
-                <artifactId>cassandra-unit</artifactId>
-                <version>${cassandra-unit.version}</version>
-                <scope>test</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.jsoup</groupId>
-                <artifactId>jsoup</artifactId>
-                <version>${jsoup.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.mockito</groupId>
-                <artifactId>mockito-core</artifactId>
-                <version>${mockito.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.postgresql</groupId>
-                <artifactId>postgresql</artifactId>
-                <version>${postgresql.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.codehaus.janino</groupId>
-                <artifactId>janino</artifactId>
-                <version>${janino.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.codehaus.janino</groupId>
-                <artifactId>commons-compiler</artifactId>
-                <version>${janino.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.hamcrest</groupId>
-                <artifactId>hamcrest-core</artifactId>
-                <version>${hamcrest.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.hsqldb</groupId>
-                <artifactId>hsqldb</artifactId>
-                <version>${hsqldb.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.hsqldb</groupId>
-                <artifactId>sqltool</artifactId>
-                <version>${hsqldb.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.incava</groupId>
-                <artifactId>java-diff</artifactId>
-                <version>${java-diff.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.eclipse.jetty</groupId>
-                <artifactId>jetty-server</artifactId>
-                <version>${jetty.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.eclipse.jetty</groupId>
-                <artifactId>jetty-util</artifactId>
-                <version>${jetty.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.elasticsearch</groupId>
-                <artifactId>elasticsearch</artifactId>
-                <version>${elasticsearch.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.github.fakemongo</groupId>
-                <artifactId>fongo</artifactId>
-                <version>${fongo.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>net.hydromatic</groupId>
-                <artifactId>foodmart-data-json</artifactId>
-                <version>${foodmart-data-json.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.openjdk.jmh</groupId>
-                <artifactId>jmh-core</artifactId>
-                <version>${jmh.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.openjdk.jmh</groupId>
-                <artifactId>jmh-generator-annprocess</artifactId>
-                <version>${jmh.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.slf4j</groupId>
-                <artifactId>slf4j-api</artifactId>
-                <version>${slf4j.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.slf4j</groupId>
-                <artifactId>slf4j-log4j12</artifactId>
-                <version>${slf4j.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.logging.log4j</groupId>
-                <artifactId>log4j-api</artifactId>
-                <version>${log4j2.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.logging.log4j</groupId>
-                <artifactId>log4j-core</artifactId>
-                <version>${log4j2.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>sqlline</groupId>
-                <artifactId>sqlline</artifactId>
-                <version>${sqlline.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>xerces</groupId>
-                <artifactId>xercesImpl</artifactId>
-                <version>${xerces.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>xalan</groupId>
-                <artifactId>xalan</artifactId>
-                <version>${xalan.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.github.stephenc.jcip</groupId>
-                <artifactId>jcip-annotations</artifactId>
-                <version>${jcip-annotations.version}</version>
-                <scope>test</scope>
-            </dependency>
-            <!-- https://mvnrepository.com/artifact/jline/jline -->
-            <dependency>
-                <groupId>jline</groupId>
-                <artifactId>jline</artifactId>
-                <version>2.14.5</version>
-            </dependency>
-            <dependency>
-                <groupId>org.xerial</groupId>
-                <artifactId>sqlite-jdbc</artifactId>
-                <version>3.20.0</version>
-            </dependency>
-            <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-exec -->
-            <dependency>
-                <groupId>org.apache.commons</groupId>
-                <artifactId>commons-exec</artifactId>
-                <version>1.3</version>
-            </dependency>
-
-            <!-- spark -->
-            <dependency>
-                <groupId>org.apache.spark</groupId>
-                <artifactId>spark-core_${scala.version}</artifactId>
-                <version>${spark.version}</version>
-                <scope>provided</scope>
-                <exclusions>
-                    <exclusion>
-                        <artifactId>io.netty</artifactId>
-                        <groupId>*</groupId>
-                    </exclusion>
-                </exclusions>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.spark</groupId>
-                <artifactId>spark-sql_${scala.version}</artifactId>
-                <version>${spark.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.spark</groupId>
-                <artifactId>spark-streaming_${scala.version}</artifactId>
-                <version>${spark.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.spark</groupId>
-                <artifactId>spark-hive_${scala.version}</artifactId>
-                <version>${spark.version}</version>
-                <scope>provided</scope>
-                <exclusions>
-                    <exclusion>
-                        <artifactId>calcite-avatica</artifactId>
-                        <groupId>org.apache.calcite</groupId>
-                    </exclusion>
-                    <exclusion>
-                        <artifactId>calcite-core</artifactId>
-                        <groupId>org.apache.calcite</groupId>
-                    </exclusion>
-                </exclusions>
-            </dependency>
-
-            <!-- flink -->
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-java</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-streaming-java_${scala.version}</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-streaming-scala_${scala.version}</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-table-api-java-bridge_${scala.version}</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-table-planner_${scala.version}</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-table-api-scala-bridge_${scala.version}</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-table-common</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-clients_${scala.version}</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-connector-elasticsearch5_2.11</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.flink</groupId>
-                <artifactId>flink-connector-hive_${scala.version}</artifactId>
-                <version>${flink.version}</version>
-                <scope>provided</scope>
-            </dependency>
-	        <dependency>
-                <groupId>org.mongodb</groupId>
-                <artifactId>mongo-java-driver</artifactId>
-                <version>${mongo.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.jayway.jsonpath</groupId>
-                <artifactId>json-path</artifactId>
-                <version>${jsonpath.version}</version>
-                <exclusions>
-                    <exclusion>
-                        <groupId>net.minidev</groupId>
-                        <artifactId>json-smart</artifactId>
-                    </exclusion>
-                </exclusions>
-            </dependency>
-            <dependency>
-                <groupId>org.yaml</groupId>
-                <artifactId>snakeyaml</artifactId>
-                <version>${snakeyaml-version}</version>
-            </dependency>
-            <dependency>
-                <groupId>com.oracle</groupId>
-                <artifactId>ojdbc6</artifactId>
-                <version>${oracle-version}</version>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>3.0.0</version>
-                <configuration>
-                    <includeResources>true</includeResources>
-                    <includeTestSourceDirectory>true
-                    </includeTestSourceDirectory>
-                    <sourceDirectories>
-                        core/src/main/java
-                    </sourceDirectories>
-                    <testSourceDirectories>core/src/test/java
-                    </testSourceDirectories>
-                    <configLocation>
-                        assembly/src/main/checkstyle/checkstyle.xml
-                    </configLocation>
-                    <outputFile>${basedir}/target/checkstyle-output.xml
-                    </outputFile>
-                    <inputEncoding>${project.build.sourceEncoding}
-                    </inputEncoding>
-                    <consoleOutput>true</consoleOutput>
-                    <failsOnError>true</failsOnError>
-                    <skip>false</skip>
-                    <linkXRef>false</linkXRef>
-                    <violationSeverity>error</violationSeverity>
-                </configuration>
-                <executions>
-                    <execution>
-                        <phase>validate</phase>
-                        <goals>
-                            <goal>checkstyle</goal>
-                        </goals>
-                    </execution>
-                </executions>
-                <dependencies>
-                    <dependency>
-                        <groupId>com.puppycrawl.tools</groupId>
-                        <artifactId>checkstyle</artifactId>
-                        <version>${checkstyle.version}</version>
-                    </dependency>
-                </dependencies>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <!-- If you are looking to change source/target,
-                     change the maven.compiler.{source,target} property -->
-                <version>3.5.1</version>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                    <compilerArgument>-Xlint:deprecation</compilerArgument>
-                </configuration>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-dependency-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>analyze</id>
-                        <goals>
-                            <goal>analyze-only</goal>
-                        </goals>
-                        <configuration>
-                            <failOnWarning>true</failOnWarning>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-enforcer-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <!-- Override apache parent POM's definition of release
-                     plugin. If we don't specify gitexe version, git doesn't
-                     commit during release process. -->
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-release-plugin</artifactId>
-                <dependencies>
-                    <dependency>
-                        <groupId>org.apache.maven.scm</groupId>
-                        <artifactId>maven-scm-provider-gitexe</artifactId>
-                        <version>${maven-scm-provider.version}</version>
-                    </dependency>
-                </dependencies>
-            </plugin>
-            <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>build-helper-maven-plugin</artifactId>
-                <!-- Make sure every sub-project has LICENSE, NOTICE and
-                     git.properties in its jar's META-INF directory. -->
-                <executions>
-                    <execution>
-                        <id>add-resource</id>
-                        <phase>generate-resources</phase>
-                        <goals>
-                            <goal>add-resource</goal>
-                            <goal>add-test-resource</goal>
-                        </goals>
-                        <configuration>
-                            <resources>
-                                <resource>
-                                    <directory>${top.dir}</directory>
-                                    <targetPath>META-INF</targetPath>
-                                    <includes>
-                                        <include>LICENSE</include>
-                                        <include>NOTICE</include>
-                                    </includes>
-                                </resource>
-                                <resource>
-                                    <directory>${top.dir}/target</directory>
-                                    <targetPath>META-INF</targetPath>
-                                    <includes>
-                                        <include>git.properties</include>
-                                    </includes>
-                                </resource>
-                            </resources>
-                        </configuration>
-                    </execution>
-                    <execution>
-                        <id>add-test-sources</id>
-                        <phase>generate-test-sources</phase>
-                        <goals>
-                            <goal>add-test-source</goal>
-                        </goals>
-                        <configuration>
-                            <sources>
-                                <source>
-                                    ${project.build.directory}/generated-test-sources/javacc
-                                </source>
-                            </sources>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-
-
-        <pluginManagement>
-            <plugins>
-                <plugin>
-                    <groupId>org.apache.drill.tools</groupId>
-                    <artifactId>drill-fmpp-maven-plugin</artifactId>
-                    <version>${drill-fmpp-maven-plugin.version}</version>
-                    <dependencies>
-                        <dependency>
-                            <groupId>org.freemarker</groupId>
-                            <artifactId>freemarker</artifactId>
-                            <version>${freemarker.version}</version>
-                        </dependency>
-                        <dependency>
-                            <groupId>net.sourceforge.fmpp</groupId>
-                            <artifactId>fmpp</artifactId>
-                            <version>${fmpp.version}</version>
-                            <exclusions>
-                                <exclusion>
-                                    <groupId>org.freemarker</groupId>
-                                    <artifactId>freemarker</artifactId>
-                                </exclusion>
-                            </exclusions>
-                        </dependency>
-                    </dependencies>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-enforcer-plugin</artifactId>
-                    <version>${maven-enforcer-plugin.version}</version>
-                    <executions>
-                        <execution>
-                            <id>enforce-java</id>
-                            <goals>
-                                <goal>enforce</goal>
-                            </goals>
-                            <configuration>
-                                <rules>
-                                    <requireJavaVersion>
-                                        <version>[1.8,)</version>
-                                    </requireJavaVersion>
-                                </rules>
-                            </configuration>
-                        </execution>
-                    </executions>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-failsafe-plugin</artifactId>
-                    <executions>
-                        <execution>
-                            <id>failsafe-integration-test</id>
-                            <goals>
-                                <goal>integration-test</goal>
-                            </goals>
-                            <phase>integration-test</phase>
-                            <configuration>
-                                <threadCount>6</threadCount>
-                                <parallel>both</parallel>
-                                <argLine>-Xmx1024m</argLine>
-                                <systemPropertyVariables>
-                                    <calcite.integrationTest>true
-                                    </calcite.integrationTest>
-                                </systemPropertyVariables>
-                            </configuration>
-                        </execution>
-                        <execution>
-                            <id>failsafe-verify</id>
-                            <goals>
-                                <goal>verify</goal>
-                            </goals>
-                            <phase>verify</phase>
-                        </execution>
-                    </executions>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-javadoc-plugin</artifactId>
-                    <!-- This is the configuration used by "mvn javadoc:javadoc". It is
-                         configured strict, so that it shows errors such as broken links in
-                         javadoc on private methods. The configuration for "mvn site" is
-                         under "reporting", and is more lenient. -->
-                    <configuration>
-                        <additionalOptions>
-                            <additionalOption>${maven-javadoc-html5}
-                            </additionalOption>
-                        </additionalOptions>
-                        <doclint>all,-missing</doclint>
-                        <failOnWarnings>true</failOnWarnings>
-                        <links>
-                            <link>${maven-javadoc-plugin.link}</link>
-                        </links>
-                        <notimestamp>true</notimestamp>
-                        <excludePackageNames>
-                            ${maven-javadoc-plugin.excludePackageNames}
-                        </excludePackageNames>
-                        <quiet>true</quiet>
-                        <show>private</show>
-                        <windowtitle>Apache Calcite API</windowtitle>
-                    </configuration>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-jar-plugin</artifactId>
-                    <configuration>
-                        <archive>
-                            <manifest>
-                                <addDefaultSpecificationEntries>true
-                                </addDefaultSpecificationEntries>
-                                <addDefaultImplementationEntries>true
-                                </addDefaultImplementationEntries>
-                            </manifest>
-                        </archive>
-                    </configuration>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-shade-plugin</artifactId>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-surefire-plugin</artifactId>
-                    <configuration>
-                        <threadCount>${surefire.threadCount}</threadCount>
-                        <perCoreThreadCount>${surefire.perCoreThreadCount}
-                        </perCoreThreadCount>
-                        <parallel>${surefire.parallel}</parallel>
-                        <forkMode>once</forkMode>
-                        <systemProperties>
-                            <systemProperty>
-                                <name>user.language</name>
-                                <value>TR</value>
-                            </systemProperty>
-                            <systemProperty>
-                                <name>user.country</name>
-                                <value>tr</value>
-                            </systemProperty>
-                        </systemProperties>
-                        <!--<argLine>-Xmx1536m -Duser.timezone=${user.timezone} -Duser.country=${user.country} -Duser.language=${user.language}</argLine>-->
-                        <argLine>-Xmx1536m</argLine>
-                    </configuration>
-                </plugin>
-                <plugin>
-                    <groupId>org.codehaus.mojo</groupId>
-                    <artifactId>build-helper-maven-plugin</artifactId>
-                    <version>${build-helper-maven-plugin.version}</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.codehaus.mojo</groupId>
-                    <artifactId>javacc-maven-plugin</artifactId>
-                    <version>${javacc-maven-plugin.version}</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.owasp</groupId>
-                    <artifactId>dependency-check-maven</artifactId>
-                    <version>${owasp-dependency-check.version}</version>
-                </plugin>
-                <plugin>
-                    <groupId>pl.project13.maven</groupId>
-                    <artifactId>git-commit-id-plugin</artifactId>
-                    <version>${git-commit-id-plugin.version}</version>
-                </plugin>
-            </plugins>
-        </pluginManagement>
-    </build>
-
-
-    <reporting>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-            </plugin>
-        </plugins>
-    </reporting>
-
-    <repositories>
-        <repository>
-            <id>central</id>
-            <name>Central Repository</name>
-            <url>http://repo.maven.apache.org/maven2</url>
-            <layout>default</layout>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-        </repository>
-
-        <repository>
-            <id>spring plugins</id>
-            <name>Spring Plugins Repository</name>
-            <url>https://repo.spring.io/plugins-release/</url>
-        </repository>
-    </repositories>
-
-    <profiles>
-        <profile>
-            <!-- This profile adds/overrides few features of the 'apache-release'
-                 profile in the parent pom. -->
-            <id>apache-release</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <artifactId>maven-assembly-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <id>source-release-assembly</id>
-                                <phase>none</phase>
-                            </execution>
-                            <execution>
-                                <id>source-release-assembly-calcite</id>
-                                <phase>package</phase>
-                                <goals>
-                                    <goal>single</goal>
-                                </goals>
-                                <configuration>
-                                    <runOnlyAtExecutionRoot>true
-                                    </runOnlyAtExecutionRoot>
-                                    <appendAssemblyId>false</appendAssemblyId>
-                                    <descriptors>
-                                        <descriptor>
-                                            src/main/config/assemblies/source-assembly.xml
-                                        </descriptor>
-                                    </descriptors>
-                                    <finalName>
-                                        apache-calcite-${project.version}-src
-                                    </finalName>
-                                    <tarLongFileMode>gnu</tarLongFileMode>
-                                </configuration>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    <plugin>
-                        <artifactId>maven-remote-resources-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <id>root-resources</id>
-                                <goals>
-                                    <goal>process</goal>
-                                </goals>
-                                <configuration>
-                                    <runOnlyAtExecutionRoot>true
-                                    </runOnlyAtExecutionRoot>
-                                    <resourceBundles>
-                                        <resourceBundle>
-                                            org.apache:apache-jar-resource-bundle:1.4
-                                        </resourceBundle>
-                                    </resourceBundles>
-                                </configuration>
-                            </execution>
-                        </executions>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
-            <id>it</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-failsafe-plugin</artifactId>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
-            <!-- CALCITE-537: workaround for MRRESOURCES-91
-              Avoid overwrite of the destination file if the produced
-              contents is the same.
-              Apache pom overwrites NOTICE, DEPENDENCIES, and LICENSE files, however
-              we do not want recompile the module every time. -->
-            <id>skip-apache-licenses</id>
-            <activation>
-                <activeByDefault>true</activeByDefault>
-                <file>
-                    <exists>
-                        target/maven-shared-archive-resources/META-INF/LICENSE
-                    </exists>
-                </file>
-            </activation>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-remote-resources-plugin</artifactId>
-                        <configuration>
-                            <skip>true</skip>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
-            <id>java8</id>
-            <activation>
-                <jdk>1.8</jdk>
-            </activation>
-            <properties>
-                <!-- Java 1.8 does not support -html5, so we pass another harmles option -->
-                <maven-javadoc-html5>-notimestamp</maven-javadoc-html5>
-            </properties>
-        </profile>
-    </profiles>
-</project>
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.qihoo.qsql</groupId>
+    <artifactId>qsql</artifactId>
+    <packaging>pom</packaging>
+    <version>0.7.1</version>
+    <name>qsql</name>
+
+    <modules>
+        <module>core</module>
+        <module>parser</module>
+        <module>example</module>
+        <module>server</module>
+        <module>assembly</module>
+        <module>meta</module>
+        <module>client</module>
+    </modules>
+
+    <properties>
+        <!-- Ensure that source and target version are overridden from base ASF POM.
+     This is also used by forbiddenapis to ensure correct signatures are loaded. -->
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+
+        <surefire.parallel>both</surefire.parallel>
+        <surefire.threadCount>1</surefire.threadCount>
+        <surefire.perCoreThreadCount>true</surefire.perCoreThreadCount>
+
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <top.dir>${project.basedir}</top.dir>
+        <version.major>1</version.major>
+        <version.minor>17</version.minor>
+
+        <!-- Don't fail the build for vulnerabilities below this threshold. -->
+        <failBuildOnCVSS>8</failBuildOnCVSS>
+
+        <!-- This list is in alphabetical order. -->
+        <airlift-tpch.version>0.1</airlift-tpch.version>
+        <avatica.version>1.17.0</avatica.version>
+        <build-helper-maven-plugin.version>3.0.0
+        </build-helper-maven-plugin.version>
+        <checksum-maven-plugin.version>1.2</checksum-maven-plugin.version>
+        <chinook-data-hsqldb.version>0.1</chinook-data-hsqldb.version>
+        <commons-codec.version>1.12</commons-codec.version>
+        <commons-dbcp2.version>2.6.0</commons-dbcp2.version>
+        <commons-lang3.version>3.8</commons-lang3.version>
+        <commons-pool2.version>2.6.2</commons-pool2.version>
+        <elasticsearch.version>7.0.1</elasticsearch.version>
+        <esri-geometry-api.version>2.2.0</esri-geometry-api.version>
+        <findbugs.version>3.0.1</findbugs.version>
+        <drill-fmpp-maven-plugin.version>1.14.0
+        </drill-fmpp-maven-plugin.version>
+        <foodmart-data-hsqldb.version>0.3</foodmart-data-hsqldb.version>
+        <foodmart-queries.version>0.4.1</foodmart-queries.version>
+        <forbiddenapis.version>2.6</forbiddenapis.version>
+        <freemarker.version>2.3.28</freemarker.version>
+        <git-commit-id-plugin.version>2.1.9</git-commit-id-plugin.version>
+        <geode.version>1.6.0</geode.version>
+        <fongo.version>2.1.1</fongo.version>
+        <foodmart-data-json.version>0.4</foodmart-data-json.version>
+
+        <!-- We support (and test against) Guava versions between
+             19.0 and 23.0. Default is 19.0 due to Cassandra adapter. -->
+        <guava.version>19.0</guava.version>
+        <joda.version>2.8.1</joda.version>
+        <h2.version>1.4.197</h2.version>
+        <!-- Require Hadoop 2.7.4+ due to HADOOP-14586 -->
+        <hadoop.version>2.7.5</hadoop.version>
+        <hamcrest.version>1.3</hamcrest.version>
+        <hsqldb.version>2.4.1</hsqldb.version>
+        <httpclient.version>4.5.6</httpclient.version>
+        <httpcore.version>4.4.10</httpcore.version>
+        <hydromatic-resource.version>0.6</hydromatic-resource.version>
+        <hydromatic-toolbox.version>0.3</hydromatic-toolbox.version>
+        <hydromatic-tpcds.version>0.4</hydromatic-tpcds.version>
+        <jackson.version>2.12.6.1</jackson.version>
+        <jackson.core.version>2.10.0</jackson.core.version>
+        <janino.version>3.0.11</janino.version>
+        <java-diff.version>1.1.2</java-diff.version>
+        <javacc-maven-plugin.version>2.4</javacc-maven-plugin.version>
+        <jcip-annotations.version>1.0-1</jcip-annotations.version>
+        <jetty.version>9.2.19.v20160908</jetty.version>
+        <jmh.version>1.12</jmh.version>
+        <jsoup.version>1.15.3</jsoup.version>
+        <junit.version>4.12</junit.version>
+        <kotlin.version>1.2.71</kotlin.version>
+        <checkstyle.version>8.12</checkstyle.version>
+        <maven-checkstyle-plugin.version>3.0.0</maven-checkstyle-plugin.version>
+        <maven-dependency-plugin.version>3.1.1</maven-dependency-plugin.version>
+        <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
+        <maven-scm-provider.version>1.9.5</maven-scm-provider.version>
+        <mockito.version>2.21.0</mockito.version>
+        <mysql-driver.version>5.1.20</mysql-driver.version>
+        <hive-driver.version>1.2.1</hive-driver.version>
+        <natty.version>0.13</natty.version>
+        <opencsv.version>2.3</opencsv.version>
+        <owasp-dependency-check.version>3.3.1</owasp-dependency-check.version>
+        <pig.version>0.16.0</pig.version>
+        <aggdesigner.version>6.0</aggdesigner.version>
+        <postgresql.version>42.3.7</postgresql.version>
+        <quidem.version>0.9</quidem.version>
+        <scala.version>2.11</scala.version>
+        <scott-data-hsqldb.version>0.1</scott-data-hsqldb.version>
+        <servlet.version>3.0.1</servlet.version>
+        <slf4j.version>1.7.13</slf4j.version>
+        <log4j2.version>2.17.0</log4j2.version>
+        <spark.version>2.3.0</spark.version>
+        <sqlline.version>1.5.0</sqlline.version>
+        <tpcds.version>1.2</tpcds.version>
+        <xalan.version>2.7.1</xalan.version>
+        <xerces.version>2.9.1</xerces.version>
+        <sketches.version>0.9.0</sketches.version>
+        <fmpp.version>0.9.16</fmpp.version>
+        <ibatis.version>3.0</ibatis.version>
+        <commons-cli.version>1.3.1</commons-cli.version>
+        <imc.version>0.2</imc.version>
+        <commons-dbutils.version>1.7</commons-dbutils.version>
+        <flink-shaded-hadoop2-uber.version>2.7.5-1.8.2</flink-shaded-hadoop2-uber.version>
+        <gson.version>2.8.5</gson.version>
+        <mongo.version>3.12.0</mongo.version>
+        <jsonpath.version>2.4.0</jsonpath.version>
+        <oracle-version>11.2.0.3</oracle-version>
+        <!--Delete reduplicate dependencies-->
+
+
+        <!-- Other properties (not version numbers) -->
+        <!-- Java 1.8 does not support -html5, so override via profile for Java 1.8 -->
+        <maven-javadoc-html5>-html5</maven-javadoc-html5>
+        <maven-javadoc-plugin.excludePackageNames>
+            org.apache.com.qihoo.qsql.org.apache.calcite.benchmarks.generated,
+            com.qihoo.qsql.org.apache.calcite.sql.parser.babel,
+            com.qihoo.qsql.org.apache.calcite.sql.parser.ddl,
+            com.qihoo.qsql.org.apache.calcite.sql.parser.impl,
+            com.qihoo.qsql.org.apache.calcite.sql.parser.parserextensiontesting,
+            org.apache.com.qihoo.qsql.org.apache.calcite.piglet.parser,
+            org.openjdk.jmh
+        </maven-javadoc-plugin.excludePackageNames>
+        <maven-javadoc-plugin.link>https://docs.oracle.com/javase/9/docs/api/
+        </maven-javadoc-plugin.link>
+
+        <calcite.version>1.19.0</calcite.version>
+        <elasticsearch-hadoop.version>7.0.1</elasticsearch-hadoop.version>
+        <flink.version>1.9.1</flink.version>
+        <commons-csv.version>1.5</commons-csv.version>
+        <hppc.version>0.7.1</hppc.version>
+        <dom4j.version>1.6.1</dom4j.version>
+        <qsql.release>qsql-0.7.1</qsql.release>
+        <output.directory>/${qsql.release}/lib/flink</output.directory>
+        <snakeyaml-version>1.26</snakeyaml-version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <!-- Sorted by groupId, artifactId; calcite (and avatica) dependencies first. -->
+            <dependency>
+                <groupId>org.apache.calcite.avatica</groupId>
+                <artifactId>avatica</artifactId>
+                <version>${avatica.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.calcite.avatica</groupId>
+                <artifactId>avatica-core</artifactId>
+                <version>${avatica.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.calcite.avatica</groupId>
+                <artifactId>avatica-server</artifactId>
+                <version>${avatica.version}</version>
+            </dependency>
+            <!-- Now third-party dependencies, sorted by groupId and artifactId. -->
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-dbcp2</artifactId>
+                <version>${commons-dbcp2.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-pool2</artifactId>
+                <version>${commons-pool2.version}</version>
+                <scope>test</scope>
+            </dependency>
+            <dependency>
+                <groupId>com.datastax.cassandra</groupId>
+                <artifactId>cassandra-driver-core</artifactId>
+                <version>${cassandra-driver-core.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.cassandra</groupId>
+                <artifactId>cassandra-all</artifactId>
+                <version>${cassandra.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.esri.geometry</groupId>
+                <artifactId>esri-geometry-api</artifactId>
+                <version>${esri-geometry-api.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-core</artifactId>
+                <version>${jackson.core.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-annotations</artifactId>
+                <version>${jackson.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-databind</artifactId>
+                <version>${jackson.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.dataformat</groupId>
+                <artifactId>jackson-dataformat-yaml</artifactId>
+                <version>${jackson.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>joda-time</groupId>
+                <artifactId>joda-time</artifactId>
+                <version>${joda.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.code.findbugs</groupId>
+                <artifactId>jsr305</artifactId>
+                <version>${findbugs.version}</version>
+                <optional>true</optional>
+            </dependency>
+            <dependency>
+                <groupId>com.google.guava</groupId>
+                <artifactId>guava</artifactId>
+                <version>${guava.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.h2database</groupId>
+                <artifactId>h2</artifactId>
+                <version>${h2.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.joestelmach</groupId>
+                <artifactId>natty</artifactId>
+                <version>${natty.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.yahoo.datasketches</groupId>
+                <artifactId>sketches-core</artifactId>
+                <version>${sketches.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.teradata.tpcds</groupId>
+                <artifactId>tpcds</artifactId>
+                <version>${tpcds.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>javax.servlet</groupId>
+                <artifactId>javax.servlet-api</artifactId>
+                <version>${servlet.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>junit</groupId>
+                <artifactId>junit</artifactId>
+                <version>${junit.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.airlift.tpch</groupId>
+                <artifactId>tpch</artifactId>
+                <version>${airlift-tpch.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>mysql</groupId>
+                <artifactId>mysql-connector-java</artifactId>
+                <version>${mysql-driver.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.hive</groupId>
+                <artifactId>hive-jdbc</artifactId>
+                <version>${hive-driver.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.hydromatic</groupId>
+                <artifactId>aggdesigner-algorithm</artifactId>
+                <version>${aggdesigner.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.hydromatic</groupId>
+                <artifactId>chinook-data-hsqldb</artifactId>
+                <version>${chinook-data-hsqldb.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.hydromatic</groupId>
+                <artifactId>foodmart-data-hsqldb</artifactId>
+                <version>${foodmart-data-hsqldb.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.hydromatic</groupId>
+                <artifactId>foodmart-queries</artifactId>
+                <version>${foodmart-queries.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.hydromatic</groupId>
+                <artifactId>quidem</artifactId>
+                <version>${quidem.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.hydromatic</groupId>
+                <artifactId>scott-data-hsqldb</artifactId>
+                <version>${scott-data-hsqldb.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.hydromatic</groupId>
+                <artifactId>tpcds</artifactId>
+                <version>${hydromatic-tpcds.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.sf.opencsv</groupId>
+                <artifactId>opencsv</artifactId>
+                <version>${opencsv.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-lang3</artifactId>
+                <version>${commons-lang3.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.geode</groupId>
+                <artifactId>geode-core</artifactId>
+                <version>${geode.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.hadoop</groupId>
+                <artifactId>hadoop-common</artifactId>
+                <version>${hadoop.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.hadoop</groupId>
+                <artifactId>hadoop-client</artifactId>
+                <version>${hadoop.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.httpcomponents</groupId>
+                <artifactId>httpclient</artifactId>
+                <version>${httpclient.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.httpcomponents</groupId>
+                <artifactId>httpcore</artifactId>
+                <version>${httpcore.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.pig</groupId>
+                <artifactId>pig</artifactId>
+                <version>${pig.version}</version>
+                <classifier>h2</classifier>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.pig</groupId>
+                <artifactId>pigunit</artifactId>
+                <version>${pig.version}</version>
+                <scope>test</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.cassandraunit</groupId>
+                <artifactId>cassandra-unit</artifactId>
+                <version>${cassandra-unit.version}</version>
+                <scope>test</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.jsoup</groupId>
+                <artifactId>jsoup</artifactId>
+                <version>${jsoup.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.mockito</groupId>
+                <artifactId>mockito-core</artifactId>
+                <version>${mockito.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.postgresql</groupId>
+                <artifactId>postgresql</artifactId>
+                <version>${postgresql.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.codehaus.janino</groupId>
+                <artifactId>janino</artifactId>
+                <version>${janino.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.codehaus.janino</groupId>
+                <artifactId>commons-compiler</artifactId>
+                <version>${janino.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.hamcrest</groupId>
+                <artifactId>hamcrest-core</artifactId>
+                <version>${hamcrest.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.hsqldb</groupId>
+                <artifactId>hsqldb</artifactId>
+                <version>${hsqldb.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.hsqldb</groupId>
+                <artifactId>sqltool</artifactId>
+                <version>${hsqldb.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.incava</groupId>
+                <artifactId>java-diff</artifactId>
+                <version>${java-diff.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.eclipse.jetty</groupId>
+                <artifactId>jetty-server</artifactId>
+                <version>${jetty.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.eclipse.jetty</groupId>
+                <artifactId>jetty-util</artifactId>
+                <version>${jetty.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.elasticsearch</groupId>
+                <artifactId>elasticsearch</artifactId>
+                <version>${elasticsearch.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.github.fakemongo</groupId>
+                <artifactId>fongo</artifactId>
+                <version>${fongo.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>net.hydromatic</groupId>
+                <artifactId>foodmart-data-json</artifactId>
+                <version>${foodmart-data-json.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.openjdk.jmh</groupId>
+                <artifactId>jmh-core</artifactId>
+                <version>${jmh.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.openjdk.jmh</groupId>
+                <artifactId>jmh-generator-annprocess</artifactId>
+                <version>${jmh.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>slf4j-api</artifactId>
+                <version>${slf4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>slf4j-log4j12</artifactId>
+                <version>${slf4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.logging.log4j</groupId>
+                <artifactId>log4j-api</artifactId>
+                <version>${log4j2.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.logging.log4j</groupId>
+                <artifactId>log4j-core</artifactId>
+                <version>${log4j2.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>sqlline</groupId>
+                <artifactId>sqlline</artifactId>
+                <version>${sqlline.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>xerces</groupId>
+                <artifactId>xercesImpl</artifactId>
+                <version>${xerces.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>xalan</groupId>
+                <artifactId>xalan</artifactId>
+                <version>${xalan.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.github.stephenc.jcip</groupId>
+                <artifactId>jcip-annotations</artifactId>
+                <version>${jcip-annotations.version}</version>
+                <scope>test</scope>
+            </dependency>
+            <!-- https://mvnrepository.com/artifact/jline/jline -->
+            <dependency>
+                <groupId>jline</groupId>
+                <artifactId>jline</artifactId>
+                <version>2.14.5</version>
+            </dependency>
+            <dependency>
+                <groupId>org.xerial</groupId>
+                <artifactId>sqlite-jdbc</artifactId>
+                <version>3.20.0</version>
+            </dependency>
+            <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-exec -->
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-exec</artifactId>
+                <version>1.3</version>
+            </dependency>
+
+            <!-- spark -->
+            <dependency>
+                <groupId>org.apache.spark</groupId>
+                <artifactId>spark-core_${scala.version}</artifactId>
+                <version>${spark.version}</version>
+                <scope>provided</scope>
+                <exclusions>
+                    <exclusion>
+                        <artifactId>io.netty</artifactId>
+                        <groupId>*</groupId>
+                    </exclusion>
+                </exclusions>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.spark</groupId>
+                <artifactId>spark-sql_${scala.version}</artifactId>
+                <version>${spark.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.spark</groupId>
+                <artifactId>spark-streaming_${scala.version}</artifactId>
+                <version>${spark.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.spark</groupId>
+                <artifactId>spark-hive_${scala.version}</artifactId>
+                <version>${spark.version}</version>
+                <scope>provided</scope>
+                <exclusions>
+                    <exclusion>
+                        <artifactId>calcite-avatica</artifactId>
+                        <groupId>org.apache.calcite</groupId>
+                    </exclusion>
+                    <exclusion>
+                        <artifactId>calcite-core</artifactId>
+                        <groupId>org.apache.calcite</groupId>
+                    </exclusion>
+                </exclusions>
+            </dependency>
+
+            <!-- flink -->
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-java</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-streaming-java_${scala.version}</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-streaming-scala_${scala.version}</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-table-api-java-bridge_${scala.version}</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-table-planner_${scala.version}</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-table-api-scala-bridge_${scala.version}</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-table-common</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-clients_${scala.version}</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-connector-elasticsearch5_2.11</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.flink</groupId>
+                <artifactId>flink-connector-hive_${scala.version}</artifactId>
+                <version>${flink.version}</version>
+                <scope>provided</scope>
+            </dependency>
+	        <dependency>
+                <groupId>org.mongodb</groupId>
+                <artifactId>mongo-java-driver</artifactId>
+                <version>${mongo.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.jayway.jsonpath</groupId>
+                <artifactId>json-path</artifactId>
+                <version>${jsonpath.version}</version>
+                <exclusions>
+                    <exclusion>
+                        <groupId>net.minidev</groupId>
+                        <artifactId>json-smart</artifactId>
+                    </exclusion>
+                </exclusions>
+            </dependency>
+            <dependency>
+                <groupId>org.yaml</groupId>
+                <artifactId>snakeyaml</artifactId>
+                <version>${snakeyaml-version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.oracle</groupId>
+                <artifactId>ojdbc6</artifactId>
+                <version>${oracle-version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-checkstyle-plugin</artifactId>
+                <version>3.0.0</version>
+                <configuration>
+                    <includeResources>true</includeResources>
+                    <includeTestSourceDirectory>true
+                    </includeTestSourceDirectory>
+                    <sourceDirectories>
+                        core/src/main/java
+                    </sourceDirectories>
+                    <testSourceDirectories>core/src/test/java
+                    </testSourceDirectories>
+                    <configLocation>
+                        assembly/src/main/checkstyle/checkstyle.xml
+                    </configLocation>
+                    <outputFile>${basedir}/target/checkstyle-output.xml
+                    </outputFile>
+                    <inputEncoding>${project.build.sourceEncoding}
+                    </inputEncoding>
+                    <consoleOutput>true</consoleOutput>
+                    <failsOnError>true</failsOnError>
+                    <skip>false</skip>
+                    <linkXRef>false</linkXRef>
+                    <violationSeverity>error</violationSeverity>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>checkstyle</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <dependencies>
+                    <dependency>
+                        <groupId>com.puppycrawl.tools</groupId>
+                        <artifactId>checkstyle</artifactId>
+                        <version>${checkstyle.version}</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <!-- If you are looking to change source/target,
+                     change the maven.compiler.{source,target} property -->
+                <version>3.5.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <compilerArgument>-Xlint:deprecation</compilerArgument>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>analyze</id>
+                        <goals>
+                            <goal>analyze-only</goal>
+                        </goals>
+                        <configuration>
+                            <failOnWarning>true</failOnWarning>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <!-- Override apache parent POM's definition of release
+                     plugin. If we don't specify gitexe version, git doesn't
+                     commit during release process. -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-release-plugin</artifactId>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.apache.maven.scm</groupId>
+                        <artifactId>maven-scm-provider-gitexe</artifactId>
+                        <version>${maven-scm-provider.version}</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <!-- Make sure every sub-project has LICENSE, NOTICE and
+                     git.properties in its jar's META-INF directory. -->
+                <executions>
+                    <execution>
+                        <id>add-resource</id>
+                        <phase>generate-resources</phase>
+                        <goals>
+                            <goal>add-resource</goal>
+                            <goal>add-test-resource</goal>
+                        </goals>
+                        <configuration>
+                            <resources>
+                                <resource>
+                                    <directory>${top.dir}</directory>
+                                    <targetPath>META-INF</targetPath>
+                                    <includes>
+                                        <include>LICENSE</include>
+                                        <include>NOTICE</include>
+                                    </includes>
+                                </resource>
+                                <resource>
+                                    <directory>${top.dir}/target</directory>
+                                    <targetPath>META-INF</targetPath>
+                                    <includes>
+                                        <include>git.properties</include>
+                                    </includes>
+                                </resource>
+                            </resources>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>add-test-sources</id>
+                        <phase>generate-test-sources</phase>
+                        <goals>
+                            <goal>add-test-source</goal>
+                        </goals>
+                        <configuration>
+                            <sources>
+                                <source>
+                                    ${project.build.directory}/generated-test-sources/javacc
+                                </source>
+                            </sources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+
+
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.drill.tools</groupId>
+                    <artifactId>drill-fmpp-maven-plugin</artifactId>
+                    <version>${drill-fmpp-maven-plugin.version}</version>
+                    <dependencies>
+                        <dependency>
+                            <groupId>org.freemarker</groupId>
+                            <artifactId>freemarker</artifactId>
+                            <version>${freemarker.version}</version>
+                        </dependency>
+                        <dependency>
+                            <groupId>net.sourceforge.fmpp</groupId>
+                            <artifactId>fmpp</artifactId>
+                            <version>${fmpp.version}</version>
+                            <exclusions>
+                                <exclusion>
+                                    <groupId>org.freemarker</groupId>
+                                    <artifactId>freemarker</artifactId>
+                                </exclusion>
+                            </exclusions>
+                        </dependency>
+                    </dependencies>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-enforcer-plugin</artifactId>
+                    <version>${maven-enforcer-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>enforce-java</id>
+                            <goals>
+                                <goal>enforce</goal>
+                            </goals>
+                            <configuration>
+                                <rules>
+                                    <requireJavaVersion>
+                                        <version>[1.8,)</version>
+                                    </requireJavaVersion>
+                                </rules>
+                            </configuration>
+                        </execution>
+                    </executions>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-failsafe-plugin</artifactId>
+                    <executions>
+                        <execution>
+                            <id>failsafe-integration-test</id>
+                            <goals>
+                                <goal>integration-test</goal>
+                            </goals>
+                            <phase>integration-test</phase>
+                            <configuration>
+                                <threadCount>6</threadCount>
+                                <parallel>both</parallel>
+                                <argLine>-Xmx1024m</argLine>
+                                <systemPropertyVariables>
+                                    <calcite.integrationTest>true
+                                    </calcite.integrationTest>
+                                </systemPropertyVariables>
+                            </configuration>
+                        </execution>
+                        <execution>
+                            <id>failsafe-verify</id>
+                            <goals>
+                                <goal>verify</goal>
+                            </goals>
+                            <phase>verify</phase>
+                        </execution>
+                    </executions>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-javadoc-plugin</artifactId>
+                    <!-- This is the configuration used by "mvn javadoc:javadoc". It is
+                         configured strict, so that it shows errors such as broken links in
+                         javadoc on private methods. The configuration for "mvn site" is
+                         under "reporting", and is more lenient. -->
+                    <configuration>
+                        <additionalOptions>
+                            <additionalOption>${maven-javadoc-html5}
+                            </additionalOption>
+                        </additionalOptions>
+                        <doclint>all,-missing</doclint>
+                        <failOnWarnings>true</failOnWarnings>
+                        <links>
+                            <link>${maven-javadoc-plugin.link}</link>
+                        </links>
+                        <notimestamp>true</notimestamp>
+                        <excludePackageNames>
+                            ${maven-javadoc-plugin.excludePackageNames}
+                        </excludePackageNames>
+                        <quiet>true</quiet>
+                        <show>private</show>
+                        <windowtitle>Apache Calcite API</windowtitle>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-jar-plugin</artifactId>
+                    <configuration>
+                        <archive>
+                            <manifest>
+                                <addDefaultSpecificationEntries>true
+                                </addDefaultSpecificationEntries>
+                                <addDefaultImplementationEntries>true
+                                </addDefaultImplementationEntries>
+                            </manifest>
+                        </archive>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-shade-plugin</artifactId>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <configuration>
+                        <threadCount>${surefire.threadCount}</threadCount>
+                        <perCoreThreadCount>${surefire.perCoreThreadCount}
+                        </perCoreThreadCount>
+                        <parallel>${surefire.parallel}</parallel>
+                        <forkMode>once</forkMode>
+                        <systemProperties>
+                            <systemProperty>
+                                <name>user.language</name>
+                                <value>TR</value>
+                            </systemProperty>
+                            <systemProperty>
+                                <name>user.country</name>
+                                <value>tr</value>
+                            </systemProperty>
+                        </systemProperties>
+                        <!--<argLine>-Xmx1536m -Duser.timezone=${user.timezone} -Duser.country=${user.country} -Duser.language=${user.language}</argLine>-->
+                        <argLine>-Xmx1536m</argLine>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>build-helper-maven-plugin</artifactId>
+                    <version>${build-helper-maven-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>javacc-maven-plugin</artifactId>
+                    <version>${javacc-maven-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.owasp</groupId>
+                    <artifactId>dependency-check-maven</artifactId>
+                    <version>${owasp-dependency-check.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>pl.project13.maven</groupId>
+                    <artifactId>git-commit-id-plugin</artifactId>
+                    <version>${git-commit-id-plugin.version}</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+
+
+    <reporting>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </reporting>
+
+    <repositories>
+        <repository>
+            <id>central</id>
+            <name>Central Repository</name>
+            <url>http://repo.maven.apache.org/maven2</url>
+            <layout>default</layout>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+
+        <repository>
+            <id>spring plugins</id>
+            <name>Spring Plugins Repository</name>
+            <url>https://repo.spring.io/plugins-release/</url>
+        </repository>
+    </repositories>
+
+    <profiles>
+        <profile>
+            <!-- This profile adds/overrides few features of the 'apache-release'
+                 profile in the parent pom. -->
+            <id>apache-release</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <artifactId>maven-assembly-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>source-release-assembly</id>
+                                <phase>none</phase>
+                            </execution>
+                            <execution>
+                                <id>source-release-assembly-calcite</id>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>single</goal>
+                                </goals>
+                                <configuration>
+                                    <runOnlyAtExecutionRoot>true
+                                    </runOnlyAtExecutionRoot>
+                                    <appendAssemblyId>false</appendAssemblyId>
+                                    <descriptors>
+                                        <descriptor>
+                                            src/main/config/assemblies/source-assembly.xml
+                                        </descriptor>
+                                    </descriptors>
+                                    <finalName>
+                                        apache-calcite-${project.version}-src
+                                    </finalName>
+                                    <tarLongFileMode>gnu</tarLongFileMode>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <artifactId>maven-remote-resources-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>root-resources</id>
+                                <goals>
+                                    <goal>process</goal>
+                                </goals>
+                                <configuration>
+                                    <runOnlyAtExecutionRoot>true
+                                    </runOnlyAtExecutionRoot>
+                                    <resourceBundles>
+                                        <resourceBundle>
+                                            org.apache:apache-jar-resource-bundle:1.4
+                                        </resourceBundle>
+                                    </resourceBundles>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+        <profile>
+            <id>it</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-failsafe-plugin</artifactId>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+        <profile>
+            <!-- CALCITE-537: workaround for MRRESOURCES-91
+              Avoid overwrite of the destination file if the produced
+              contents is the same.
+              Apache pom overwrites NOTICE, DEPENDENCIES, and LICENSE files, however
+              we do not want recompile the module every time. -->
+            <id>skip-apache-licenses</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+                <file>
+                    <exists>
+                        target/maven-shared-archive-resources/META-INF/LICENSE
+                    </exists>
+                </file>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-remote-resources-plugin</artifactId>
+                        <configuration>
+                            <skip>true</skip>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+        <profile>
+            <id>java8</id>
+            <activation>
+                <jdk>1.8</jdk>
+            </activation>
+            <properties>
+                <!-- Java 1.8 does not support -html5, so we pass another harmles option -->
+                <maven-javadoc-html5>-notimestamp</maven-javadoc-html5>
+            </properties>
+        </profile>
+    </profiles>
+</project>
\ No newline at end of file