diff --git a/Jenkinsfile b/Jenkinsfile
index a85b2753..e3e6e7fb 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -164,15 +164,6 @@ pipeline {
             '''
           }
         }
-        stage('Stock JDBC tests') {
-          agent { label 'medium' }
-          steps {
-            checkout scm
-            sh '''
-              (cd tests/client_tests/stock_jdbc && ./gradlew test)
-            '''
-          }
-        }
         stage('Rust client tests') {
           agent {
             dockerfile {
diff --git a/tests/client_tests/stock_jdbc/build.gradle b/tests/client_tests/stock_jdbc/build.gradle
deleted file mode 100644
index 70080790..00000000
--- a/tests/client_tests/stock_jdbc/build.gradle
+++ /dev/null
@@ -1,22 +0,0 @@
-plugins {
-    id 'java-library'
-    id 'idea'
-}
-
-repositories {
-    mavenCentral()
-}
-
-dependencies {
-    testImplementation 'junit:junit:4.12'
-    testImplementation 'org.postgresql:postgresql:42.2.9'
-    testImplementation 'org.hamcrest:hamcrest:2.1'
-    testImplementation 'io.crate:crate-testing:0.9.0'
-}
-
-test {
-    useJUnit()
-    testLogging {
-        exceptionFormat = 'full'
-    }
-}
diff --git a/tests/client_tests/stock_jdbc/gradle/wrapper/gradle-wrapper.jar b/tests/client_tests/stock_jdbc/gradle/wrapper/gradle-wrapper.jar
deleted file mode 100644
index cc4fdc29..00000000
Binary files a/tests/client_tests/stock_jdbc/gradle/wrapper/gradle-wrapper.jar and /dev/null differ
diff --git a/tests/client_tests/stock_jdbc/gradle/wrapper/gradle-wrapper.properties b/tests/client_tests/stock_jdbc/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index 4c5803d1..00000000
--- a/tests/client_tests/stock_jdbc/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.4-bin.zip
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
diff --git a/tests/client_tests/stock_jdbc/gradlew b/tests/client_tests/stock_jdbc/gradlew
deleted file mode 100755
index 2fe81a7d..00000000
--- a/tests/client_tests/stock_jdbc/gradlew
+++ /dev/null
@@ -1,183 +0,0 @@
-#!/usr/bin/env sh
-
-#
-# Copyright 2015 the original author or authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-##############################################################################
-##
-##  Gradle start up script for UN*X
-##
-##############################################################################
-
-# Attempt to set APP_HOME
-# Resolve links: $0 may be a link
-PRG="$0"
-# Need this for relative symlinks.
-while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-        PRG="$link"
-    else
-        PRG=`dirname "$PRG"`"/$link"
-    fi
-done
-SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/" >/dev/null
-APP_HOME="`pwd -P`"
-cd "$SAVED" >/dev/null
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn () {
-    echo "$*"
-}
-
-die () {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-nonstop=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-  NONSTOP* )
-    nonstop=true
-    ;;
-esac
-
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
-
-# Determine the Java command to use to start the JVM.
-if [ -n "$JAVA_HOME" ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-        # IBM's JDK on AIX uses strange locations for the executables
-        JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-        JAVACMD="$JAVA_HOME/bin/java"
-    fi
-    if [ ! -x "$JAVACMD" ] ; then
-        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-    fi
-else
-    JAVACMD="java"
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-
-Please set the JAVA_HOME variable in your environment to match the
-location of your Java installation."
-fi
-
-# Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
-    MAX_FD_LIMIT=`ulimit -H -n`
-    if [ $? -eq 0 ] ; then
-        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
-            MAX_FD="$MAX_FD_LIMIT"
-        fi
-        ulimit -n $MAX_FD
-        if [ $? -ne 0 ] ; then
-            warn "Could not set maximum file descriptor limit: $MAX_FD"
-        fi
-    else
-        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
-    fi
-fi
-
-# For Darwin, add options to specify how the application appears in the dock
-if $darwin; then
-    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
-fi
-
-# For Cygwin or MSYS, switch paths to Windows format before running java
-if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
-    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
-    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-    JAVACMD=`cygpath --unix "$JAVACMD"`
-
-    # We build the pattern for arguments to be converted via cygpath
-    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
-    SEP=""
-    for dir in $ROOTDIRSRAW ; do
-        ROOTDIRS="$ROOTDIRS$SEP$dir"
-        SEP="|"
-    done
-    OURCYGPATTERN="(^($ROOTDIRS))"
-    # Add a user-defined pattern to the cygpath arguments
-    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
-        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
-    fi
-    # Now convert the arguments - kludge to limit ourselves to /bin/sh
-    i=0
-    for arg in "$@" ; do
-        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
-        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
-
-        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
-            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
-        else
-            eval `echo args$i`="\"$arg\""
-        fi
-        i=`expr $i + 1`
-    done
-    case $i in
-        0) set -- ;;
-        1) set -- "$args0" ;;
-        2) set -- "$args0" "$args1" ;;
-        3) set -- "$args0" "$args1" "$args2" ;;
-        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
-    esac
-fi
-
-# Escape application args
-save () {
-    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
-    echo " "
-}
-APP_ARGS=`save "$@"`
-
-# Collect all arguments for the java command, following the shell quoting and substitution rules
-eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
-
-exec "$JAVACMD" "$@"
diff --git a/tests/client_tests/stock_jdbc/gradlew.bat b/tests/client_tests/stock_jdbc/gradlew.bat
deleted file mode 100644
index 9618d8d9..00000000
--- a/tests/client_tests/stock_jdbc/gradlew.bat
+++ /dev/null
@@ -1,100 +0,0 @@
-@rem
-@rem Copyright 2015 the original author or authors.
-@rem
-@rem Licensed under the Apache License, Version 2.0 (the "License");
-@rem you may not use this file except in compliance with the License.
-@rem You may obtain a copy of the License at
-@rem
-@rem      https://www.apache.org/licenses/LICENSE-2.0
-@rem
-@rem Unless required by applicable law or agreed to in writing, software
-@rem distributed under the License is distributed on an "AS IS" BASIS,
-@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem See the License for the specific language governing permissions and
-@rem limitations under the License.
-@rem
-
-@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto init
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
diff --git a/tests/client_tests/stock_jdbc/settings.gradle b/tests/client_tests/stock_jdbc/settings.gradle
deleted file mode 100644
index c3e9b403..00000000
--- a/tests/client_tests/stock_jdbc/settings.gradle
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * This file was generated by the Gradle 'init' task.
- *
- * The settings file is used to specify which projects to include in your build.
- *
- * Detailed information about configuring a multi-project build in Gradle can be found
- * in the user manual at https://docs.gradle.org/6.0.1/userguide/multi_project_builds.html
- */
-
-rootProject.name = 'stock_jdbc'
diff --git a/tests/client_tests/stock_jdbc/src/test/java/stock_jdbc/JdbcMetaDataTest.java b/tests/client_tests/stock_jdbc/src/test/java/stock_jdbc/JdbcMetaDataTest.java
deleted file mode 100644
index 8a1ca592..00000000
--- a/tests/client_tests/stock_jdbc/src/test/java/stock_jdbc/JdbcMetaDataTest.java
+++ /dev/null
@@ -1,1238 +0,0 @@
-package stock_jdbc;
-
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.is;
-
-import java.sql.Connection;
-import java.sql.DatabaseMetaData;
-import java.sql.DriverManager;
-import java.sql.ResultSet;
-import java.sql.RowIdLifetime;
-import java.util.Map;
-
-import org.hamcrest.Matchers;
-import org.junit.Assert;
-import org.junit.ClassRule;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
-
-import io.crate.testing.CrateTestCluster;
-
-@RunWith(JUnit4.class)
-public class JdbcMetaDataTest {
-
-    @ClassRule
-    public static final CrateTestCluster TEST_CLUSTER = CrateTestCluster
-        .fromURL("https://cdn.crate.io/downloads/releases/nightly/crate-latest.tar.gz")
-        .settings(Map.of("psql.port", 55432))
-        .build();
-    public static final String URL = "jdbc:postgresql://localhost:55432/doc?user=crate";
-
-    @Test
-    public void test_allProceduresAreCallable() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().allProceduresAreCallable(), is(true));
-        }
-    }
-
-    @Test
-    public void test_allTablesAreSelectable() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().allTablesAreSelectable(), is(true));
-        }
-    }
-
-    @Test
-    public void test_autoCommitFailureClosesAllResultSets() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().autoCommitFailureClosesAllResultSets(), is(false));
-        }
-    }
-
-    @Test
-    public void test_dataDefinitionCausesTransactionCommit_TODO() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().dataDefinitionCausesTransactionCommit(), is(false));
-        }
-    }
-
-    @Test
-    public void test_dataDefinitionIgnoredInTransactions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().dataDefinitionIgnoredInTransactions(), is(false));
-        }
-    }
-
-    @Test
-    public void test_deletesAreDetected() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().deletesAreDetected(ResultSet.TYPE_FORWARD_ONLY), is(false));
-        }
-    }
-
-    @Test
-    public void test_doesMaxRowSizeIncludeBlobs() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().doesMaxRowSizeIncludeBlobs(), is(false));
-        }
-    }
-
-    @Test
-    public void test_generatedKeyAlwaysReturned() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().generatedKeyAlwaysReturned(), is(true));
-        }
-    }
-
-    @Test
-    @Ignore("Not implemented in PostgreSQL JDBC")
-    public void test_getAttributes() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            conn.getMetaData().getAttributes("", "", "", "");
-        }
-    }
-
-    @Test
-    public void test_getBestRowIdentifier() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var result = conn.getMetaData().getBestRowIdentifier(null, "sys", "summits", DatabaseMetaData.bestRowSession, true);
-            assertThat(result.next(), is(true));
-        }
-    }
-
-    @Test
-    public void test_getCatalogSeparator() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getCatalogSeparator(), is("."));
-        }
-    }
-
-    @Test
-    public void test_getCatalogTerm() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getCatalogTerm(), is("database"));
-        }
-    }
-
-    @Test
-    public void test_getCatalogs() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var result = conn.getMetaData().getCatalogs();
-            assertThat(result.next(), is(true));
-            assertThat(result.getString(1), is("doc"));
-        }
-    }
-
-    @Test
-    public void test_getClientInfoProperties() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var result = conn.getMetaData().getClientInfoProperties();
-            assertThat(result.next(), is(true));
-            assertThat(result.getString(1), is("ApplicationName"));
-        }
-    }
-
-    @Test
-    @Ignore("https://github.com/crate/crate/issues/9568")
-    public void test_getColumnPrivileges() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getColumnPrivileges("", "sys", "summits", "");
-            assertThat(results.next(), is(true));
-        }
-    }
-
-    @Test
-    public void test_getColumns() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getColumns("", "sys", "summits", "");
-            assertThat(results.next(), is(true));
-            assertThat(results.getString(3), is("summits"));
-            assertThat(results.getString(4), is("classification"));
-        }
-    }
-
-    @Test
-    public void test_getCrossReference() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getCrossReference("", "sys", "jobs", "", "sys", "jobs_log");
-            assertThat(results.next(), is(false));
-        }
-    }
-
-    @Test
-    public void test_getDatabaseMajorVersion() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getDatabaseMajorVersion(), is(14));
-        }
-    }
-
-    @Test
-    public void test_getDatabaseMinorVersion() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getDatabaseMinorVersion(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getDatabaseProductName() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getDatabaseProductName(), is("PostgreSQL"));
-        }
-    }
-
-    @Test
-    public void test_getDatabaseProductVersion() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getDatabaseProductVersion(), is("14.0"));
-        }
-    }
-
-    @Test
-    public void test_getDefaultTransactionIsolation() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getDefaultTransactionIsolation(), is(Connection.TRANSACTION_READ_COMMITTED));
-        }
-    }
-
-    @Test
-    public void test_getExportedKeys() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getExportedKeys("", "sys", "summits");
-            assertThat(results.next(), is(false));
-        }
-    }
-
-    @Test
-    public void test_getExtraNameCharacters() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getExtraNameCharacters(), is(""));
-        }
-    }
-
-    @Test
-    public void test_getFunctionColumns() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getFunctionColumns("", "", "substr", "");
-            assertThat(results.next(), is(false));
-        }
-    }
-
-    @Test
-    public void test_getFunctions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getFunctions("", "", "current_schema");
-            assertThat(results.next(), is(true));
-        }
-    }
-
-    @Test
-    public void test_getIdentifierQuoteString() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getIdentifierQuoteString(), is("\""));
-        }
-    }
-
-    @Test
-    public void test_getImportedKeys() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getImportedKeys("", "sys", "summits");
-            assertThat(results.next(), is(false));
-        }
-    }
-
-    @Test
-    @Ignore("Blocked by https://github.com/crate/crate/issues/5463")
-    public void test_getIndexInfo() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getIndexInfo("", "sys", "summits", true, true);
-            assertThat(results.next(), is(false));
-        }
-    }
-
-    @Test
-    public void test_getMaxBinaryLiteralLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxBinaryLiteralLength(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getMaxCatalogNameLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxCatalogNameLength(), is(63));
-        }
-    }
-
-    @Test
-    public void test_getMaxCharLiteralLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxCharLiteralLength(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getMaxColumnNameLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxColumnNameLength(), is(63));
-        }
-    }
-
-    @Test
-    public void test_getMaxColumnsInGroupBy() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxColumnsInGroupBy(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getMaxColumnsInIndex() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxColumnsInIndex(), is(32));
-        }
-    }
-
-    @Test
-    public void test_getMaxColumnsInOrderBy() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxColumnsInOrderBy(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getMaxColumnsInSelect() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxColumnsInSelect(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getMaxColumnsInTable() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxColumnsInTable(), is(1600));
-        }
-    }
-
-    @Test
-    public void test_getMaxConnections() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxConnections(), is(8192));
-        }
-    }
-
-    @Test
-    public void test_getMaxCursorNameLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxCursorNameLength(), is(63));
-        }
-    }
-
-    @Test
-    public void test_getMaxIndexLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxIndexLength(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getMaxLogicalLobSize() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxLogicalLobSize(), is(0L));
-        }
-    }
-
-    @Test
-    public void test_getMaxProcedureNameLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxProcedureNameLength(), is(63));
-        }
-    }
-
-    @Test
-    public void test_getMaxRowSize() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxRowSize(), is(1073741824));
-        }
-    }
-
-    @Test
-    public void test_getMaxSchemaNameLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxSchemaNameLength(), is(63));
-        }
-    }
-
-    @Test
-    public void test_getMaxStatementLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxStatementLength(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getMaxStatements() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxStatements(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getMaxTableNameLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxTableNameLength(), is(63));
-        }
-    }
-
-    @Test
-    public void test_getMaxTablesInSelect() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxTablesInSelect(), is(0));
-        }
-    }
-
-    @Test
-    public void test_getMaxUserNameLength() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getMaxUserNameLength(), is(63));
-        }
-    }
-
-    @Test
-    public void tes_getNumericFunctions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(
-                conn.getMetaData().getNumericFunctions(),
-                is("abs,acos,asin,atan,atan2,ceiling,cos,cot,degrees,exp,floor,log,log10,mod,pi,power,radians,round,sign,sin,sqrt,tan,truncate")
-            );
-        }
-    }
-
-    @Test
-    public void test_getPrimaryKeys() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            ResultSet results = conn.getMetaData().getPrimaryKeys(null, null, null);
-            assertThat(results.next(), is(true));
-        }
-    }
-
-    @Test
-    public void test_getProcedureColumns() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            conn.getMetaData().getProcedureColumns("", "", "", "");
-        }
-    }
-
-    @Test
-    public void test_getProcedureTerm() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getProcedureTerm(), is("function"));
-        }
-    }
-
-    @Test
-    public void test_getProcedures() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            conn.getMetaData().getProcedures("", "", "");
-        }
-    }
-
-    @Test
-    @Ignore("Not implemented by PostgreSQL JDBC")
-    public void test_getPseudoColumns() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getPseudoColumns("", "sys", "summits", "m");
-        }
-    }
-
-    @Test
-    public void test_getResultSetHoldability() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getResultSetHoldability(), is(ResultSet.HOLD_CURSORS_OVER_COMMIT));
-        }
-    }
-
-    @Test
-    @Ignore("Not implemented by PostgreSQL JDBC")
-    public void test_getRowIdLifetime() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getRowIdLifetime(), is(RowIdLifetime.ROWID_UNSUPPORTED));
-        }
-    }
-
-    @Test
-    public void test_getSQLKeywords() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getSQLKeywords(), Matchers.containsString("summary"));
-        }
-    }
-
-    @Test
-    public void test_getSQLStateType() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getSQLStateType(), is(DatabaseMetaData.sqlStateSQL));
-        }
-    }
-
-    @Test
-    public void test_getSchemaTerm() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getSchemaTerm(), is("schema"));
-        }
-    }
-
-    @Test
-    public void test_getSchemas() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getSchemas();
-            assertThat(results.next(), is(true));
-            assertThat(results.getString(1), is("blob"));
-        }
-    }
-
-    @Test
-    public void test_getSearchStringEscape() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getSearchStringEscape(), is("\\"));
-        }
-    }
-
-    @Test
-    public void test_getStringFunctions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(
-                conn.getMetaData().getStringFunctions(),
-                is("ascii,char,concat,lcase,left,length,ltrim,repeat,rtrim,space,substring,ucase,replace")
-            );
-        }
-    }
-
-    @Test
-    @Ignore("Not implemented in PostgreSQL JDBC")
-    public void test_getSuperTables() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            conn.getMetaData().getSuperTables("", "sys", "summits");
-        }
-    }
-
-    @Test
-    @Ignore("Not implemented in PostgreSQL JDBC")
-    public void test_getSuperTypes() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            conn.getMetaData().getSuperTypes("", "sys", "t");
-        }
-    }
-
-    @Test
-    public void test_getSystemFunctions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().getSystemFunctions(), is("database,ifnull,user"));
-        }
-    }
-
-    @Test
-    public void test_getTablePrivileges() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getTablePrivileges("", "sys", "summits");
-        }
-    }
-
-    @Test
-    public void test_getTableTypes() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getTableTypes();
-            assertThat(results.next(), is(true));
-        }
-    }
-
-    @Test
-    public void test_getTables() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getTables(null, "sys", "", null);
-            assertThat(results.next(), is(true));
-            assertThat(results.getString(3), is("allocations_pkey"));
-        }
-    }
-
-    @Test
-    public void test_getTimeDateFunctions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(
-                conn.getMetaData().getTimeDateFunctions(),
-                is("curdate,curtime,dayname,dayofmonth,dayofweek,dayofyear,hour,minute,month,monthname,now,quarter,second,week,year,timestampadd")
-            );
-        }
-    }
-
-    @Test
-    public void test_getTypeInfo() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getTypeInfo();
-        }
-    }
-
-    @Test
-    public void test_getUDTs() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var results = conn.getMetaData().getUDTs("", "sys", "t", new int[0]);
-        }
-    }
-
-    @Test
-    public void test_getVersionColumns() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-             var results = conn.getMetaData().getVersionColumns("", "sys", "summits");
-             assertThat(results.next(), is(true));
-             assertThat(results.getString(2), is("ctid"));
-        }
-    }
-
-    @Test
-    public void test_insertsAreDetected() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().insertsAreDetected(ResultSet.TYPE_FORWARD_ONLY), is(false));
-        }
-    }
-
-    @Test
-    public void test_isCatalogAtStart() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().isCatalogAtStart(), is(true));
-        }
-    }
-
-    @Test
-    public void test_locatorsUpdateCopy() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().locatorsUpdateCopy(), is(true));
-        }
-    }
-
-    @Test
-    public void test_nullPlusNonNullIsNull() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().nullPlusNonNullIsNull(), is(true));
-        }
-    }
-
-    @Test
-    public void test_nullsAreSortedAtEnd() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().nullsAreSortedAtEnd(), is(false));
-        }
-    }
-
-    @Test
-    public void test_nullsAreSortedAtStart() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().nullsAreSortedAtStart(), is(false));
-        }
-    }
-
-    @Test
-    public void test_nullsAreSortedHigh() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().nullsAreSortedHigh(), is(true));
-        }
-    }
-
-    @Test
-    public void test_nullsAreSortedLow() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().nullsAreSortedLow(), is(false));
-        }
-    }
-
-    @Test
-    public void test_othersDeletesAreVisible() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().othersDeletesAreVisible(ResultSet.TYPE_FORWARD_ONLY), is(false));
-        }
-    }
-
-    @Test
-    public void test_othersInsertsAreVisible() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().othersInsertsAreVisible(ResultSet.TYPE_FORWARD_ONLY), is(false));
-        }
-    }
-
-    @Test
-    public void test_othersUpdatesAreVisible() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().othersUpdatesAreVisible(ResultSet.TYPE_FORWARD_ONLY), is(false));
-        }
-    }
-
-    @Test
-    public void test_ownDeletesAreVisible() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().ownDeletesAreVisible(ResultSet.TYPE_FORWARD_ONLY), is(true));
-        }
-    }
-
-    @Test
-    public void test_ownInsertsAreVisible() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().ownInsertsAreVisible(ResultSet.TYPE_FORWARD_ONLY), is(true));
-        }
-    }
-
-    @Test
-    public void test_ownUpdatesAreVisible() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().ownUpdatesAreVisible(ResultSet.TYPE_FORWARD_ONLY), is(true));
-        }
-    }
-
-    @Test
-    public void test_storesLowerCaseIdentifiers() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().storesLowerCaseIdentifiers(), is(true));
-        }
-    }
-
-    @Test
-    public void test_storesLowerCaseQuotedIdentifiers() throws Exception  {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().storesLowerCaseQuotedIdentifiers(), is(false));
-        }
-    }
-
-    @Test
-    public void test_storesMixedCaseIdentifiers() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().storesMixedCaseIdentifiers(), is(false));
-        }
-    }
-
-    @Test
-    public void test_storesMixedCaseQuotedIdentifiers() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().storesMixedCaseQuotedIdentifiers(), is(false));
-        }
-    }
-
-    @Test
-    public void test_storesUpperCaseIdentifiers() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().storesUpperCaseIdentifiers(), is(false));
-        }
-    }
-
-    @Test
-    public void test_storesUpperCaseQuotedIdentifiers() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().storesUpperCaseQuotedIdentifiers(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsANSI92EntryLevelSQL() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsANSI92EntryLevelSQL(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsANSI92FullSQL() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsANSI92FullSQL(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsANSI92IntermediateSQL() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsANSI92IntermediateSQL(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsAlterTableWithAddColumn() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsAlterTableWithAddColumn(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsAlterTableWithDropColumn() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsAlterTableWithDropColumn(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsBatchUpdates() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsBatchUpdates(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsCatalogsInDataManipulation() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsCatalogsInDataManipulation(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsCatalogsInIndexDefinitions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsCatalogsInIndexDefinitions(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsCatalogsInPrivilegeDefinitions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsCatalogsInPrivilegeDefinitions(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsCatalogsInProcedureCalls() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsCatalogsInProcedureCalls(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsCatalogsInTableDefinitions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsCatalogsInTableDefinitions(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsColumnAliasing() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsColumnAliasing(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsConvert() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsConvert(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsConvertWithArgs() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsConvert(1, 1), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsCoreSQLGrammar() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsCoreSQLGrammar(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsCorrelatedSubqueries() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsCorrelatedSubqueries(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsDataDefinitionAndDataManipulationTransactions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsDataDefinitionAndDataManipulationTransactions(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsDataManipulationTransactionsOnly() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsDataManipulationTransactionsOnly(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsDifferentTableCorrelationNames() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsDifferentTableCorrelationNames(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsExpressionsInOrderBy() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsExpressionsInOrderBy(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsExtendedSQLGrammar() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsExtendedSQLGrammar(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsFullOuterJoins() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsFullOuterJoins(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsGetGeneratedKeys() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsGetGeneratedKeys(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsGroupBy() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsGroupBy(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsGroupByBeyondSelect() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsGroupByBeyondSelect(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsGroupByUnrelated() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsGroupByUnrelated(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsIntegrityEnhancementFacility() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsIntegrityEnhancementFacility(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsLikeEscapeClause() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsLikeEscapeClause(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsLimitedOuterJoins() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsLimitedOuterJoins(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsMinimumSQLGrammar() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsMinimumSQLGrammar(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsMixedCaseIdentifiers() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsMixedCaseIdentifiers(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsMixedCaseQuotedIdentifiers() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsMixedCaseQuotedIdentifiers(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsMultipleOpenResults() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsMultipleOpenResults(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsMultipleResultSets() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsMultipleResultSets(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsMultipleTransactions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsMultipleTransactions(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsNamedParameters() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsNamedParameters(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsNonNullableColumns() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsNonNullableColumns(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsOpenCursorsAcrossCommit() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsOpenCursorsAcrossCommit(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsOpenCursorsAcrossRollback() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsOpenCursorsAcrossRollback(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsOpenStatementsAcrossCommit() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsOpenStatementsAcrossCommit(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsOpenStatementsAcrossRollback() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsOpenStatementsAcrossRollback(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsOrderByUnrelated() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsOrderByUnrelated(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsOuterJoins() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsOuterJoins(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsPositionedDelete() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsPositionedDelete(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsPositionedUpdate() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsPositionedUpdate(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsRefCursors() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsRefCursors(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsResultSetConcurrency() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(
-                conn.getMetaData().supportsResultSetConcurrency(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY),
-                is(true)
-            );
-        }
-    }
-
-    @Test
-    public void test_supportsResultSetHoldability() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsResultSetHoldability(ResultSet.HOLD_CURSORS_OVER_COMMIT), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsResultSetType() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsResultSetType(ResultSet.TYPE_FORWARD_ONLY), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSavepoints() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSavepoints(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSchemasInDataManipulation() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSchemasInDataManipulation(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSchemasInIndexDefinitions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSchemasInIndexDefinitions(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSchemasInPrivilegeDefinitions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSchemasInPrivilegeDefinitions(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSchemasInProcedureCalls() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSchemasInProcedureCalls(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSchemasInTableDefinitions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSchemasInTableDefinitions(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSelectForUpdate() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSelectForUpdate(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSharding() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSharding(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsStatementPooling() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsStatementPooling(), is(false));
-        }
-    }
-
-    @Test
-    public void test_supportsStoredFunctionsUsingCallSyntax() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsStoredFunctionsUsingCallSyntax(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsStoredProcedures() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsStoredProcedures(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSubqueriesInComparisons() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSubqueriesInComparisons(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSubqueriesInExists() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSubqueriesInExists(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSubqueriesInIns() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSubqueriesInIns(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsSubqueriesInQuantifieds() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsSubqueriesInQuantifieds(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsTableCorrelationNames() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsTableCorrelationNames(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsTransactionIsolationLevel() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsTransactionIsolationLevel(Connection.TRANSACTION_READ_UNCOMMITTED), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsTransactions() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsTransactions(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsUnion() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsUnion(), is(true));
-        }
-    }
-
-    @Test
-    public void test_supportsUnionAll() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().supportsUnionAll(), is(true));
-        }
-    }
-
-    @Test
-    public void test_updatesAreDetected() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().updatesAreDetected(ResultSet.TYPE_FORWARD_ONLY), is(false));
-        }
-    }
-
-    @Test
-    public void test_usesLocalFilePerTable() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().usesLocalFilePerTable(), is(false));
-        }
-    }
-
-    @Test
-    public void test_usesLocalFiles() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            assertThat(conn.getMetaData().usesLocalFiles(), is(false));
-        }
-    }
-}
-
-
diff --git a/tests/client_tests/stock_jdbc/src/test/java/stock_jdbc/JdbcTest.java b/tests/client_tests/stock_jdbc/src/test/java/stock_jdbc/JdbcTest.java
deleted file mode 100644
index e0643f75..00000000
--- a/tests/client_tests/stock_jdbc/src/test/java/stock_jdbc/JdbcTest.java
+++ /dev/null
@@ -1,118 +0,0 @@
-package stock_jdbc;
-
-import java.sql.DriverManager;
-import java.util.Map;
-
-import org.junit.After;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
-
-import io.crate.testing.CrateTestCluster;
-
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.is;
-
-@RunWith(JUnit4.class)
-public class JdbcTest {
-
-    @ClassRule
-    public static final CrateTestCluster TEST_CLUSTER = CrateTestCluster
-        .fromURL("https://cdn.crate.io/downloads/releases/nightly/crate-latest.tar.gz")
-        .settings(Map.of("psql.port", 55433))
-        .build();
-    public static final String URL = "jdbc:postgresql://localhost:55433/doc?user=crate";
-
-    @After
-    public void after() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var tables = conn.getMetaData().getTables(null, "doc", null, null);
-            while (tables.next()) {
-                String schema = tables.getString(2);
-                String table = tables.getString(3);
-                conn.createStatement().execute(
-                    "DROP TABLE IF EXISTS \"" + schema + "\".\"" + table + "\"");
-            }
-        }
-    }
-
-    @Test
-    public void test_crud_operations_can_be_used() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var stmt = conn.createStatement();
-            var hasResultSet = stmt.execute("CREATE TABLE tbl (x int, y int)");
-            assertThat(hasResultSet, is(false));
-            assertThat(stmt.getUpdateCount(), is(1));
-
-            var insertStmt = conn.prepareStatement("INSERT INTO tbl (x, y) VALUES (?, ?)");
-            insertStmt.setInt(1, 1);
-            insertStmt.setInt(2, 10);
-            insertStmt.execute();
-
-            stmt.execute("REFRESH TABLE tbl");
-
-            var results = conn.createStatement().executeQuery("SELECT x, y FROM tbl ORDER BY 1");
-            assertThat(results.next(), is(true));
-            assertThat(results.getInt(1), is(1));
-            assertThat(results.getInt(2), is(10));
-            assertThat(results.next(), is(false));
-
-            stmt.execute("UPDATE tbl SET y = y + 10");
-            stmt.execute("REFRESH TABLE tbl");
-
-            var resultsAfterUpdate = conn.createStatement().executeQuery("SELECT x, y FROM tbl ORDER BY 1");
-            assertThat(resultsAfterUpdate.next(), is(true));
-            assertThat(resultsAfterUpdate.getInt(1), is(1));
-            assertThat(resultsAfterUpdate.getInt(2), is(20));
-            assertThat(resultsAfterUpdate.next(), is(false));
-        }
-    }
-
-    @Test
-    public void test_prepare_call_can_be_used_to_insert_records() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var stmt = conn.createStatement();
-            stmt.execute("CREATE TABLE tbl (x int, y int)");
-
-            try (var call = conn.prepareCall("INSERT INTO tbl (x, y) VALUES (?, ?)")) {
-                call.setInt(1, 1);
-                call.setInt(2, 15);
-                call.execute();
-            }
-
-            stmt.execute("REFRESH TABLE tbl");
-
-            var results = conn.createStatement().executeQuery("SELECT x, y FROM tbl ORDER BY 1");
-            assertThat(results.next(), is(true));
-            assertThat(results.getInt(1), is(1));
-            assertThat(results.getInt(2), is(15));
-            assertThat(results.next(), is(false));
-        }
-    }
-
-    @Test
-    public void test_batch_insert_is_supported() throws Exception {
-        try (var conn = DriverManager.getConnection(URL)) {
-            var stmt = conn.createStatement();
-            stmt.execute("CREATE TABLE tbl (x int, y int)");
-
-            try (var insert = conn.prepareStatement("INSERT INTO tbl (x, y) VALUES (?, ?)")) {
-                for (int i = 0; i < 20; i++) {
-                    insert.setInt(1, i);
-                    insert.setInt(2, i * 10);
-                    insert.addBatch();
-                }
-                int[] results = insert.executeBatch();
-                assertThat(results.length, is(20));
-            }
-
-            stmt.execute("REFRESH TABLE tbl");
-
-            var results = conn.createStatement().executeQuery("SELECT count(*) FROM tbl");
-            assertThat(results.next(), is(true));
-            assertThat(results.getInt(1), is(20));
-        }
-
-    }
-}