#21583 support StarRocks database connector

plugins/org.jkiss.dbeaver.ext.mysql/plugin.xml

@@ -279,6 +279,35 @@
                     <!--<property name="@dbeaver-default-resultset.format.datetime.native" value="true"/>-->
                     <parameter name="krb5.enabled" value="true"/>
                 </driver>
+                <driver
+                        id="starRocks"
+                        label="StarRocks"
+                        icon="icons/starRocks_icon.png"
+                        iconBig="icons/starRocks_icon_big.png"
+                        logoImage="icons/starRocks_logo.png"
+                        class="com.mysql.cj.jdbc.Driver"
+                        sampleURL="jdbc:mysql://{host}[:{port}]/[{database}]"
+                        useURL="false"
+                        defaultPort="9030"
+                        defaultUser="root"
+                        webURL="https://docs.starrocks.io/docs/quick_start/shared-nothing/"
+                        description="Driver for MySQL 8 and StarRocks"
+                        categories="sql">
+
+                    <file type="jar" path="maven:/com.mysql:mysql-connector-j:RELEASE[8.3.0]" bundle="!drivers.mysql"/>
+                    <file type="license" path="https://www.gnu.org/licenses/old-licenses/lgpl-2.0.txt" bundle="!drivers.mysql"/>
+                    <file type="license" path="drivers/mysql/LICENSE.txt" bundle="drivers.mysql"/>
+                    <file type="jar" path="drivers/mysql/mysql8" bundle="drivers.mysql"/>
+                    <property name="connectTimeout" value="20000"/>
+                    <parameter name="supports-partitions" value="false"/>
+                    <parameter name="supports-references" value="false"/>
+                    <parameter name="supports-triggers" value="false"/>
+                    <parameter name="supports-events" value="false"/>
+                    <parameter name="supports-users" value="false"/>
+                    <parameter name="supports-charsets" value="false"/>
+                    <parameter name="supports-collations" value="false"/>
+                    <parameter name="supportsClients" value="false"/>
+                </driver>
                 <provider-properties drivers="*">
                     <propertyGroup label="Advanced">
                         <property id="@dbeaver-serverTimezone@" label="Server Time Zone" type="string"/>

plugins/org.jkiss.dbeaver.ext.mysql/src/org/jkiss/dbeaver/ext/mysql/edit/MySQLTableManager.java

@@ -112,17 +112,23 @@ protected void addStructObjectCreateActions(DBRProgressMonitor monitor, DBCExecu
 
     @Override
     protected void appendTableModifiers(DBRProgressMonitor monitor, MySQLTableBase tableBase, NestedObjectCommand tableProps, StringBuilder ddl, boolean alter) {
-        if (tableBase instanceof MySQLTable) {
-            MySQLTable table = (MySQLTable) tableBase;
+        if (tableBase instanceof MySQLTable table) {
             try {
+                final MySQLDataSource dataSource = table.getDataSource();
                 final MySQLTable.AdditionalInfo additionalInfo = table.getAdditionalInfo(monitor);
                 if ((!table.isPersisted() || tableProps.getProperty("engine") != null) && additionalInfo.getEngine() != null) { //$NON-NLS-1$
                     ddl.append("\nENGINE=").append(additionalInfo.getEngine().getName()); //$NON-NLS-1$
                 }
-                if ((!table.isPersisted() || tableProps.getProperty("charset") != null) && additionalInfo.getCharset() != null) { //$NON-NLS-1$
+                if (dataSource.supportsCharsets() &&
+                    (!table.isPersisted() || tableProps.getProperty("charset") != null) && //$NON-NLS-1$
+                    additionalInfo.getCharset() != null
+                ) {
                     ddl.append("\nDEFAULT CHARSET=").append(additionalInfo.getCharset().getName()); //$NON-NLS-1$
                 }
-                if ((!table.isPersisted() || tableProps.getProperty("collation") != null) && additionalInfo.getCollation() != null) { //$NON-NLS-1$
+                if (dataSource.supportsCollations() &&
+                    (!table.isPersisted() || tableProps.getProperty("collation") != null) && //$NON-NLS-1$
+                    additionalInfo.getCollation() != null
+                ) {
                     ddl.append("\nCOLLATE=").append(additionalInfo.getCollation().getName()); //$NON-NLS-1$
                 }
                 if ((!table.isPersisted() || tableProps.getProperty(DBConstants.PROP_ID_DESCRIPTION) != null) && table.getDescription() != null) {

plugins/org.jkiss.dbeaver.ext.mysql/src/org/jkiss/dbeaver/ext/mysql/model/MySQLDataSource.java

@@ -934,6 +934,22 @@ public boolean supportsTriggers() {
         return CommonUtils.getBoolean(getContainer().getDriver().getDriverParameter("supports-triggers"), true);
     }
 
+    /**
+     * Returns true if the charsets information is supported. Ex. for table creation.
+     */
+    @Association
+    public boolean supportsCharsets() {
+        return CommonUtils.getBoolean(getContainer().getDriver().getDriverParameter("supports-charsets"), true);
+    }
+
+    /**
+     * Returns true if the collation information is supported. Ex. for table creation.
+     */
+    @Association
+    public boolean supportsCollations() {
+        return CommonUtils.getBoolean(getContainer().getDriver().getDriverParameter("supports-collations"), true);
+    }
+
     /**
      * Returns true if local clients using is supported.
      */

plugins/org.jkiss.dbeaver.ext.mysql/src/org/jkiss/dbeaver/ext/mysql/model/MySQLPlugin.java

@@ -104,6 +104,7 @@ public enum Status {
         DISABLED,
         DELETING,
         DELETED,
-        UNKNOWN
+        UNKNOWN,
+        INSTALLED // StarRocks
     }
 }

plugins/org.jkiss.dbeaver.ext.mysql/src/org/jkiss/dbeaver/ext/mysql/model/MySQLTableColumn.java

@@ -55,7 +55,8 @@ public class MySQLTableColumn extends JDBCTableColumn<MySQLTableBase> implements
     public enum KeyType implements JDBCColumnKeyType {
         PRI,
         UNI,
-        MUL;
+        MUL,
+        DUP, AGG; // StarRocks
 
         @Override
         public boolean isInUniqueKey()