Multi-row INSERTs for SQL Server 2008+

plugins/org.jkiss.dbeaver.ext.mssql/src/org/jkiss/dbeaver/ext/mssql/SQLServerConstants.java

@@ -30,4 +30,8 @@ public class SQLServerConstants {
 
     public static final String PROP_CONNECTION_WINDOWS_AUTH = DBConstants.INTERNAL_PROP_PREFIX + "connection-windows-auth@";
     public static final String PROP_SHOW_ALL_SCHEMAS = DBConstants.INTERNAL_PROP_PREFIX + "show-all-schemas@";
+
+    // https://support.microsoft.com/en-us/help/321185/how-to-determine-the-version--edition-and-update-level-of-sql-server-a
+    public static final int SQL_SERVER_2016_VERSION_MAJOR = 13;
+    public static final int SQL_SERVER_2008_VERSION_MAJOR = 10;
 }

plugins/org.jkiss.dbeaver.ext.mssql/src/org/jkiss/dbeaver/ext/mssql/model/SQLServerDialect.java

@@ -19,8 +19,10 @@ package org.jkiss.dbeaver.ext.mssql.model;
 import org.eclipse.jface.text.rules.IRule;
 import org.jkiss.code.NotNull;
 import org.jkiss.dbeaver.ext.generic.model.GenericSQLDialect;
+import org.jkiss.dbeaver.ext.mssql.SQLServerConstants;
 import org.jkiss.dbeaver.model.exec.jdbc.JDBCDatabaseMetaData;
 import org.jkiss.dbeaver.model.impl.jdbc.JDBCDataSource;
+import org.jkiss.dbeaver.model.sql.SQLDialect;
 import org.jkiss.dbeaver.model.struct.rdb.DBSProcedure;
 import org.jkiss.dbeaver.model.struct.rdb.DBSProcedureParameter;
 import org.jkiss.dbeaver.runtime.sql.SQLRuleProvider;
@@ -43,6 +45,8 @@ public class SQLServerDialect extends GenericSQLDialect implements SQLRuleProvid
             {"\"", "\""},
     };
 
+    private SQLServerDataSource dataSource;
+
     public SQLServerDialect() {
         super("SQLServer");
     }
@@ -50,6 +54,7 @@ public class SQLServerDialect extends GenericSQLDialect implements SQLRuleProvid
     public void initDriverSettings(JDBCDataSource dataSource, JDBCDatabaseMetaData metaData) {
         super.initDriverSettings(dataSource, metaData);
         addSQLKeyword("TOP");
+        this.dataSource = (SQLServerDataSource) dataSource;
     }
 
     public String[][] getIdentifierQuoteStrings() {
@@ -61,6 +66,18 @@ public class SQLServerDialect extends GenericSQLDialect implements SQLRuleProvid
         return TSQL_BEGIN_END_BLOCK;
     }
 
+    @Override
+    public MultiValueInsertMode getMultiValueInsertMode() {
+        if (((SQLServerMetaModel)dataSource.getMetaModel()).isSqlServer()) {
+            if (dataSource.isServerVersionAtLeast(SQLServerConstants.SQL_SERVER_2008_VERSION_MAJOR, 0)) {
+                return MultiValueInsertMode.GROUP_ROWS;
+            }
+            return super.getMultiValueInsertMode();
+        } else {
+            return super.getMultiValueInsertMode();
+        }
+    }
+
     @Override
     public void extendRules(@NotNull List<IRule> rules, @NotNull RulePosition position) {
     }

plugins/org.jkiss.dbeaver.ext.mssql/src/org/jkiss/dbeaver/ext/mssql/model/SQLServerMetaModel.java

@@ -54,6 +54,10 @@ public class SQLServerMetaModel extends GenericMetaModel implements DBCQueryTran
         this.sqlServer = sqlServer;
     }
 
+    public boolean isSqlServer() {
+        return sqlServer;
+    }
+
     @Override
     public SQLServerDataSource createDataSourceImpl(DBRProgressMonitor monitor, DBPDataSourceContainer container) throws DBException {
         return new SQLServerDataSource(monitor, container, this);