driver plugins supports more drivers. Added derived drivers for MariaDB, CockroachDB, Amazon Redshift

plugins/dbgate-plugin-mysql/src/frontend/drivers.js

@@ -0,0 +1,37 @@
+const { driverBase } = require('dbgate-tools');
+const Dumper = require('./Dumper');
+
+/** @type {import('dbgate-types').SqlDialect} */
+const dialect = {
+  rangeSelect: true,
+  stringEscapeChar: '\\',
+  fallbackDataType: 'longtext',
+  enableConstraintsPerTable: false,
+  anonymousPrimaryKey: true,
+  explicitDropConstraint: true,
+  quoteIdentifier(s) {
+    return '`' + s + '`';
+  },
+};
+
+/** @type {import('dbgate-types').EngineDriver} */
+const mysqlDriver = {
+  ...driverBase,
+  dumperClass: Dumper,
+  dialect,
+  engine: 'mysql@dbgate-plugin-mysql',
+  title: 'MySQL',
+  defaultPort: 3306,
+};
+
+/** @type {import('dbgate-types').EngineDriver} */
+const mariaDriver = {
+  ...driverBase,
+  dumperClass: Dumper,
+  dialect,
+  engine: 'mariadb@dbgate-plugin-mysql',
+  title: 'MariaDB',
+  defaultPort: 3306,
+};
+
+module.exports = [mysqlDriver, mariaDriver];