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

plugins/dbgate-plugin-postgres/src/backend/drivers.js

@@ -2,7 +2,7 @@ const _ = require('lodash');
 const stream = require('stream');
 const { identify } = require('sql-query-identifier');
 
-const driverBase = require('../frontend/driver');
+const driverBases = require('../frontend/drivers');
 const Analyser = require('./Analyser');
 const pg = require('pg');
 const pgQueryStream = require('pg-query-stream');
@@ -93,7 +93,7 @@ async function runStreamItem(client, sql, options) {
 }
 
 /** @type {import('dbgate-types').EngineDriver} */
-const driver = {
+const drivers = driverBases.map(driverBase => ({
   ...driverBase,
   analyserClass: Analyser,
 
@@ -220,6 +220,6 @@ const driver = {
     const { rows } = await this.query(client, 'SELECT datname AS name FROM pg_database WHERE datistemplate = false');
     return rows;
   },
-};
+}));
 
-module.exports = driver;
+module.exports = drivers;

plugins/dbgate-plugin-postgres/src/backend/index.js

@@ -1,6 +1,6 @@
-const driver = require('./driver');
+const drivers = require('./drivers');
 
 module.exports = {
   packageName: 'dbgate-plugin-postgres',
-  driver,
+  drivers,
 };

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

@@ -15,7 +15,7 @@ const dialect = {
 };
 
 /** @type {import('dbgate-types').EngineDriver} */
-const driver = {
+const postgresDriver = {
   ...driverBase,
   dumperClass: Dumper,
   dialect,
@@ -24,4 +24,24 @@ const driver = {
   defaultPort: 5432,
 };
 
-module.exports = driver;
+/** @type {import('dbgate-types').EngineDriver} */
+const cockroachDriver = {
+  ...driverBase,
+  dumperClass: Dumper,
+  dialect,
+  engine: 'cockroach@dbgate-plugin-postgres',
+  title: 'CockroachDB',
+  defaultPort: 26257,
+};
+
+/** @type {import('dbgate-types').EngineDriver} */
+const redshiftDriver = {
+  ...driverBase,
+  dumperClass: Dumper,
+  dialect,
+  engine: 'red@dbgate-plugin-postgres',
+  title: 'Amazon Redshift',
+  defaultPort: 5432,
+};
+
+module.exports = [postgresDriver, cockroachDriver, redshiftDriver];

plugins/dbgate-plugin-postgres/src/frontend/index.js

@@ -1,6 +1,6 @@
-import driver from './driver';
+import drivers from './drivers';
 
 export default {
   packageName: 'dbgate-plugin-postgres',
-  driver,
+  drivers,
 };