fixed importing mysql dump #702

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

@@ -60,7 +60,7 @@ const drivers = driverBases.map(driverBase => ({
   async close(dbhan) {
     return dbhan.client.close();
   },
-  query(dbhan, sql) {
+  query(dbhan, sql, options) {
     if (sql == null) {
       return {
         rows: [],
@@ -68,6 +68,14 @@ const drivers = driverBases.map(driverBase => ({
       };
     }
 
+    if (options?.importSqlDump && sql.trim().startsWith('/*!') && sql.includes('character_set_client')) {
+      // skip this in SQL dumps
+      return {
+        rows: [],
+        columns: [],
+      };
+    }
+
     return new Promise((resolve, reject) => {
       dbhan.client.query(sql, function (error, results, fields) {
         if (error) reject(error);