supportsTransactions driver parameter

packages/tools/src/driverBase.ts

@@ -66,20 +66,20 @@ export const driverBase = {
     return new this.dumperClass(this, options);
   },
   async script(pool, sql, options: RunScriptOptions) {
-    if (options?.useTransaction) {
+    if (options?.useTransaction && this.supportsTransactions) {
       runCommandOnDriver(pool, this, dmp => dmp.beginTransaction());
     }
     for (const sqlItem of splitQuery(sql, this.getQuerySplitterOptions('script'))) {
       try {
         await this.query(pool, sqlItem, { discardResult: true });
       } catch (err) {
-        if (options?.useTransaction) {
+        if (options?.useTransaction && this.supportsTransactions) {
           runCommandOnDriver(pool, this, dmp => dmp.rollbackTransaction());
         }
         throw err;
       }
     }
-    if (options?.useTransaction) {
+    if (options?.useTransaction && this.supportsTransactions) {
       runCommandOnDriver(pool, this, dmp => dmp.commitTransaction());
     }
   },

packages/types/engines.d.ts

@@ -148,6 +148,7 @@ export interface EngineDriver extends FilterBehaviourProvider {
   profilerChartAggregateFunction?: string;
   profilerChartMeasures?: { label: string; field: string }[];
   isElectronOnly?: boolean;
+  supportsTransactions?: boolean;
 
   collectionSingularLabel?: string;
   collectionPluralLabel?: string;

plugins/dbgate-plugin-mssql/src/frontend/driver.js

@@ -142,6 +142,7 @@ const driver = {
   title: 'Microsoft SQL Server',
   defaultPort: 1433,
   defaultAuthTypeName: 'tedious',
+  supportsTransactions: true,
   // databaseUrlPlaceholder: 'e.g. server=localhost&authentication.type=default&authentication.type.user=myuser&authentication.type.password=pwd&options.database=mydb',
 
   getNewObjectTemplates() {

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

@@ -120,6 +120,7 @@ const mysqlDriverBase = {
   authTypeLabel: 'Connection mode',
   defaultAuthTypeName: 'hostPort',
   defaultSocketPath: '/var/run/mysqld/mysqld.sock',
+  supportsTransactions: true,
 
   getNewObjectTemplates() {
     return [

plugins/dbgate-plugin-oracle/src/frontend/driver.js

@@ -97,6 +97,7 @@ const oracleDriver = {
   //   ['server', 'port', 'user', 'password', 'defaultDatabase', 'singleDatabase'].includes(field),
   getQuerySplitterOptions: () => oracleSplitterOptions,
   readOnlySessions: true,
+  supportsTransactions: true,
 
   databaseUrlPlaceholder: 'e.g. localhost:1521/orcl',
 

plugins/dbgate-plugin-sqlite/src/frontend/driver.js

@@ -44,6 +44,7 @@ const driver = {
   engine: 'sqlite@dbgate-plugin-sqlite',
   title: 'SQLite',
   readOnlySessions: true,
+  supportsTransactions: true,
   showConnectionField: (field, values) => field == 'databaseFile' || field == 'isReadOnly',
   showConnectionTab: (field) => false,
   beforeConnectionSave: (connection) => ({