modified

node_modules/knex/lib/dialects/redshift/transaction.js

@@ -0,0 +1,32 @@
+const Transaction = require('../../execution/transaction');
+
+module.exports = class Redshift_Transaction extends Transaction {
+  begin(conn) {
+    const trxMode = [
+      this.isolationLevel ? `ISOLATION LEVEL ${this.isolationLevel}` : '',
+      this.readOnly ? 'READ ONLY' : '',
+    ]
+      .join(' ')
+      .trim();
+
+    if (trxMode.length === 0) {
+      return this.query(conn, 'BEGIN;');
+    }
+    return this.query(conn, `BEGIN ${trxMode};`);
+  }
+
+  savepoint(conn) {
+    this.trxClient.logger('Redshift does not support savepoints.');
+    return Promise.resolve();
+  }
+
+  release(conn, value) {
+    this.trxClient.logger('Redshift does not support savepoints.');
+    return Promise.resolve();
+  }
+
+  rollbackTo(conn, error) {
+    this.trxClient.logger('Redshift does not support savepoints.');
+    return Promise.resolve();
+  }
+};