Initial commit

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

@@ -0,0 +1,46 @@
+const Transaction = require('../../execution/transaction');
+const Debug = require('debug');
+
+const debug = Debug('knex:tx');
+
+class Transaction_MySQL extends Transaction {
+  query(conn, sql, status, value) {
+    const t = this;
+    const q = this.trxClient
+      .query(conn, sql)
+      .catch((err) => {
+        if (err.errno === 1305) {
+          this.trxClient.logger.warn(
+            'Transaction was implicitly committed, do not mix transactions and ' +
+              'DDL with MySQL (#805)'
+          );
+          return;
+        }
+
+        status = 2;
+        value = err;
+        t._completed = true;
+        debug('%s error running transaction query', t.txid);
+      })
+      .then(function (res) {
+        if (status === 1) t._resolver(value);
+        if (status === 2) {
+          if (value === undefined) {
+            if (t.doNotRejectOnRollback && /^ROLLBACK\b/i.test(sql)) {
+              t._resolver();
+              return;
+            }
+            value = new Error(`Transaction rejected with non-error: ${value}`);
+          }
+          t._rejecter(value);
+        }
+        return res;
+      });
+    if (status === 1 || status === 2) {
+      t._completed = true;
+    }
+    return q;
+  }
+}
+
+module.exports = Transaction_MySQL;