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12e6ada1a3
In MySQL if a savepoint is missing, it means something else (most likely DDL) triggered an implicit commit. In this case rather than erroring, let's give a warning message so it's possible to use the same codepath as a DB where this actually works.
43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
'use strict';
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var Transaction = require('../../transaction')
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var assign = require('lodash/object/assign');
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var inherits = require('inherits')
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var debug = require('debug')('knex:tx')
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var helpers = require('../../helpers')
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function Transaction_MySQL() {
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Transaction.apply(this, arguments)
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}
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inherits(Transaction_MySQL, Transaction)
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assign(Transaction_MySQL.prototype, {
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query: function(conn, sql, status, value) {
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var t = this
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var q = this.trxClient.query(conn, sql)
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.catch(function(err) {
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return err.errno === 1305
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}, function() {
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helpers.warn('Transaction was implicitly committed, do not mix transactions and DDL with MySQL (#805)')
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})
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.catch(function(err) {
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status = 2
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value = err
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t._completed = true
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debug('%s error running transaction query', t.txid)
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})
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.tap(function() {
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if (status === 1) t._resolver(value)
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if (status === 2) t._rejecter(value)
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})
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if (status === 1 || status === 2) {
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t._completed = true
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}
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return q;
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}
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})
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module.exports = Transaction_MySQL
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