knex/lib/dialects/oracle/transaction.js
Tim Griesser f735dcb9c8 Raw identifiers and named parameters
Adds ?? for interpolating identifiers in raw
statements. Also adds raw(sql, obj) for
named :key syntax. Alternatively, 🔑
(trailing colon) may be used to specify an
identifier as a parameter.
2015-04-27 15:58:48 -04:00

53 lines
1.4 KiB
JavaScript

'use strict';
var inherits = require('inherits')
var Promise = require('../../promise')
var Transaction = require('../../transaction')
var assign = require('lodash/object/assign');
var debugTx = require('debug')('knex:tx')
function Oracle_Transaction(client, container, config, outerTx) {
Transaction.call(this, client, container, config, outerTx)
}
inherits(Oracle_Transaction, Transaction)
assign(Oracle_Transaction.prototype, {
// disable autocommit to allow correct behavior (default is true)
begin: function() {
return Promise.resolve()
},
commit: function(conn, value) {
return Promise.promisify(conn.commit, conn)()
.return(value)
.then(this._resolver, this._rejecter)
},
rollback: function(conn, err) {
return Promise.promisify(conn.rollback, conn)()
.throw(err)
.then(this._resolver, this._rejecter)
},
acquireConnection: function(config) {
var t = this
return Promise.try(function() {
return config.connection || t.client.acquireConnection()
}).tap(function(connection) {
if (!t._outerTx) {
return connection.setAutoCommit(false)
}
}).disposer(function(connection) {
if (!config.connection) {
t.client.releaseConnection(connection)
} else {
debugTx('%s: not releasing external connection', t.txid)
}
})
}
})
module.exports = Oracle_Transaction