added support for stored procedure calls

lib/dialects/abstract/query.js

@@ -69,6 +69,8 @@ module.exports = (function() {
       result = handleShowTableQuery.call(this, data)
     } else if (isShowOrDescribeQuery.call(this)) {
       result = data
+    } else if (isCallQuery.call(this)) {
+      result = data[0]
     }
 
     return result
@@ -269,6 +271,14 @@ module.exports = (function() {
     return  result
   }
 
+  var isCallQuery = function() {
+    var result = false
+
+    result = result || (this.sql.toLowerCase().indexOf('call') === 0)
+
+    return result
+  }
+
 
   /**
     The function takes the result of the query execution and groups

lib/dialects/mysql/query.js

@@ -25,7 +25,7 @@ module.exports = (function() {
 
     this.client.query(this.sql, function(err, results, fields) {
       this.emit('sql', this.sql)
-      
+
       if (err) {
         this.emit('error', err, this.callee)
       } else {

spec/sequelize.spec.js

@@ -81,5 +81,20 @@ describe("[" + dialect.toUpperCase() + "] Sequelize", function() {
           })
       }.bind(this))
     })
+
+    it('executes stored procedures', function(done) {
+      this.sequelize.query(this.insertQuery).success(function() {
+        this.sequelize.query('DROP PROCEDURE IF EXISTS foo').success(function() {
+          this.sequelize.query(
+            "CREATE PROCEDURE foo()\nSELECT * FROM " + this.User.tableName + ";"
+          ).success(function() {
+            this.sequelize.query('CALL foo()').success(function(users) {
+              expect(users.map(function(u){ return u.username })).toEqual(['john'])
+              done()
+            })
+          }.bind(this))
+        }.bind(this))
+      }.bind(this))
+    })
   })
 })