extracted showTablesQuery

lib/connectors/mysql/query-generator.js

@@ -43,6 +43,10 @@ module.exports = (function() {
       return Utils._.template(query)({ before: before, after: after })
     },
 
+    showTablesQuery: function() {
+      return 'SHOW TABLES;'
+    },
+
     addColumnQuery: function(tableName, attributes) {
       var query      = "ALTER TABLE `<%= tableName %>` ADD <%= attributes %>;"
         , attrString = Utils._.map(attributes, function(definition, attributeName) {

lib/connectors/query-generator.js

@@ -26,6 +26,13 @@ module.exports = (function() {
     },
 
     /*
+      Returns a query, which gets all available table names in the database.
+    */
+    showTablesQuery: function() {
+      throwMethodUndefined('showTablesQuery')
+    },
+
+    /*
       Returns a query, which adds an attribute to an existing table.
       Parameters:
         - tableName: Name of the existing table.
@@ -194,7 +201,7 @@ module.exports = (function() {
   }
 
   var throwMethodUndefined = function(methodName) {
-    throw new Error('The method "' + methodName + '" was not defined!')
+    throw new Error('The method "' + methodName + '" is not defined! Please add it to your sql dialect.')
   }
 
   return QueryGenerator

lib/query-interface.js

@@ -54,11 +54,8 @@ module.exports = (function() {
     var self = this
 
     return new Utils.CustomEventEmitter(function(emitter) {
-      self.sequelize.query('SHOW TABLES;', null, { raw: true }).success(function(data) {
-        var tableNames = Sequelize.Utils._.map(data, function(hash) {
-          return Sequelize.Utils._.values(hash)
-        })
-
+      var showTablesSql = self.QueryGenerator.showTablesQuery()
+      self.sequelize.query(showTablesSql, null, { raw: true }).success(function(tableNames) {
         self.emit('showAllTables', null)
         emitter.emit('success', Sequelize.Utils._.flatten(tableNames))
       }).error(function(err) {