added transaction support

lib/query-interface.js

@@ -50,12 +50,17 @@ module.exports = (function() {
     }).run()
     }).run()
   }
   }
 
 
-  QueryInterface.prototype.showAllSchemas = function() {
+  QueryInterface.prototype.showAllSchemas = function(options) {
     var self = this
     var self = this
 
 
+    options = Utils._.extend({
+      transaction: null,
+      raw:         true
+    }, options || {})
+
     return new Utils.CustomEventEmitter(function(emitter) {
     return new Utils.CustomEventEmitter(function(emitter) {
       var showSchemasSql = self.QueryGenerator.showSchemasQuery()
       var showSchemasSql = self.QueryGenerator.showSchemasQuery()
-      self.sequelize.query(showSchemasSql, null, { raw: true }).success(function(schemaNames) {
+      self.sequelize.query(showSchemasSql, null, options).success(function(schemaNames) {
         self.emit('showAllSchemas', null)
         self.emit('showAllSchemas', null)
         emitter.emit('success', Utils._.flatten(Utils._.map(schemaNames, function(value){ return (!!value.schema_name ? value.schema_name : value) })))
         emitter.emit('success', Utils._.flatten(Utils._.map(schemaNames, function(value){ return (!!value.schema_name ? value.schema_name : value) })))
       }).error(function(err) {
       }).error(function(err) {
@@ -278,13 +283,18 @@ module.exports = (function() {
     return queryAndEmit.call(this, sql, 'renameTable')
     return queryAndEmit.call(this, sql, 'renameTable')
   }
   }
 
 
-  QueryInterface.prototype.showAllTables = function() {
+  QueryInterface.prototype.showAllTables = function(options) {
     var self = this
     var self = this
 
 
+    options = Utils._.extend({
+      transaction: null,
+      raw:         true
+    }, options || {})
+
     return new Utils.CustomEventEmitter(function(emitter) {
     return new Utils.CustomEventEmitter(function(emitter) {
       var showTablesSql = self.QueryGenerator.showTablesQuery()
       var showTablesSql = self.QueryGenerator.showTablesQuery()
 
 
-      self.sequelize.query(showTablesSql, null, { raw: true }).success(function(tableNames) {
+      self.sequelize.query(showTablesSql, null, options).success(function(tableNames) {
         self.emit('showAllTables', null)
         self.emit('showAllTables', null)
         emitter.emit('success', Utils._.flatten(tableNames))
         emitter.emit('success', Utils._.flatten(tableNames))
       }).error(function(err) {
       }).error(function(err) {