fix(queryInterface): migration support for renameColumn

lib/dialects/abstract/query-generator.js

@@ -555,7 +555,7 @@ module.exports = (function() {
           table += this.quoteIdentifier(param.tableName);
         } else {
           if (param.schema) {
-            table += param.schema + param.delimiter;
+            table += param.schema + (param.delimiter || '.');
           }
 
           table += param.tableName;

lib/dialects/mysql/query-generator.js

@@ -148,7 +148,7 @@ module.exports = (function() {
     },
 
     renameColumnQuery: function(tableName, attrBefore, attributes) {
-      var query = 'ALTER TABLE `<%= tableName %>` CHANGE <%= attributes %>;';
+      var query = 'ALTER TABLE <%= tableName %> CHANGE <%= attributes %>;';
       var attrString = [];
 
       for (var attrName in attributes) {
@@ -161,7 +161,7 @@ module.exports = (function() {
         }));
       }
 
-      return Utils._.template(query)({ tableName: tableName, attributes: attrString.join(', ') });
+      return Utils._.template(query)({ tableName: this.quoteTable(tableName), attributes: attrString.join(', ') });
     },
 
     upsertQuery: function (tableName, insertValues, updateValues, where, rawAttributes, options) {

lib/dialects/postgres/query-generator.js

@@ -316,7 +316,7 @@ module.exports = (function() {
       }
 
       return Utils._.template(query)({
-        tableName: this.quoteIdentifiers(tableName),
+        tableName: this.quoteTable(tableName),
         attributes: attrString.join(', ')
       });
     },

lib/dialects/sqlite/query-generator.js

@@ -388,20 +388,32 @@ module.exports = (function() {
     },
 
     renameColumnQuery: function(tableName, attrNameBefore, attrNameAfter, attributes) {
+      var backupTableName
+        , query;
+
       attributes = this.attributesToSQL(attributes);
 
-      var backupTableName = tableName + "_backup";
-      var query = [
+      if (typeof tableName === 'object') {
+        backupTableName = {
+          tableName: tableName.tableName + "_backup",
+          schema: tableName.schema
+        };
+      } else {
+        backupTableName = tableName + "_backup";
+      }
+
+      query = [
         this.createTableQuery(backupTableName, attributes).replace('CREATE TABLE', 'CREATE TEMPORARY TABLE'),
-        "INSERT INTO <%= tableName %>_backup SELECT <%= attributeNamesImport %> FROM <%= tableName %>;",
+        "INSERT INTO <%= backupTableName %> SELECT <%= attributeNamesImport %> FROM <%= tableName %>;",
         "DROP TABLE <%= tableName %>;",
         this.createTableQuery(tableName, attributes),
-        "INSERT INTO <%= tableName %> SELECT <%= attributeNamesExport %> FROM <%= tableName %>_backup;",
-        "DROP TABLE <%= tableName %>_backup;"
+        "INSERT INTO <%= tableName %> SELECT <%= attributeNamesExport %> FROM <%= backupTableName %>;",
+        "DROP TABLE <%= backupTableName %>;"
       ].join("");
 
       return Utils._.template(query, {
-        tableName: tableName,
+        tableName: this.quoteTable(tableName),
+        backupTableName: this.quoteTable(backupTableName),
         attributeNamesImport: Utils._.keys(attributes).map(function(attr) {
           return (attrNameAfter === attr) ? this.quoteIdentifier(attrNameBefore) + ' AS ' + this.quoteIdentifier(attr) : this.quoteIdentifier(attr);
         }.bind(this)).join(', '),

lib/query-interface.js

@@ -300,6 +300,11 @@ module.exports = (function() {
       schemaDelimiter = options.schemaDelimiter || null;
     }
 
+    if (typeof tableName === 'object') {
+      schema = tableName.schema;
+      tableName = tableName.tableName;
+    }
+
     var sql = this.QueryGenerator.describeTableQuery(tableName, schema, schemaDelimiter);
 
     return this.sequelize.query(sql, null, { raw: true }).then(function(data) {

test/query-interface.test.js

@@ -195,6 +195,28 @@ describe(Support.getTestDialectTeaser("QueryInterface"), function () {
         return self.queryInterface.renameColumn('_Users', 'username', 'pseudo')
       })
     })
+
+    it('works with schemas', function () {
+      var self = this
+      var Users = self.sequelize.define('User', {
+        username: DataTypes.STRING
+      }, { 
+        tableName: 'Users',
+        schema: 'archive'
+      })
+
+      return self.sequelize.dropAllSchemas().then(function () {
+        return self.sequelize.createSchema("archive");
+      }).then(function () {
+        return Users.sync({ force: true }).then(function() {
+          return self.queryInterface.renameColumn({
+            schema: 'archive',
+            tableName: 'Users'
+          }, 'username', 'pseudo');
+        });
+      });
+    });
+
     it('rename a column non-null without default value', function() {
       var self = this
       var Users = self.sequelize.define('_Users', {