Merge pull request #3675 from mikrofusion/master

fix addIndexQuery when an object is provided as the tableName

changelog.md

+# Next
+- [BUG] Fix addIndexQuery error when the model has a schema
+
 # 2.1.3
 - [BUG] Fix regression introduced in 2.1.2: updatedAt not set anymore [3667](https://github.com/sequelize/sequelize/pull/3667)
 - [BUG] Fix managed transactions not rolling back if no thenable was provided in the transaction block [3667](https://github.com/sequelize/sequelize/pull/3667)

lib/dialects/abstract/query-generator.js

@@ -479,7 +479,7 @@ module.exports = (function() {
       }
 
       options.prefix = options.prefix || rawTablename || tableName;
-      if (options.prefix) {
+      if (options.prefix && _.isString(options.prefix)) {
         options.prefix = options.prefix.replace(/\./g, '_');
         options.prefix = options.prefix.replace(/(\"|\')/g, '');
       }
@@ -542,6 +542,12 @@ module.exports = (function() {
         options.where = this.whereQuery(options.where);
       }
 
+      if (_.isString(tableName)) {
+        tableName = this.quoteIdentifiers(tableName);
+      } else {
+        tableName = this.quoteTable(tableName);
+      }
+
       return Utils._.compact([
         'CREATE',
         options.unique ? 'UNIQUE' : '',
@@ -549,7 +555,7 @@ module.exports = (function() {
         this._dialect.supports.index.concurrently && options.concurrently ? 'CONCURRENTLY' : undefined,
         this.quoteIdentifiers(options.name),
         this._dialect.supports.index.using === 1 && options.using ? 'USING ' + options.using : '',
-        'ON', this.quoteIdentifiers(tableName),
+        'ON', tableName,
         this._dialect.supports.index.using === 2 && options.using ? 'USING ' + options.using : '',
         '(' + fieldsSql.join(', ') + (options.operator ? ' '+options.operator : '') + ')',
         (this._dialect.supports.index.parser && options.parser ? 'WITH PARSER ' + options.parser : undefined),

test/unit/sql/index.test.js

@@ -20,6 +20,13 @@ suite(Support.getTestDialectTeaser('SQL'), function() {
           default: 'CREATE INDEX [schema_table_column1_column2] ON [schema].[table] ([column1], [column2])'
         });
 
+        expectsql(sql.addIndexQuery({
+          schema: 'schema',
+          tableName: 'table'
+        }, ['column1', 'column2'], {}, 'schema_table'), {
+          default: 'CREATE INDEX [schema_table_column1_column2] ON [schema].[table] ([column1], [column2])'
+        });
+
         expectsql(sql.addIndexQuery(sql.quoteTable(sql.addSchema({
           schema: 'schema',
           tableName: 'table'