Merge branch 'BridgeAR-fix-bulkCreate'

changelog.md

@@ -2,6 +2,7 @@
 - [BUG] Fix showIndexQuery so appropriate indexes are returned when a schema is used
 - [BUG] Fix addIndexQuery error when the model has a schema
 - [BUG] Fix app crash in sqlite while running in special unique constraint errors [3730](https://github.com/sequelize/sequelize/pull/3730)
+- [BUG] Fix bulkCreate: do not insert NULL for undefined values [3729](https://github.com/sequelize/sequelize/pull/3729)
 - [BUG] Fix API doc generation
 
 #### Backwards compatibility changes

lib/dialects/abstract/query-generator.js

@@ -275,7 +275,7 @@ module.exports = (function() {
       Parameters: table name + list of hashes of attribute-value-pairs.
     */
     /* istanbul ignore next */
-    bulkInsertQuery: function(tableName, attrValueHashes) {
+    bulkInsertQuery: function(tableName, attrValueHashes, options, modelAttributes) {
       throwMethodUndefined('bulkInsertQuery');
     },
 

lib/model.js

@@ -1334,11 +1334,7 @@ module.exports = (function() {
       }
     }).then(function() {
       instances.forEach(function(instance) {
-        // Filter dataValues by options.fields
-        var values = {};
-        options.fields.forEach(function(field) {
-          values[field] = instance.dataValues[field];
-        });
+        var values = Utils.mapValueFieldNames(instance.dataValues, options.fields, self);
 
         // set createdAt/updatedAt attributes
         if (createdAtAttr && !values[createdAtAttr]) {
@@ -1398,21 +1394,6 @@ module.exports = (function() {
           return Utils._.omit(instance.dataValues, self._virtualAttributes);
         });
 
-        var rawAttribute;
-
-        // Map field names
-        records.forEach(function(values) {
-          for (var attr in values) {
-            if (values.hasOwnProperty(attr)) {
-              rawAttribute = self.rawAttributes[attr];
-              if (rawAttribute.field && rawAttribute.field !== rawAttribute.fieldName) {
-                values[self.rawAttributes[attr].field] = values[attr];
-                delete values[attr];
-              }
-            }
-          }
-        });
-
         // Map attributes for serial identification
         var attributes = {};
         for (var attr in self.tableAttributes) {

lib/utils.js

@@ -163,12 +163,11 @@ var Utils = module.exports = {
 
     fields.forEach(function(attr) {
       if (dataValues[attr] !== undefined && !Model._isVirtualAttribute(attr)) {
-        values[attr] = dataValues[attr];
-
         // Field name mapping
         if (Model.rawAttributes[attr] && Model.rawAttributes[attr].field && Model.rawAttributes[attr].field !== attr) {
-          values[Model.rawAttributes[attr].field] = values[attr];
-          delete values[attr];
+          values[Model.rawAttributes[attr].field] = dataValues[attr];
+        } else {
+          values[attr] = dataValues[attr];
         }
       }
     });

test/integration/model/create.test.js

@@ -1351,6 +1351,29 @@ describe(Support.getTestDialectTeaser('Model'), function() {
       });
     });
 
+    it('should not insert NULL for unused fields', function () {
+      var Beer = this.sequelize.define('Beer', {
+          style: Sequelize.STRING,
+          size: Sequelize.INTEGER,
+      });
+
+      return Beer.sync({force: true}).then(function () {
+        return Beer.bulkCreate([{
+            style: 'ipa'
+        }], {
+          logging: function(sql) {
+            if (dialect === 'postgres') {
+              expect(sql.indexOf('INSERT INTO "Beers" ("id","style","createdAt","updatedAt") VALUES (DEFAULT')).not.be.equal(-1);
+            } else if (dialect === 'mssql') {
+              expect(sql.indexOf('INSERT INTO [Beers] ([style],[createdAt],[updatedAt]) VALUES')).not.be.equal(-1);
+            } else { // mysql, sqlite, mariadb
+              expect(sql.indexOf('INSERT INTO `Beers` (`id`,`style`,`createdAt`,`updatedAt`) VALUES (NULL')).not.be.equal(-1);
+            }
+          }
+        });
+      });
+    });
+
     it('properly handles disparate field lists', function() {
       var self = this
         , data = [{username: 'Peter', secretValue: '42', uniqueName: '1' },