From c49e2aa150ef6c19d2f8e7c0b9ee7b98cb71a229 Mon Sep 17 00:00:00 2001
From: Evgeny <botik213@gmail.com>
Date: Sat, 6 May 2017 02:22:36 +0300
Subject: [PATCH] [sequelize] add where option to DefineIndexesOptions (#16357)

---
 types/sequelize/v3/index.d.ts         |  5 +++++
 types/sequelize/v3/sequelize-tests.ts | 10 ++++++----
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/types/sequelize/v3/index.d.ts b/types/sequelize/v3/index.d.ts
index a02ba7d0ed..2f2f973c19 100644
--- a/types/sequelize/v3/index.d.ts
+++ b/types/sequelize/v3/index.d.ts
@@ -4757,6 +4757,11 @@ declare namespace sequelize {
          */
         fields?: Array<string | { attribute: string, length: number, order: string, collate: string }>;
 
+        /**
+         * Condition for partioal index
+         */
+        where?: WhereOptions;
+
     }
 
     /**
diff --git a/types/sequelize/v3/sequelize-tests.ts b/types/sequelize/v3/sequelize-tests.ts
index 3e972d3119..9f5eac61ad 100644
--- a/types/sequelize/v3/sequelize-tests.ts
+++ b/types/sequelize/v3/sequelize-tests.ts
@@ -1261,7 +1261,7 @@ s.define( 'UserWithUniqueUsername', {
     username : { type : Sequelize.STRING, unique : { name : 'user_and_email', msg : 'User and email must be unique' } },
     email : { type : Sequelize.STRING, unique : 'user_and_email' }
 } );
-/* NOTE https://github.com/DefinitelyTyped/DefinitelyTyped/pull/5590
+
 s.define( 'UserWithUniqueUsername', {
     user_id : { type : Sequelize.INTEGER },
     email : { type : Sequelize.STRING }
@@ -1269,13 +1269,15 @@ s.define( 'UserWithUniqueUsername', {
     indexes : [
         {
             name : 'user_and_email_index',
-            msg : 'User and email must be unique',
             unique : true,
             method : 'BTREE',
-            fields : ['user_id', { attribute : 'email', collate : 'en_US', order : 'DESC', length : 5 }]
+            fields : ['user_id', { attribute : 'email', collate : 'en_US', order : 'DESC', length : 5 }],
+            where : {
+                user_id : { $not: null }
+            }
         }]
 } );
- */
+
 s.define( 'TaskBuild', {
     title : { type : Sequelize.STRING, defaultValue : 'a task!' },
     foo : { type : Sequelize.INTEGER, defaultValue : 2 },