fix(sql/where): store sequelize.json support, closes #3138

changelog.md

@@ -2,6 +2,7 @@
 - [BUG] Support for plain strings, ints and bools on JSON insert
 - [BUG] Support for plain strings, ints and bools on JSON insert
 - [BUG] Fixed regression where `{$in: []}` would result in `IN ()` rather than `IN (NULL)` [#3105](https://github.com/sequelize/sequelize/issues/3105) [#3132](https://github.com/sequelize/sequelize/issues/3132)
 - [BUG] Fixed regression where `{$in: []}` would result in `IN ()` rather than `IN (NULL)` [#3105](https://github.com/sequelize/sequelize/issues/3105) [#3132](https://github.com/sequelize/sequelize/issues/3132)
 - [BUG] Fixed bug where 2 x `belongsToMany` with `foreignKey` but no `otherKey` defined would result in 3 keys instead of 2. [#2991](https://github.com/sequelize/sequelize/issues/2991)
 - [BUG] Fixed bug where 2 x `belongsToMany` with `foreignKey` but no `otherKey` defined would result in 3 keys instead of 2. [#2991](https://github.com/sequelize/sequelize/issues/2991)
+- [BUG] Fixed regression with `where: sequelize.json()`, [#3138](https://github.com/sequelize/sequelize/issues/3138)
 
 
 # 2.0.2
 # 2.0.2
 - [BUG] Fixed regression with `DataTypes.ARRAY(DataTypes.STRING(length))` [#3106](https://github.com/sequelize/sequelize/issues/3106)
 - [BUG] Fixed regression with `DataTypes.ARRAY(DataTypes.STRING(length))` [#3106](https://github.com/sequelize/sequelize/issues/3106)

lib/dialects/abstract/query-generator.js

@@ -1639,7 +1639,7 @@ module.exports = (function() {
         }
         }
       }
       }
 
 
-      if (value instanceof Utils.literal || value instanceof Utils.where) {
+      if (value && value._isSequelizeMethod) {
         return this.handleSequelizeMethod(value);
         return this.handleSequelizeMethod(value);
       }
       }
 
 

test/unit/sql/where.test.js

@@ -345,5 +345,15 @@ suite(Support.getTestDialectTeaser('SQL'), function() {
         });
         });
       });
       });
     }
     }
+
+    if (current.dialect.supports.JSON) {
+      suite('JSON', function () {
+        test('sequelize.json("profile->>\'id\', sequelize.cast(2, \'text\')")', function () {
+          expectsql(sql.whereItemQuery(undefined, this.sequelize.json("profile->>'id'", this.sequelize.cast('12346-78912', 'text'))), {
+            postgres: "profile->>'id' = CAST('12346-78912' AS TEXT)"
+          });
+        });
+      });
+    }
   });
   });
 });
 });
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