Merge pull request #1991 from db6edr/fix-sqlite-describetable-does-not-return-primarykey

SQLite: tables loose PrimaryKey constraint on renameColumn

lib/dialects/sqlite/query.js

@@ -154,7 +154,8 @@ module.exports = (function() {
         result[_result.name] = {
           type:         _result.type,
           allowNull:    (_result.notnull === 0),
-          defaultValue: _result.dflt_value
+          defaultValue: _result.dflt_value,
+          primaryKey: (_result.pk === 1)
         }
 
         if (result[_result.name].type === 'TINYINT(1)') {