Fixes #2210: Mysql driver will now treat `tinyint(1)` as integer instead of boolean

framework/CHANGELOG.md

@@ -134,6 +134,7 @@ Yii Framework 2 Change Log
 - Chg #2161: Added ability to use `return` in `Widget::run` (samdark)
 - Chg #2173: Removed `StringHelper::diff()`, Moved `phpspec/php-diff` dependency from `yiisoft/yii2` to `yiisoft/yii2-gii` (samdark)
 - Chg #2175: QueryBuilder will now append UNION statements at the end of the primary SQL (qiangxue)
+- Chg #2210: Mysql driver will now treat `tinyint(1)` as integer instead of boolean (qiangxue)
 - Chg: Renamed `yii\jui\Widget::clientEventsMap` to `clientEventMap` (qiangxue)
 - Chg: Renamed `ActiveRecord::getPopulatedRelations()` to `getRelatedRecords()` (qiangxue)
 - Chg: Renamed `attributeName` and `className` to `targetAttribute` and `targetClass` for `UniqueValidator` and `ExistValidator` (qiangxue)

framework/db/mysql/Schema.php

@@ -153,7 +153,7 @@ class Schema extends \yii\db\Schema
 					if (isset($values[1])) {
 						$column->scale = (int)$values[1];
 					}
-					if ($column->size === 1 && ($type === 'tinyint' || $type === 'bit')) {
+					if ($column->size === 1 && $type === 'bit') {
 						$column->type = 'boolean';
 					} elseif ($type === 'bit') {
 						if ($column->size > 32) {