Migration & MySql Query addCheck() and dropCheck()

framework/CHANGELOG.md

@@ -27,6 +27,7 @@ Yii Framework 2 Change Log
 - New #20137: Added `yii\caching\CallbackDependency` to allow using a callback to determine if a cache dependency is still valid (laxity7)
 - Enh #20134: Raise minimum `PHP` version to `7.3` (@terabytesoftw)
 - Bug #20141: Update `ezyang/htmlpurifier` dependency to version `4.17` (@terabytesoftw)
+- Bug #19817: Add MySQL Query `addCheck()` and `dropCheck()` (@bobonov)
 
 2.0.49.2 October 12, 2023
 -------------------------

framework/db/Migration.php

@@ -520,6 +520,35 @@ public function dropIndex($name, $table)
         $this->endCommand($time);
     }
 
+    /**
+     * Creates a SQL command for adding a check constraint to an existing table.
+     * @param string $name the name of the check constraint.
+     * The name will be properly quoted by the method.
+     * @param string $table the table that the check constraint will be added to.
+     * The name will be properly quoted by the method.
+     * @param string $expression the SQL of the `CHECK` constraint.
+     */
+    public function addCheck($name, $table, $expression)
+    {
+        $time = $this->beginCommand("add check $name in table $table");
+        $this->db->createCommand()->addCheck($name, $table, $expression)->execute();
+        $this->endCommand($time);
+    }
+
+    /**
+     * Creates a SQL command for dropping a check constraint.
+     * @param string $name the name of the check constraint to be dropped.
+     * The name will be properly quoted by the method.
+     * @param string $table the table whose check constraint is to be dropped.
+     * The name will be properly quoted by the method.
+     */
+    public function dropCheck($name, $table)
+    {
+        $time = $this->beginCommand("drop check $name in table $table");
+        $this->db->createCommand()->dropCheck($name, $table)->execute();
+        $this->endCommand($time);
+    }
+
     /**
      * Builds and execute a SQL statement for adding comment to column.
      *
@@ -530,7 +559,7 @@ public function dropIndex($name, $table)
      */
     public function addCommentOnColumn($table, $column, $comment)
     {
-        $time = $this->beginCommand("add comment on column $column");
+        $time = $this->beginCommand("drop comment on column $column");
         $this->db->createCommand()->addCommentOnColumn($table, $column, $comment)->execute();
         $this->endCommand($time);
     }

framework/db/mysql/QueryBuilder.php

@@ -151,24 +151,6 @@ public function dropUnique($name, $table)
         return $this->dropIndex($name, $table);
     }
 
-    /**
-     * {@inheritdoc}
-     * @throws NotSupportedException this is not supported by MySQL.
-     */
-    public function addCheck($name, $table, $expression)
-    {
-        throw new NotSupportedException(__METHOD__ . ' is not supported by MySQL.');
-    }
-
-    /**
-     * {@inheritdoc}
-     * @throws NotSupportedException this is not supported by MySQL.
-     */
-    public function dropCheck($name, $table)
-    {
-        throw new NotSupportedException(__METHOD__ . ' is not supported by MySQL.');
-    }
-
     /**
      * Creates a SQL statement for resetting the sequence value of a table's primary key.
      * The sequence will be reset such that the primary key of the next new row inserted