Remove deprecated AbstractPlatform::getIdentityColumnNullInsertSQL()

UPGRADE.md

@@ -7,6 +7,7 @@
  * Removed `AbstractPlatform::DATE_INTERVAL_UNIT_*` and `AbstractPlatform::TRIM_*` constants.
  * Removed `MysqlSessionInit` listener.
  * Removed `MysqlPlatform::getCollationFieldDeclaration()`.
+ * Removed `AbstractPlatform::getIdentityColumnNullInsertSQL()`.
 
 ## BC BREAK changes the `Driver::connect()` signature
 

src/Platforms/AbstractPlatform.php

@@ -3257,18 +3257,6 @@ abstract class AbstractPlatform
         return false;
     }
 
-    /**
-     * @deprecated
-     *
-     * @return string
-     *
-     * @todo Remove in 3.0
-     */
-    public function getIdentityColumnNullInsertSQL()
-    {
-        return '';
-    }
-
     /**
      * Whether this platform supports views.
      *