Fixes #13787: Added `yii\db\Migration::$maxSqlOutputLength` that allows limiting number of characters for outputting SQL

framework/CHANGELOG.md

@@ -7,7 +7,7 @@ Yii Framework 2 Change Log
 - Bug #14248: `yii\console\controllers\MessageController` no longer outputs colorized filenames when console does not support text colorization (PowerGamer1)
 - Bug #14264: Fixed a bug where `yii\log\Logger::calculateTimings()` was not accepting messages with array tokens (bizley)
 - Chg #14201: `yii\console\controllers\MessageController::extractMessagesFromTokens()` is now protected (faenir)
-
+- Enh #13787: Added `yii\db\Migration::$maxSqlOutputLength` that allows limiting number of characters for outputting SQL (thiagotalma)
 
 2.0.12 June 05, 2017
 --------------------

framework/db/Migration.php

@@ -9,6 +9,7 @@ namespace yii\db;
 
 use yii\base\Component;
 use yii\di\Instance;
+use yii\helpers\StringHelper;
 
 /**
  * Migration is the base class for representing a database migration.
@@ -65,6 +66,12 @@ class Migration extends Component implements MigrationInterface
      */
     public $db = 'db';
 
+    /**
+     * @var int max number of characters of the SQL outputted. Useful for reduction of long statements and making
+     * console output more compact.
+     * @since 2.0.13
+     */
+    public $maxSqlOutputLength;
 
     /**
      * Initializes the migration.
@@ -198,7 +205,12 @@ class Migration extends Component implements MigrationInterface
      */
     public function execute($sql, $params = [])
     {
-        echo "    > execute SQL: $sql ...";
+        $sqlOutput = $sql;
+        if ($this->maxSqlOutputLength !== null) {
+            $sqlOutput = StringHelper::truncate($sql, $this->maxSqlOutputLength, '[... hidden]');
+        }
+
+        echo "    > execute SQL: $sqlOutput ...";
         $time = microtime(true);
         $this->db->createCommand($sql)->bindValues($params)->execute();
         echo ' done (time: ' . sprintf('%.3f', microtime(true) - $time) . "s)\n";