Fix #18134: Expression as columnName should not be quoted in likeCondition

framework/CHANGELOG.md

@@ -25,6 +25,7 @@ Yii Framework 2 Change Log
 - Enh #15202: Add optional param `--silent-exit-on-exception` in `yii\console\Controller` (egorrishe)
 - Bug #18110: Add quotes to return value of viewName in MSSQL schema. It is `[someView]` now (darkdef)
 - Bug #17985: Convert migrationNamespaces to array if needed (darkdef)
+- Bug #18134: Expression as columnName should not be quoted in likeCondition (darkdef)
 
 
 2.0.35 May 02, 2020

framework/db/conditions/LikeConditionBuilder.php

@@ -66,7 +66,9 @@ class LikeConditionBuilder implements ExpressionBuilderInterface
             return $not ? '' : '0=1';
         }
 
-        if (strpos($column, '(') === false) {
+        if ($column instanceof ExpressionInterface) {
+            $column = $this->queryBuilder->buildExpression($column, $params);
+        } elseif (is_string($column) && strpos($column, '(') === false) {
             $column = $this->queryBuilder->db->quoteColumnName($column);
         }
 

tests/framework/db/QueryBuilderTest.php

@@ -2490,6 +2490,9 @@ abstract class QueryBuilderTest extends DatabaseTestCase
             [new LikeCondition('name', 'not like', [new Expression('CONCAT("test", name, "%")'), '\ab_c']), '[[name]] NOT LIKE CONCAT("test", name, "%") AND [[name]] NOT LIKE :qp0', [':qp0' => '%\\\ab\_c%']],
             [new LikeCondition('name', 'or like', [new Expression('CONCAT("test", name, "%")'), '\ab_c']), '[[name]] LIKE CONCAT("test", name, "%") OR [[name]] LIKE :qp0', [':qp0' => '%\\\ab\_c%']],
             [new LikeCondition('name', 'or not like', [new Expression('CONCAT("test", name, "%")'), '\ab_c']), '[[name]] NOT LIKE CONCAT("test", name, "%") OR [[name]] NOT LIKE :qp0', [':qp0' => '%\\\ab\_c%']],
+
+            // like with expression as columnName
+            [['like', new Expression('name'), 'string'], 'name LIKE :qp0', [':qp0' => "%string%"]],
         ];
 
         // adjust dbms specific escaping