Fixed test breaks.

framework/yii/db/QueryBuilder.php

@@ -111,7 +111,7 @@ class QueryBuilder extends \yii\base\Object
 			} else {
 				$phName = self::PARAM_PREFIX . count($params);
 				$placeholders[] = $phName;
-				$params[$phName] = isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($value) : $value;
+				$params[$phName] = !is_array($value) && isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($value) : $value;
 			}
 		}
 
@@ -185,7 +185,7 @@ class QueryBuilder extends \yii\base\Object
 			} else {
 				$phName = self::PARAM_PREFIX . count($params);
 				$lines[] = $this->db->quoteColumnName($name) . '=' . $phName;
-				$params[$phName] = isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($value) : $value;
+				$params[$phName] = !is_array($value) && isset($columnSchemas[$name]) ? $columnSchemas[$name]->typecast($value) : $value;
 			}
 		}
 

framework/yii/db/mysql/QueryBuilder.php

@@ -175,7 +175,7 @@ class QueryBuilder extends \yii\db\QueryBuilder
 		foreach ($rows as $row) {
 			$vs = array();
 			foreach ($row as $i => $value) {
-				if (isset($columnSchemas[$columns[$i]])) {
+				if (!is_array($value) && isset($columnSchemas[$columns[$i]])) {
 					$value = $columnSchemas[$columns[$i]]->typecast($value);
 				}
 				$vs[] = is_string($value) ? $this->db->quoteValue($value) : $value;