Index: wp-includes/query.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-includes/query.php	(revision 146320744f7c9ee169b67127613ef0cea882fa5c)
+++ wp-includes/query.php	(revision )
@@ -2172,7 +2172,7 @@
 			}
 
 			$like = $n . $wpdb->esc_like( $term ) . $n;
-			$search .= $wpdb->prepare( "{$searchand}(($wpdb->posts.post_title $like_op %s) $andor_op ($wpdb->posts.post_content $like_op %s))", $like, $like );
+			$search .= $wpdb->prepare( "{$searchand}(($wpdb->posts.post_title $like_op %s) $andor_op ($wpdb->posts.post_content $like_op %s) $andor_op ($wpdb->posts.post_excerpt $like_op %s))", $like, $like );
 			$searchand = ' AND ';
 		}