postreview fixes

sql/sql_lex.h:
  description of field
sql/sql_union.cc:
  layout fixed

2 files changed, 6 insertions, 2 deletions

diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 23d88b141b8..aa3e81fd9c9 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -332,7 +332,10 @@ public:
   Item_subselect *item;
   /* thread handler */
   THD *thd;
-  /* fake SELECT_LEX for union processing */
+  /*
+    SELECT_LEX for hidden SELECT in onion which process global
+    ORDER BY and LIMIT
+  */
   st_select_lex *fake_select_lex;
 
   st_select_lex *union_distinct; /* pointer to the last UNION DISTINCT */
diff --git a/sql/sql_union.cc b/sql/sql_union.cc
index fc569eac1fb..63638b618d9 100644
--- a/sql/sql_union.cc
+++ b/sql/sql_union.cc
@@ -263,7 +263,8 @@ int st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result,
     union_result->set_table(table);
 
     thd_arg->lex->current_select= lex_select_save;
-    if (!item_list.elements){
+    if (!item_list.elements)
+    {
       Statement *stmt= thd->current_statement;
       Statement backup;
       if (stmt)