cleanup: mark_columns_used_by_index_no_reset in handler::get_auto_increment

use table->mark_columns_used_by_index, don't copy it

1 files changed, 3 insertions, 5 deletions

diff --git a/sql/handler.cc b/sql/handler.cc
index 2aa905f70f6..d32b13ef5fb 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -3222,11 +3222,9 @@ void handler::get_auto_increment(ulonglong offset, ulonglong increment,
 {
   ulonglong nr;
   int error;
+  MY_BITMAP *old_read_set;
 
-  (void) extra(HA_EXTRA_KEYREAD);
-  table->mark_columns_used_by_index_no_reset(table->s->next_number_index,
-                                        table->read_set);
-  column_bitmaps_signal();
+  old_read_set= table->mark_columns_used_by_index(table->s->next_number_index);
 
   if (ha_index_init(table->s->next_number_index, 1))
   {
@@ -3278,7 +3276,7 @@ void handler::get_auto_increment(ulonglong offset, ulonglong increment,
     nr= ((ulonglong) table->next_number_field->
          val_int_offset(table->s->rec_buff_length)+1);
   ha_index_end();
-  (void) extra(HA_EXTRA_NO_KEYREAD);
+  table->restore_column_maps_after_mark_index(old_read_set);
   *first_value= nr;
   return;
 }