Commit 9dd13a9a authored by serg@serg.mysql.com's avatar serg@serg.mysql.com
Browse files

backported MERGE+MAX bugfix from 4.0

parent 92d6bdc1

sql/opt_sum.cc

+3 −4
Original line number Diff line number Diff line
@@ -165,10 +165,9 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds) 
	    error=table->file->index_last(table->record[0]) !=0;

	  else

	  {

	    (void) table->file->index_read(table->record[0], key_buff,

           error = table->file->index_read(table->record[0], key_buff,

                                          ref.key_length,

					   HA_READ_AFTER_KEY);

	    error=table->file->index_prev(table->record[0]) ||

                                         HA_READ_PREFIX_LAST) ||

	      key_cmp(table,key_buff,ref.key,ref.key_length);

	  }

	  if (table->key_read)