1. 24 Aug, 2005 3 commits
    • heikki@hundin.mysql.fi's avatar
      subselect2.result: · 4bedb309
      heikki@hundin.mysql.fi authored
        Update test result to reflect the fix of Bug #12779 : EXPLAIN SELECT of a subquery is now different
      4bedb309
    • heikki@hundin.mysql.fi's avatar
      Merge hundin.mysql.fi:/home/heikki/mysql-4.0 · 2310ef69
      heikki@hundin.mysql.fi authored
      into  hundin.mysql.fi:/home/heikki/mysql-4.1
      2310ef69
    • heikki@hundin.mysql.fi's avatar
      ha_innodb.cc: · 9f72d504
      heikki@hundin.mysql.fi authored
        Fix bug #12779 : never give a row count estimate of 0 to the MySQL query optimizer, as then left join optimizer may beleive it KNOWS that the table is empty; note that this fix may change query optimization of many other queries where one table is empty; note that the proper fix would be to make the query optimizer to know that the row count estimates it receives really are just estimates, it cannot assume they are certain
      9f72d504
  2. 23 Aug, 2005 3 commits
  3. 22 Aug, 2005 3 commits
  4. 21 Aug, 2005 2 commits
  5. 20 Aug, 2005 2 commits
  6. 19 Aug, 2005 14 commits
  7. 18 Aug, 2005 8 commits
  8. 17 Aug, 2005 5 commits