1. 24 Aug, 2006 1 commit
  2. 23 Aug, 2006 2 commits
  3. 21 Aug, 2006 1 commit
  4. 27 Jul, 2006 1 commit
    • kroki/tomash@moonlight.intranet's avatar
      BUG#21206: memory corruption when too many cursors are opened at once · 1917a992
      kroki/tomash@moonlight.intranet authored
      Too many cursors (more than 1024) could lead to memory corruption.
      This affects both, stored routines and C API cursors, and the
      threshold is per-server, not per-connection.  Similarly, the
      corruption could happen when the server was under heavy load
      (executing more than 1024 simultaneous complex queries), and this is
      the reason why this bug is fixed in 4.1, which doesn't support
      cursors.
      
      The corruption was caused by a bug in the temporary tables code, when
      an attempt to create a table could lead to a write beyond allocated
      space.  Note, that only internal tables were affected (the tables
      created internally by the server to resolve the query), not tables
      created with CREATE TEMPORARY TABLE.  Another pre-condition for the
      bug is TRUE value of --temp-pool startup option, which, however, is a
      default.
      
      The cause of a bug was that random memory was overwritten in
      bitmap_set_next() due to out-of-bound memory access.
      1917a992
  5. 25 Jul, 2006 2 commits
  6. 22 Jul, 2006 1 commit
  7. 21 Jul, 2006 1 commit
  8. 19 Jul, 2006 2 commits
  9. 17 Jul, 2006 1 commit
  10. 14 Jul, 2006 1 commit
    • tnurnberg@mysql.com/salvation.intern.azundris.com's avatar
      Bug#21014: Segmentation fault of mysqldump on view · 00ec3973
      mysqldump did not select the correct database before trying to dump
      views from it. this resulted in an empty result set, which in turn
      startled mysql-dump into a core-dump.  this only happened for views,
      not for tables, and was only visible with multiple databases that
      weren't by sheer luck in the order mysqldump required, anyway. this
      fixes by selecting the correct database before dumping views; it also
      catches the empty set-condition if it should occur for other reasons.
      00ec3973
  11. 10 Jul, 2006 4 commits
  12. 04 Jul, 2006 3 commits
  13. 03 Jul, 2006 5 commits
  14. 01 Jul, 2006 2 commits
  15. 30 Jun, 2006 6 commits
  16. 29 Jun, 2006 7 commits