1. 11 Dec, 2007 7 commits
    • istruewing@stella.local's avatar
      Merge stella.local:/home2/mydev/mysql-5.1-ateam · 9b0ab3fc
      istruewing@stella.local authored
      into  stella.local:/home2/mydev/mysql-5.1-axmrg
      9b0ab3fc
    • istruewing@stella.local's avatar
      Merge stella.local:/home2/mydev/mysql-5.0-axmrg · 34b317c8
      istruewing@stella.local authored
      into  stella.local:/home2/mydev/mysql-5.1-axmrg
      34b317c8
    • istruewing@stella.local's avatar
      Merge stella.local:/home2/mydev/mysql-5.1-bug30273 · 65fda831
      istruewing@stella.local authored
      into  stella.local:/home2/mydev/mysql-5.1-axmrg
      65fda831
    • istruewing@stella.local's avatar
      Merge stella.local:/home2/mydev/mysql-5.1-amain · 03d99c59
      istruewing@stella.local authored
      into  stella.local:/home2/mydev/mysql-5.1-axmrg
      03d99c59
    • istruewing@stella.local's avatar
      Merge stella.local:/home2/mydev/mysql-5.0-amain · ba2d58ae
      istruewing@stella.local authored
      into  stella.local:/home2/mydev/mysql-5.0-axmrg
      ba2d58ae
    • istruewing@stella.local's avatar
      Bug#30273 - merge tables: Can't lock file (errno: 155) · 55aa6376
      istruewing@stella.local authored
      The patch for Bug 26379 (Combination of FLUSH TABLE and
      REPAIR TABLE corrupts a MERGE table) fixed this bug too.
      However it revealed a new bug that crashed the server.
      
      Flushing a merge table at the moment when it is between open
      and attach of children crashed the server.
      
      The flushing thread wants to abort locks on the flushed table.
      It calls ha_myisammrg::lock_count() and ha_myisammrg::store_lock()
      on the TABLE object of the other thread.
      
      Changed ha_myisammrg::lock_count() and ha_myisammrg::store_lock()
      to accept non-attached children. ha_myisammrg::lock_count() returns
      the number of MyISAM tables in the MERGE table so that the memory
      allocation done by get_lock_data() is done correctly, even if the
      children become attached before ha_myisammrg::store_lock() is
      called. ha_myisammrg::store_lock() will not return any lock if the
      children are not attached.
      
      This is however a change in the handler interface. lock_count()
      can now return a higher number than store_lock() stores locks.
      This is more safe than the reverse implementation would be.
      get_lock_data() in the SQL layer is adjusted accordingly. It sets
      MYSQL_LOCK::lock_count based on the number of locks returned by
      the handler::store_lock() calls, not based on the numbers returned
      by the handler::lock_count() calls. The latter are only used for
      allocation of memory now.
      
      No test case. The test suite cannot reliably run FLUSH between
      lock_count() and store_lock() of another thread. The bug report
      contains a program that can repeat the problem with some
      probability.
      55aa6376
    • mattiasj@witty.'s avatar
      Merge witty.:/Users/mattiasj/clones/mysql-5.1-bug32948 · 749ded6f
      mattiasj@witty. authored
      into  witty.:/Users/mattiasj/clones/51_push32948
      749ded6f
  2. 10 Dec, 2007 8 commits
  3. 08 Dec, 2007 1 commit
  4. 07 Dec, 2007 18 commits
  5. 06 Dec, 2007 4 commits
  6. 05 Dec, 2007 2 commits