1. 09 Oct, 2009 4 commits
    • Jon Olav Hauglid's avatar
      Bug #25863 No database selected error, but documentation · 12516d05
      Jon Olav Hauglid authored
                 says * for global allowed
      
      The current behaviour of 'GRANT *' was changed as a part of the fix
      for Bug#19022, Bug#17199 and Bug#18444. To avoid regression, we keep
      the current behavior and update the documentation. 
      Test case added to grant.test.
      12516d05
    • Konstantin Osipov's avatar
      Backport the following revision from 6.0: · 5f6d811e
      Konstantin Osipov authored
      ```-------------------------------------------------------
      revno: 2476.657.210
      committer: kostja@bodhi.(none)
      timestamp: Tue 2007-12-04 18:27:44 +0300
      message:
        Fix a potential linking error with libmysql and libmysqld on Windows:
        remove declarations of removed functions (Bug#31952)
      ```
      
      -------------------------------------------------------
      5f6d811e
    • Konstantin Osipov's avatar
      Backport to 5.4 the following changesets: · 62672568
      Konstantin Osipov authored
      revno: 2476.785.24
      committer: kostja@bodhi.(none)
      timestamp: Tue 2007-10-16 20:19:00 +0400
      message:
        Reflect a rename of a member in the client ABI (a compatible change).
      ----------------------------------------------------------
      revno: 2476.423.26
      committer: kostja@bodhi.(none)
      timestamp: Tue 2007-10-16 20:12:37 +0400
      message:
        Update the client ABI to reflect member rename
        (this is a backward-compatible change).
      ----------------------------------------------------------
      revno: 2476.785.22
      committer: kostja@bodhi.(none)
      timestamp: Tue 2007-10-16 19:37:25 +0400
      message:
        Remove some remains of support of 3.22 protocol. This was in fact dead code,
        since the option to talk 3.22 protocol was removed in 4.1 and there
        is no other protocol negotiation mechanism besides this option.
      62672568
    • Dmitry Lenev's avatar
      Fix for bug #44738 "fill_schema_table_from_frm() opens tables without · a7b01480
      Dmitry Lenev authored
      lowercasing table name".
      
      In lower_case_table_names > 0 mode some queries to I_S left entries
      with incorrect key in table definition cache. This wasted memory and
      caused some of the further queries to I_S to produce stale results
      in cases when table definition was changed by a DDL statement.
      Also in combination with similar problem in CREATE TABLE (which also
      has peeked into table definition cache using non-normalized key) this
      issue led to to spurious ER_TABLE_EXISTS_ERROR errors when one tried
      to create a table with the same name as a previously existing but
      dropped table (assuming that table name contained characters in upper
      case).
      
      This problem occured due to fact that fill_schema_table_from_frm()
      was not properly normalizing (lowercasing) database and table names
      which it used for lookups in table definition cache.
      
      This fix adds proper normalization to this function. It also solves
      similar problem in CREATE TABLE's code by ensuring that it uses
      properly normalized version of table name when it peeks into table
      definition cache instead of non-normalized one.
      a7b01480
  2. 03 Oct, 2009 3 commits
  3. 02 Oct, 2009 2 commits
  4. 01 Oct, 2009 1 commit
  5. 30 Sep, 2009 7 commits
    • Vladislav Vaintroub's avatar
      backport of · 6e6b84fd
      Vladislav Vaintroub authored
      Revision: 
      2597.72.1 revid:sp1r-Reggie@core.-20080403153947-15243
      removed instances of __NT__ from code. We now only build "NT" binaries
      6e6b84fd
    • Vladislav Vaintroub's avatar
      Backport of this changeset · 9cf8d12c
      Vladislav Vaintroub authored
      http://lists.mysql.com/commits/59686
      
      Cleanup pthread_self(), pthread_create(), pthread_join() implementation on Windows.
      Prior implementation is was unnecessarily complicated and even differs in embedded
      and non-embedded case.
            
      Improvements in this patch:
      * pthread_t is now the unique thread ID, instead of HANDLE returned by beginthread
            
      This simplifies pthread_self() to be just straight GetCurrentThreadId().
      prior it was much  art involved in passing the beginthread() handle from the caller
      to the TLS structure in the child thread ( did not work for the main thread of
      course)
            
      * remove MySQL specific my_thread_init()/my_thread_end() from pthread_create.
      No automagic is done on Unix on pthread_create(). Having the same on Windows will 
      improve portability and avoid extra #ifdef's
            
      * remove redefinition of getpid() - it was defined as GetCurrentThreadId()
      9cf8d12c
    • Vladislav Vaintroub's avatar
      Backport http://lists.mysql.com/commits/57778 · 28015993
      Vladislav Vaintroub authored
      2677 Vladislav Vaintroub	2008-11-04
      CMakeLists.txt files cleanup
      - remove SAFEMALLOC and SAFE_MUTEX definitions that were 
      present in *each* CMakeLists.txt. Instead, put them into top level 
      CMakeLists.txt, but disable on Windows, because
      a) SAFEMALLOC does not add any functionality that is not already
      present in Debug C runtime ( and 2 safe malloc one on top of the other 
      only unnecessarily slows down the server) 
            
      b)SAFE_MUTEX does not work on Windows  and have been
      explicitely  disabled on Windows with #undef previously.  Fortunately,
      ntdll does  pretty good  job identifying l problems with 
      CRITICAL_SECTIONs.
      DebugBreak()s on using uninited critical section, unlocking unowned 
      critical section)
            
      -Also, remove occationally used -D_DEBUG (added by compiler 
      anyway)
      28015993
    • Alexander Barkov's avatar
      Backporting WL#3759 Optimize identifier conversion in client-server protocol · 482d3bfd
      Alexander Barkov authored
      This patch provides performance improvements:
      - send_fields() when character_set_results = latin1
        is now about twice faster for column/table/database
        names, consisting on ASCII characters.
      
      Changes:
      
      - Protocol doesn't use "convert" temporary buffer anymore,
        and converts strings directly to "packet".
      
      - General conversion optimization: quick conversion
        of ASCII strings was added.
      
      modified files:
      
      include/m_ctype.h
      - Adding a new flag.
      - Adding a new function prototype
      
      libmysqld/lib_sql.cc
      - Adding quick conversion method for embedded library:
        conversion is now done directly to result buffer,
        without using a temporary buffer.
      
      mysys/charset.c
      - Mark all dynamic ucs2 character sets as non-ASCII
      - Mark some dymamic 7bit and 8bit charsets as non-ASCII
        (for example swe7 is not fully ASCII compatible).
      
      sql/protocol.cc
      - Adding quick method to convert a string directly
        into protocol buffer, without using a temporary buffer.
      
      sql/protocol.h
      - Adding a new method prototype
      
      sql/sql_string.cc
        Optimization for conversion between two ASCII-compatible charsets:
      - quickly convert ASCII strings,
        switch to mc_wc->wc_mb method only when a non-ASCII character is met.
      - copy four ASCII characters at once on i386
      
      strings/conf_to_src.c
      - Marking non-ASCII character sets with a flag.
      
      strings/ctype-extra.c
      - Regenerating ctype-extra.c by running "conf_to_src".
      
      strings/ctype-uca.c
      - Marking UCS2 character set as non-ASCII.
      
      strings/ctype-ucs2.c
      - Marking UCS2 character set as non-ASCII.
      
      strings/ctype.c
      - A new function to detect if a 7bit or 8bit character set
        is ascii compatible.
      482d3bfd
    • Vladislav Vaintroub's avatar
      Backport of the patch · 46d04ebd
      Vladislav Vaintroub authored
      http://lists.mysql.com/commits/57725
      
      Vladislav Vaintroub	2008-11-03
      Cleanup CMakeLists.txt(s) - remove winsock2 (ws2_32) from 
      TARGET_LINK_LIBRARIES. 
            
      Every exe or dll linked with mysys needs ws2_32, because
      mysys uses winsock function WSAStartup in my_init().
      However, there is no need to explicitely add ws2_32 to
      the list of TARGET_LINK_LIBRARIES multiple times. 
      Visual Studio comes with a handy pragma that tells linker
      to add library. So patch replaces bunch of ws2_32 in 
      CMakeLists with  single pragma comment(lib,"ws2_32")
      in my_init.c
            
      Additionally, reference to non-existing "debug" library
      has been removed from TARGET_LINK_LIBRARIES. The correct
      name of the library is "dbug".
      46d04ebd
    • Vladislav Vaintroub's avatar
      Windows improvements : manual backport of · e6090f10
      Vladislav Vaintroub authored
      htttp://lists.mysql.com/commits/50957?f=plain
            
      Always use TLS functions instead of __declspec(thread) to access 
      thread local storage variables.
      The change removes the necessity to recomplile the same source
      files twice -  with USE_TLS for DLLs and without USE_TLS for EXEs.
      Real benefit of this change is better readability and maintainability
      of TLS functions within MySQL.
                    
      There is a performance loss using TlsXXX functions compared to __declspec 
      but the difference is negligible in practice. In a sysbench-like benchmark 
      I ran with with TlsGetValue, pthread_[get|set]_specific was called 600000000 
      times and took 0.17sec of total 35min CPU time, or 0.008%.
      e6090f10
    • Vladislav Vaintroub's avatar
      fix tree name · 1ab25774
      Vladislav Vaintroub authored
      1ab25774
  6. 29 Sep, 2009 1 commit
  7. 28 Sep, 2009 2 commits
  8. 27 Sep, 2009 1 commit
  9. 25 Sep, 2009 7 commits
  10. 24 Sep, 2009 5 commits
  11. 23 Sep, 2009 7 commits