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A follow up patch for the fix for Bug#51263 "Deadlock between

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transactional SELECT and ALTER TABLE ...  REBUILD PARTITION".

Remove unused code - TL_WRITE_ALLOW_READ thr_lock.c lock.






include/thr_lock.h:
  Remove TL_WRITE_ALLOW_READ.
mysys/CMakeLists.txt:
  Add thr_lock test to the list of CMake executables to build.
mysys/thr_lock.c:
  Remove TL_WRITE_ALLOW_READ thr_lock.c lock.
  Consequently, simplify lock compatibility rules.
  Remove unused code.
sql/sql_test.cc:
  Remove TL_WRITE_ALLOW_READ lock.
This commit is contained in:
Konstantin Osipov
2010-06-01 14:13:56 +04:00
parent 7c01868287
commit b9aa51e209
4 changed files with 22 additions and 207 deletions
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sql/sql_test.cc
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@ -45,7 +45,6 @@ static const char *lock_descriptions[] =
/* TL_READ_HIGH_PRIORITY */ "High priority read lock",
/* TL_READ_NO_INSERT */ "Read lock without concurrent inserts",
/* TL_WRITE_ALLOW_WRITE */ "Write lock that allows other writers",
/* TL_WRITE_ALLOW_READ */ "Write lock, but allow reading",
/* TL_WRITE_CONCURRENT_INSERT */ "Concurrent insert lock",
/* TL_WRITE_DELAYED */ "Lock used by delayed insert",
/* TL_WRITE_DEFAULT */ NULL,