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Code Activity

Added startup option and settable session variable

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innodb_table_locks_old_behavior: do not acquire an
InnoDB table lock for LOCK TABLES, as in mysql-4.0.18
and earlier.


sql/ha_innodb.cc:
  Do not acquire an InnoDB table lock for LOCK TABLES if
  innodb_table_locks_old_behavior is enabled.
sql/mysqld.cc:
  Added innodb_table_locks_old_behavior
sql/set_var.cc:
  Added innodb_table_locks_old_behavior
sql/sql_class.h:
  Added innodb_table_locks_old_behavior
This commit is contained in:
unknown
2004-10-13 22:54:21 +03:00
parent eb3b048000
commit f0ed73d874
4 changed files with 15 additions and 2 deletions
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3
sql/sql_class.h
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@ -338,6 +338,9 @@ struct system_variables
my_bool low_priority_updates;
my_bool new_mode;
my_bool query_cache_wlock_invalidate;
#ifdef HAVE_INNOBASE_DB
my_bool innodb_table_locks_old_behavior;
#endif /* HAVE_INNOBASE_DB */
CONVERT *convert_set;
};