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Bug#53189 Table map version unused and can be removed

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MYSQL_BIN_LOG m_table_map_version member and it's associated 
functions were not used in the logic of binlogging and replication,
this patch removed all related code.

sql/log.cc:
  removed unused m_table_map_version variable and functions
sql/log.h:
  removed unused m_table_map_version variable and functions
sql/log_event.h:
  Removed unused LOG_EVENT_UPDATE_TABLE_MAP_VERSION_F flag
sql/sql_class.cc:
  Removed unused LOG_EVENT_UPDATE_TABLE_MAP_VERSION_F flag
sql/sql_load.cc:
  Removed unused LOG_EVENT_UPDATE_TABLE_MAP_VERSION_F flag
sql/table.cc:
  removed unused table_map_version variable
sql/table.h:
  removed unused table_map_version variable
This commit is contained in:
He Zhenxing
2010-05-08 11:25:33 +08:00
parent 721ec08190
commit df0b6707da
7 changed files with 6 additions and 69 deletions
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sql/table.h
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@ -430,7 +430,6 @@ typedef struct st_table_share
bool name_lock, replace_with_name_lock;
bool waiting_on_cond; /* Protection against free */
ulong table_map_id; /* for row-based replication */
ulonglong table_map_version;
/*
Cache for row-based replication table share checks that does not