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Add docs to store_lock()
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heikki@hundin.mysql.fi 2003-02-26 19:31:05 +02:00
parent 1d09675c64
commit f407468649
1 changed files with 6 additions and 3 deletions
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9
sql/ha_innodb.cc
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@ -4143,9 +4143,12 @@ static void free_share(INNOBASE_SHARE *share)
/*********************************************************************
Converts a MySQL table lock stored in the 'lock' field of the handle to
a proper type before storing the lock. MySQL also calls this when it
releases a lock. */
a proper type before storing pointer to the lock into an array of pointers.
MySQL also calls this if it wants to reset some table locks to a not-locked
state during the processing of an SQL query. An example is that during a
SELECT the read lock is released early on the 'const' tables where we only
fetch one row. MySQL does not call this when it releases all locks at the
end of an SQL statement. */
THR_LOCK_DATA**
ha_innobase::store_lock(