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Bug#20788853 MUTEX ISSUE IN SQL/SQL_SHOW.CC RESULTING IN SIG6. SOURCE LIKELY

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FILL_VARIABLES

Prevent mutexes used in SHOW VARIABLES from being locked twice.
This commit is contained in:
Marc Alff
2015-04-08 07:01:39 +02:00
parent 45b51146a9
commit 7285b4c495
3 changed files with 12 additions and 2 deletions
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sql/sql_class.h
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@ -1603,6 +1603,7 @@ public:
decremented each time before it returns from the function.
*/
uint fill_status_recursion_level;
uint fill_variables_recursion_level;
/* container for handler's private per-connection data */
Ha_data ha_data[MAX_HA];