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MDEV-15923 option to control who can set session @@timestamp

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--secure-timestamp=NO|SUPER|REPLICATION|YES
This commit is contained in:
Sergei Golubchik
2018-05-02 17:55:00 +02:00
parent bbf5cf4ddf
commit 4203f572ae
21 changed files with 316 additions and 12 deletions
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23
sql/sql_class.h
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@ -3522,15 +3522,20 @@ public:
*/
inline void set_time(my_time_t t, ulong sec_part)
{
start_time= t;
start_time_sec_part= sec_part > TIME_MAX_SECOND_PART ? 0 : sec_part;
user_time.val= hrtime_from_time(start_time) + start_time_sec_part;
if (slave_thread)
set_system_time_from_user_time(sec_part <= TIME_MAX_SECOND_PART);
else // BINLOG command
set_system_time();
PSI_CALL_set_thread_start_time(start_time);
start_utime= utime_after_lock= microsecond_interval_timer();
if (opt_secure_timestamp > (slave_thread ? SECTIME_REPL : SECTIME_SUPER))
set_time(); // note that BINLOG itself requires SUPER
else
{
start_time= t;
start_time_sec_part= sec_part > TIME_MAX_SECOND_PART ? 0 : sec_part;
user_time.val= hrtime_from_time(start_time) + start_time_sec_part;
if (slave_thread)
set_system_time_from_user_time(sec_part <= TIME_MAX_SECOND_PART);
else // BINLOG command
set_system_time();
PSI_CALL_set_thread_start_time(start_time);
start_utime= utime_after_lock= microsecond_interval_timer();
}
}
void set_time_after_lock()
{