mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-05-09 08:34:28 +02:00
Code Issues Projects Releases Packages Wiki Activity

Moved rand initialization from mysqld.cc to sql_class.cc:THD::THD()

Browse source
This commit is contained in:
unknown 2002-10-24 14:33:24 -06:00
commit 171ac60fe1
2 changed files with 15 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

14
sql/sql_class.cc
View file

@ -37,6 +37,8 @@
#include <mysys_err.h>
#include <assert.h>
extern struct rand_struct sql_rand;
/*****************************************************************************
** Instansiate templates
*****************************************************************************/
@ -172,6 +174,18 @@ THD::THD():user_time(0), fatal_error(0),
transaction.trans_log.end_of_file= max_binlog_cache_size;
}
#endif
/*
We need good random number initialization for new thread
Just coping global one will not work
*/
{
pthread_mutex_lock(&LOCK_thread_count);
ulong tmp=(ulong) (rnd(&sql_rand) * 3000000);
randominit(&rand, tmp + (ulong) start_time,
tmp + (ulong) thread_id);
pthread_mutex_unlock(&LOCK_thread_count);
}
}
/* Do operations that may take a long time */