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MDEV-8931: (server part of) session state tracking

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Transaction tracker
This commit is contained in:
Oleksandr Byelkin 2016-05-30 21:22:50 +02:00
commit 0ee3e64c55
32 changed files with 1169 additions and 266 deletions
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12
sql/sql_base.cc
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@ -2093,6 +2093,9 @@ Locked_tables_list::init_locked_tables(THD *thd)
return TRUE;
}
}
TRANSACT_TRACKER(add_trx_state(thd, TX_LOCKED_TABLES));
thd->enter_locked_tables_mode(LTM_LOCK_TABLES);
return FALSE;
@ -2133,6 +2136,8 @@ Locked_tables_list::unlock_locked_tables(THD *thd)
}
thd->leave_locked_tables_mode();
TRANSACT_TRACKER(clear_trx_state(thd, TX_LOCKED_TABLES));
DBUG_ASSERT(thd->transaction.stmt.is_empty());
close_thread_tables(thd);
@ -4354,6 +4359,13 @@ static bool check_lock_and_start_stmt(THD *thd,
table_list->table->file->print_error(error, MYF(0));
DBUG_RETURN(1);
}
/*
Record in transaction state tracking
*/
TRANSACT_TRACKER(add_trx_state(thd, lock_type,
table_list->table->file->has_transactions()));
DBUG_RETURN(0);
}