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To save 32KB memory per thread when --log-bin is not used, we do not

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init the binlog_cache (THD::transaction.trans_log).
I have checked all places where trans_log is used, because as now
it may not be inited in some cases, we have to be cautious
(will forward this commit mail to Heikki).
This commit is contained in:
guilhem@mysql.com
2004-03-26 19:11:37 +01:00
parent 34aefdf31e
commit 90a5e244be
3 changed files with 17 additions and 12 deletions
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2
sql/sql_class.h
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@ -684,7 +684,7 @@ public:
delayed_insert *di;
my_bool tablespace_op; /* This is TRUE in DISCARD/IMPORT TABLESPACE */
struct st_transactions {
IO_CACHE trans_log;
IO_CACHE trans_log; // Inited ONLY if binlog is open !
THD_TRANS all; // Trans since BEGIN WORK
THD_TRANS stmt; // Trans for current statement
uint bdb_lock_count;