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ha_innobase.cc, ha_innobase.h:

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innodb_flush_log_at_trx_commit can have values 0, 1, 2 starting from 3.23.52
This commit is contained in:
heikki@hundin.mysql.fi
2002-09-10 00:52:26 +03:00
parent 8192d040c2
commit 44a43fce68
2 changed files with 10 additions and 2 deletions
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9
sql/ha_innobase.cc
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@@ -103,11 +103,18 @@ char* innobase_unix_file_flush_method = NULL;
/* Below we have boolean-valued start-up parameters, and their default
values */
my_bool innobase_flush_log_at_trx_commit = FALSE;
my_bool innobase_log_archive = FALSE;
my_bool innobase_use_native_aio = FALSE;
my_bool innobase_fast_shutdown = TRUE;
/* innodb_flush_log_at_trx_commit can now have 3 values:
0 : write to the log file once per second and flush it to disk;
1 : write to the log file at each commit and flush it to disk;
2 : write to the log file at each commit, but flush to disk only once per
second */
int innobase_flush_log_at_trx_commit = 0;
/* The following counter is used to convey information to InnoDB
about server activity: in selects it is not sensible to call
srv_active_wake_master_thread after each fetch or search, we only do

3
sql/ha_innobase.h
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@@ -176,8 +176,9 @@ extern long innobase_force_recovery, innobase_thread_concurrency;
extern char *innobase_data_home_dir, *innobase_data_file_path;
extern char *innobase_log_group_home_dir, *innobase_log_arch_dir;
extern char *innobase_unix_file_flush_method;
extern int innobase_flush_log_at_trx_commit;
/* The following variables have to be my_bool for SHOW VARIABLES to work */
extern my_bool innobase_flush_log_at_trx_commit, innobase_log_archive,
extern my_bool innobase_log_archive,
innobase_use_native_aio, innobase_fast_shutdown;
extern TYPELIB innobase_lock_typelib;