diff options
Diffstat (limited to 'sql/sys_vars.cc')
| -rw-r--r-- | sql/sys_vars.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc index 72e9525db72..05c2ba9c063 100644 --- a/sql/sys_vars.cc +++ b/sql/sys_vars.cc @@ -3604,6 +3604,15 @@ static Sys_var_ulong Sys_progress_report_time( SESSION_VAR(progress_report_time), CMD_LINE(REQUIRED_ARG), VALID_RANGE(0, UINT_MAX), DEFAULT(56), BLOCK_SIZE(1)); +const char *optimizer_use_stat_tables_modes[] = + {"NEVER", "COMPLEMENTARY", "PREFERABLY", "EXCLUSIVELY", 0}; +static Sys_var_enum Sys_optimizer_use_stat_tables( + "optimizer_use_stat_tables", + "Specifies how to use system statistics tables. Possible values are " + "NEVER, COMPLEMENTARY, PREVERABLY, EXCLUSIVELY", + SESSION_VAR(optimizer_use_stat_tables), CMD_LINE(REQUIRED_ARG), + optimizer_use_stat_tables_modes, DEFAULT(0)); + static Sys_var_mybool Sys_no_thread_alarm( "debug_no_thread_alarm", "Disable system thread alarm calls. Disabling it may be useful " |