diff options
Diffstat (limited to 'sql/sys_vars.cc')
| -rw-r--r-- | sql/sys_vars.cc | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc index 0fab83be90d..b9304403ee5 100644 --- a/sql/sys_vars.cc +++ b/sql/sys_vars.cc @@ -1176,6 +1176,29 @@ static Sys_var_double Sys_long_query_time( NO_MUTEX_GUARD, NOT_IN_BINLOG, ON_CHECK(0), ON_UPDATE(update_cached_long_query_time)); + +static bool update_cached_max_statement_time(sys_var *self, THD *thd, + enum_var_type type) +{ + if (type == OPT_SESSION) + thd->variables.max_statement_time= + double2ulonglong(thd->variables.max_statement_time_double * 1e6); + else + global_system_variables.max_statement_time= + double2ulonglong(global_system_variables.max_statement_time_double * 1e6); + return false; +} + +static Sys_var_double Sys_max_statement_time( + "max_statement_time", + "A SELECT query that have taken more than max_statement_time seconds " + "will be aborted. The argument will be treated as a decimal value " + "with microsecond precision. A value of 0 (default) means no timeout", + SESSION_VAR(max_statement_time_double), + CMD_LINE(REQUIRED_ARG), VALID_RANGE(0, LONG_TIMEOUT), DEFAULT(0), + NO_MUTEX_GUARD, NOT_IN_BINLOG, ON_CHECK(0), + ON_UPDATE(update_cached_max_statement_time)); + static bool fix_low_prio_updates(sys_var *self, THD *thd, enum_var_type type) { if (type == OPT_SESSION) |