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[FEAT MERGE]: online optimizer stats gather.

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Co-authored-by: obdev <obdev@oceanbase.com>
This commit is contained in:
Monk-Liu
2023-01-28 13:54:38 +08:00
committed by ob-robot
parent 735401c8d7
commit 9484175163
74 changed files with 3416 additions and 85 deletions
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14
src/share/system_variable/ob_system_variable_init.cpp
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@ -2905,13 +2905,25 @@ static struct VarsInit{
ObSysVars[220].alias_ = "OB_SV_MAX_READ_STALE_TIME" ;
}();
[&] (){
ObSysVars[221].info_ = "control wether we need to gather optimizer stats on insert into select/create table as select" ;
ObSysVars[221].name_ = "online_opt_stat_gather" ;
ObSysVars[221].data_type_ = ObIntType ;
ObSysVars[221].value_ = "0" ;
ObSysVars[221].flags_ = ObSysVarFlag::GLOBAL_SCOPE | ObSysVarFlag::SESSION_SCOPE ;
ObSysVars[221].id_ = SYS_VAR_ONLINE_OPT_STAT_GATHER ;
cur_max_var_id = MAX(cur_max_var_id, static_cast<int64_t>(SYS_VAR_ONLINE_OPT_STAT_GATHER)) ;
ObSysVarsIdToArrayIdx[SYS_VAR_ONLINE_OPT_STAT_GATHER] = 221 ;
ObSysVars[221].alias_ = "OB_SV_ONLINE_OPT_STAT_GATHER" ;
}();
if (cur_max_var_id >= ObSysVarFactory::OB_MAX_SYS_VAR_ID) {
HasInvalidSysVar = true;
}
}
}vars_init;
static int64_t var_amount = 221;
static int64_t var_amount = 222;
int64_t ObSysVariables::get_all_sys_var_count(){ return ObSysVarFactory::ALL_SYS_VARS_COUNT;}
ObSysVarClassType ObSysVariables::get_sys_var_id(int64_t i){ return ObSysVars[i].id_;}