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sys var placeholder & session serialize placeholder

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This commit is contained in:
yaojing624
2023-11-20 17:15:14 +00:00
committed by ob-robot
parent 6bb6c68dae
commit f95bb7f590
8 changed files with 144 additions and 6 deletions
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32
src/share/system_variable/ob_system_variable_init.cpp
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@ -3429,13 +3429,43 @@ static struct VarsInit{
ObSysVars[242].alias_ = "OB_SV_LC_TIME_NAMES" ;
}();
[&] (){
ObSysVars[243].default_value_ = "-1" ;
ObSysVars[243].info_ = "affected rows." ;
ObSysVars[243].name_ = "_affected_rows" ;
ObSysVars[243].data_type_ = ObIntType ;
ObSysVars[243].min_val_ = "-1" ;
ObSysVars[243].max_val_ = "9223372036854775807" ;
ObSysVars[243].flags_ = ObSysVarFlag::SESSION_SCOPE | ObSysVarFlag::INVISIBLE | ObSysVarFlag::NEED_SERIALIZE ;
ObSysVars[243].id_ = SYS_VAR__AFFECTED_ROWS ;
cur_max_var_id = MAX(cur_max_var_id, static_cast<int64_t>(SYS_VAR__AFFECTED_ROWS)) ;
ObSysVarsIdToArrayIdx[SYS_VAR__AFFECTED_ROWS] = 243 ;
ObSysVars[243].base_value_ = "-1" ;
ObSysVars[243].alias_ = "OB_SV__AFFECTED_ROWS" ;
}();
[&] (){
ObSysVars[244].default_value_ = "1" ;
ObSysVars[244].info_ = "found rows." ;
ObSysVars[244].name_ = "_found_rows" ;
ObSysVars[244].data_type_ = ObIntType ;
ObSysVars[244].min_val_ = "-1" ;
ObSysVars[244].max_val_ = "9223372036854775807" ;
ObSysVars[244].flags_ = ObSysVarFlag::SESSION_SCOPE | ObSysVarFlag::INVISIBLE | ObSysVarFlag::NEED_SERIALIZE ;
ObSysVars[244].id_ = SYS_VAR__FOUND_ROWS ;
cur_max_var_id = MAX(cur_max_var_id, static_cast<int64_t>(SYS_VAR__FOUND_ROWS)) ;
ObSysVarsIdToArrayIdx[SYS_VAR__FOUND_ROWS] = 244 ;
ObSysVars[244].base_value_ = "1" ;
ObSysVars[244].alias_ = "OB_SV__FOUND_ROWS" ;
}();
if (cur_max_var_id >= ObSysVarFactory::OB_MAX_SYS_VAR_ID) {
HasInvalidSysVar = true;
}
}
}vars_init;
static int64_t var_amount = 243;
static int64_t var_amount = 245;
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_;}