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pre get a position for sys var: _force_order_preserve_set

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akaError
2023-04-23 02:41:31 +00:00
committed by ob-robot
parent 5ac41d01f7
commit 378b220933
7 changed files with 69 additions and 12 deletions
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26
src/share/system_variable/ob_system_variable_factory.cpp
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@ -125,6 +125,7 @@ const char *ObSysVarFactory::SYS_VAR_NAMES_SORTED_BY_NAME[] = {
"_enable_parallel_ddl",
"_enable_parallel_dml",
"_enable_parallel_query",
"_force_order_preserve_set",
"_force_parallel_ddl_dop",
"_force_parallel_dml_dop",
"_force_parallel_query_dop",
@ -351,6 +352,7 @@ const ObSysVarClassType ObSysVarFactory::SYS_VAR_IDS_SORTED_BY_NAME[] = {
SYS_VAR__ENABLE_PARALLEL_DDL,
SYS_VAR__ENABLE_PARALLEL_DML,
SYS_VAR__ENABLE_PARALLEL_QUERY,
SYS_VAR__FORCE_ORDER_PRESERVE_SET,
SYS_VAR__FORCE_PARALLEL_DDL_DOP,
SYS_VAR__FORCE_PARALLEL_DML_DOP,
SYS_VAR__FORCE_PARALLEL_QUERY_DOP,
@ -792,7 +794,8 @@ const char *ObSysVarFactory::SYS_VAR_NAMES_SORTED_BY_ID[] = {
"ob_max_read_stale_time",
"_optimizer_gather_stats_on_load",
"_set_reverse_dblink_infos",
"_show_ddl_in_compat_mode"
"_show_ddl_in_compat_mode",
"_force_order_preserve_set"
};
bool ObSysVarFactory::sys_var_name_case_cmp(const char *name1, const ObString &name2)
@ -1183,6 +1186,7 @@ int ObSysVarFactory::create_all_sys_vars()
+ sizeof(ObSysVarOptimizerGatherStatsOnLoad)
+ sizeof(ObSysVarSetReverseDblinkInfos)
+ sizeof(ObSysVarShowDdlInCompatMode)
+ sizeof(ObSysVarForceOrderPreserveSet)
;
void *ptr = NULL;
if (OB_ISNULL(ptr = allocator_.alloc(total_mem_size))) {
@ -3198,6 +3202,15 @@ int ObSysVarFactory::create_all_sys_vars()
ptr = (void *)((char *)ptr + sizeof(ObSysVarShowDdlInCompatMode));
}
}
if (OB_SUCC(ret)) {
if (OB_ISNULL(sys_var_ptr = new (ptr)ObSysVarForceOrderPreserveSet())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to new ObSysVarForceOrderPreserveSet", K(ret));
} else {
store_buf_[ObSysVarsToIdxMap::get_store_idx(static_cast<int64_t>(SYS_VAR__FORCE_ORDER_PRESERVE_SET))] = sys_var_ptr;
ptr = (void *)((char *)ptr + sizeof(ObSysVarForceOrderPreserveSet));
}
}
}
return ret;
@ -5677,6 +5690,17 @@ int ObSysVarFactory::create_sys_var(ObSysVarClassType sys_var_id, ObBasicSysVar
}
break;
}
case SYS_VAR__FORCE_ORDER_PRESERVE_SET: {
void *ptr = NULL;
if (OB_ISNULL(ptr = allocator_.alloc(sizeof(ObSysVarForceOrderPreserveSet)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to alloc memory", K(ret), K(sizeof(ObSysVarForceOrderPreserveSet)));
} else if (OB_ISNULL(sys_var_ptr = new (ptr)ObSysVarForceOrderPreserveSet())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to new ObSysVarForceOrderPreserveSet", K(ret));
}
break;
}
default: {
ret = OB_ERR_UNEXPECTED;