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fix some optimizer stat bug

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This commit is contained in:
wangt1xiuyi
2023-09-14 05:40:21 +00:00
committed by ob-robot
parent 53824d0e67
commit 1769873118
11 changed files with 160 additions and 112 deletions
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81
src/share/stat/ob_dbms_stats_utils.cpp
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@ -880,5 +880,86 @@ int64_t ObDbmsStatsUtils::get_truncated_str_len(const ObString &str, const ObCol
return truncated_str_len;
}
int ObDbmsStatsUtils::get_current_opt_stats(const ObTableStatParam &param,
ObIArray<ObOptTableStatHandle> &cur_tab_handles,
ObIArray<ObOptColumnStatHandle> &cur_col_handles)
{
int ret = OB_SUCCESS;
ObSEArray<int64_t, 4> part_ids;
ObSEArray<uint64_t, 4> column_ids;
if (OB_FAIL(get_part_ids_and_column_ids(param, part_ids, column_ids))) {
LOG_WARN("failed to get part ids and column ids", K(ret));
} else if (OB_FAIL(erase_stat_cache(param.tenant_id_, param.table_id_,
part_ids, column_ids))) {
LOG_WARN("failed to erase stat cache", K(ret));
} else if (OB_FAIL(ObOptStatManager::get_instance().get_table_stat(param.tenant_id_,
param.table_id_,
part_ids,
cur_tab_handles))) {
LOG_WARN("failed to get table stat", K(ret));
} else if (OB_FAIL(ObOptStatManager::get_instance().get_column_stat(param.tenant_id_,
param.table_id_,
part_ids,
column_ids,
cur_col_handles))) {
LOG_WARN("failed to get column stat", K(ret));
}
return ret;
}
int ObDbmsStatsUtils::get_part_ids_and_column_ids(const ObTableStatParam &param,
ObIArray<int64_t> &part_ids,
ObIArray<uint64_t> &column_ids)
{
int ret = OB_SUCCESS;
//get part ids
if (param.global_stat_param_.need_modify_) {
int64_t part_id = param.global_part_id_;
if (OB_FAIL(part_ids.push_back(part_id))) {
LOG_WARN("failed to push back", K(ret));
} else {/*do nothing*/}
}
if (OB_SUCC(ret) && param.part_stat_param_.need_modify_) {
for (int64_t i = 0; OB_SUCC(ret) && i < param.part_infos_.count(); ++i) {
if (OB_FAIL(part_ids.push_back(param.part_infos_.at(i).part_id_))) {
LOG_WARN("failed to push back", K(ret));
} else {/*do nothing*/}
}
}
if (OB_SUCC(ret) && param.subpart_stat_param_.need_modify_) {
for (int64_t i = 0; OB_SUCC(ret) && i < param.subpart_infos_.count(); ++i) {
if (OB_FAIL(part_ids.push_back(param.subpart_infos_.at(i).part_id_))) {
LOG_WARN("failed to push back", K(ret));
} else {/*do nothing*/}
}
}
//get column ids
for (int64_t i = 0; OB_SUCC(ret) && i < param.column_params_.count(); ++i) {
if (OB_FAIL(column_ids.push_back(param.column_params_.at(i).column_id_))) {
LOG_WARN("failed to push back", K(ret));
} else {/*do nothing*/}
}
return ret;
}
int ObDbmsStatsUtils::erase_stat_cache(const uint64_t tenant_id,
const uint64_t table_id,
const ObIArray<int64_t> &part_ids,
const ObIArray<uint64_t> &column_ids)
{
int ret = OB_SUCCESS;
if (OB_FAIL(ObOptStatManager::get_instance().erase_table_stat(tenant_id, table_id, part_ids))) {
LOG_WARN("failed to erase table stats", K(ret));
} else if (OB_FAIL(ObOptStatManager::get_instance().erase_column_stat(tenant_id,
table_id,
part_ids,
column_ids))) {
LOG_WARN("failed to erase column stats", K(ret));
} else {/*do nothing*/}
return ret;
}
}
}