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[FEAT MERGE][CP]optimizer stats enhancement

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Co-authored-by: 2149 <260391947@qq.com>
This commit is contained in:
wangt1xiuyi
2023-12-12 10:17:50 +00:00
committed by ob-robot
parent 688e4b36f5
commit 618ab67eb0
92 changed files with 7450 additions and 3026 deletions
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65
src/share/stat/ob_stat_define.cpp
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@ -84,10 +84,8 @@ int StatTable::assign(const StatTable &other)
int ret = OB_SUCCESS;
database_id_ = other.database_id_;
table_id_ = other.table_id_;
incremental_stat_ = other.incremental_stat_;
stale_percent_ = other.stale_percent_;
need_gather_subpart_ = other.need_gather_subpart_;
return no_regather_partition_ids_.assign(other.no_regather_partition_ids_);
return partition_stat_infos_.assign(other.partition_stat_infos_);
}
/**
@ -149,7 +147,6 @@ int ObTableStatParam::assign(const ObTableStatParam &other)
tab_name_ = other.tab_name_;
table_id_ = other.table_id_;
part_level_ = other.part_level_;
total_part_cnt_ = other.total_part_cnt_;
part_name_ = other.part_name_;
sample_info_.is_sample_ = other.sample_info_.is_sample_;
sample_info_.is_block_sample_ = other.sample_info_.is_block_sample_;
@ -192,10 +189,6 @@ int ObTableStatParam::assign(const ObTableStatParam &other)
LOG_WARN("failed to assign", K(ret));
} else if (OB_FAIL(column_params_.assign(other.column_params_))) {
LOG_WARN("failed to assign", K(ret));
} else if (OB_FAIL(part_ids_.assign(other.part_ids_))) {
LOG_WARN("failed to assign", K(ret));
} else if (OB_FAIL(subpart_ids_.assign(other.subpart_ids_))) {
LOG_WARN("failed to assign", K(ret));
} else if (OB_FAIL(no_regather_partition_ids_.assign(other.no_regather_partition_ids_))) {
LOG_WARN("failed to assign", K(ret));
} else if (OB_FAIL(all_part_infos_.assign(other.all_part_infos_))) {
@ -235,5 +228,61 @@ int ObTableStatParam::assign_common_property(const ObTableStatParam &other)
return ret;
}
int ObOptStatGatherParam::assign(const ObOptStatGatherParam &other)
{
int ret = OB_SUCCESS;
tenant_id_ = other.tenant_id_;
db_name_ = other.db_name_;
tab_name_ = other.tab_name_;
table_id_ = other.table_id_;
stat_level_ = other.stat_level_;
need_histogram_ = other.need_histogram_;
sample_info_.is_sample_ = other.sample_info_.is_sample_;
sample_info_.is_block_sample_ = other.sample_info_.is_block_sample_;
sample_info_.sample_type_ = other.sample_info_.sample_type_;
sample_info_.sample_value_ = other.sample_info_.sample_value_;
degree_ = other.degree_;
allocator_ = other.allocator_;
partition_id_block_map_ = other.partition_id_block_map_;
gather_start_time_ = other.gather_start_time_;
stattype_ = other.stattype_;
is_split_gather_ = other.is_split_gather_;
max_duration_time_ = other.max_duration_time_;
need_approx_ndv_ = other.need_approx_ndv_;
data_table_name_ = other.data_table_name_;
global_part_id_ = other.global_part_id_;
gather_vectorize_ = other.gather_vectorize_;
sepcify_scn_ = other.sepcify_scn_;
if (OB_FAIL(partition_infos_.assign(other.partition_infos_))) {
LOG_WARN("failed to assign", K(ret));
} else if (OB_FAIL(column_params_.assign(other.column_params_))) {
LOG_WARN("failed to assign", K(ret));
} else {/*do nothing*/}
return ret;
}
bool ObTableStatParam::is_specify_partition_gather() const
{
bool is_specify = false;
if (part_level_ == share::schema::PARTITION_LEVEL_ZERO) {
//do nothing
} else if (part_level_ == share::schema::PARTITION_LEVEL_ONE) {
is_specify = part_infos_.count() != all_part_infos_.count();
} else if (part_level_ == share::schema::PARTITION_LEVEL_TWO) {
is_specify = (part_infos_.count() + approx_part_infos_.count() != all_part_infos_.count()) ||
(subpart_infos_.count() != all_subpart_infos_.count());
}
return is_specify;
}
bool ObTableStatParam::is_specify_column_gather() const
{
bool is_specify = false;
for (int64_t i = 0; !is_specify && i < column_params_.count(); ++i) {
is_specify = column_params_.at(i).is_valid_opt_col() && !column_params_.at(i).need_basic_stat();
}
return is_specify;
}
}
}