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fix some optimizer bugs

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This commit is contained in:
chimyue
2023-05-10 05:19:22 +00:00
committed by ob-robot
parent a4d3658f03
commit 5eef4de86d
10 changed files with 43 additions and 26 deletions
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14
src/sql/optimizer/ob_join_order.h
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@ -417,6 +417,17 @@ struct EstimateCostInfo {
}
return ret_sharding;
}
inline ObShardingInfo* try_get_sharding_with_table_location() const
{
ObShardingInfo *ret_sharding = NULL;
if (NULL != strong_sharding_ && NULL != strong_sharding_->get_phy_table_location_info()) {
ret_sharding = strong_sharding_;
} else if (!weak_sharding_.empty() && NULL != weak_sharding_.at(0)
&& NULL != weak_sharding_.at(0)->get_phy_table_location_info()) {
ret_sharding = weak_sharding_.at(0);
}
return ret_sharding;
}
inline bool is_local() const
{
return (NULL != strong_sharding_ && strong_sharding_->is_local());
@ -472,7 +483,8 @@ struct EstimateCostInfo {
}
inline bool parallel_more_than_part_cnt() const
{
return NULL != get_sharding() && parallel_ > get_sharding()->get_part_cnt();
const ObShardingInfo *sharding = try_get_sharding_with_table_location();
return NULL != sharding && parallel_ > sharding->get_part_cnt();
}
int compute_path_property_from_log_op();
int set_parallel_and_server_info_for_match_all();