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!3033 据是否开启向量化对向量化计划中的targetlist进行剪裁，只保留使用到列，以降低行转列时候的开销

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Merge pull request !3033 from wanghao19920907/master_targetlist
This commit is contained in:
opengauss-bot
2023-06-01 11:32:08 +00:00
committed by Gitee
parent 1e89dbfc4f 17f82f33cd
commit 9d85ffbb2d
7 changed files with 57 additions and 26 deletions
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5
src/gausskernel/optimizer/plan/createplan.cpp
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@ -4860,7 +4860,10 @@ static HashJoin* create_hashjoin_plan(PlannerInfo* root, HashPath* best_path, Pl
disuse_physical_tlist(inner_plan, best_path->jpath.innerjoinpath);
/* If we expect batching, suppress excess columns in outer tuples too */
if (best_path->num_batches > 1)
if (best_path->num_batches > 1 ||
(u_sess->attr.attr_sql.enable_vector_engine &&
u_sess->attr.attr_sql.vectorEngineStrategy != OFF_VECTOR_ENGINE &&
u_sess->attr.attr_sql.enable_vector_targetlist))
disuse_physical_tlist(outer_plan, best_path->jpath.outerjoinpath);
/*