maropu commented on a change in pull request #31012:
URL: https://github.com/apache/spark/pull/31012#discussion_r560620658
##########
File path:
sql/core/src/test/resources/tpcds-plan-stability/approved-plans-modified/q10.sf100/simplified.txt
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@@ -1,81 +1,100 @@
TakeOrderedAndProject
[cd_gender,cd_marital_status,cd_education_status,cd_purchase_estimate,cd_credit_rating,cd_dep_count,cd_dep_employed_count,cd_dep_college_count,cnt1,cnt2,cnt3,cnt4,cnt5,cnt6]
- WholeStageCodegen (14)
+ WholeStageCodegen (20)
HashAggregate
[cd_gender,cd_marital_status,cd_education_status,cd_purchase_estimate,cd_credit_rating,cd_dep_count,cd_dep_employed_count,cd_dep_college_count,count]
[count(1),cnt1,cnt2,cnt3,cnt4,cnt5,cnt6,count]
InputAdapter
Exchange
[cd_gender,cd_marital_status,cd_education_status,cd_purchase_estimate,cd_credit_rating,cd_dep_count,cd_dep_employed_count,cd_dep_college_count]
#1
- WholeStageCodegen (13)
+ WholeStageCodegen (19)
HashAggregate
[cd_gender,cd_marital_status,cd_education_status,cd_purchase_estimate,cd_credit_rating,cd_dep_count,cd_dep_employed_count,cd_dep_college_count]
[count,count]
Project
[cd_gender,cd_marital_status,cd_education_status,cd_purchase_estimate,cd_credit_rating,cd_dep_count,cd_dep_employed_count,cd_dep_college_count]
- BroadcastHashJoin [c_current_cdemo_sk,cd_demo_sk]
+ SortMergeJoin [c_current_cdemo_sk,cd_demo_sk]
Review comment:
Looks interesting. Why did the plan change here? The plan cannot
correctly get stats from a table with char/varchar?
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