kasakrisz commented on code in PR #6600:
URL: https://github.com/apache/hive/pull/6600#discussion_r3795139738
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iceberg/iceberg-handler/src/test/results/positive/llap/iceberg_bucket_map_join_2.q.out:
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@@ -259,9 +259,9 @@ Stage-3
<-Map 2 [CUSTOM_SIMPLE_EDGE] vectorized, llap
File Output Operator [FS_32]
table:{"name:":"default.bucketmapjoin_tmp_result"}
- Select Operator [SEL_31] (rows=785 width=366)
+ Select Operator [SEL_31] (rows=238000 width=366)
Review Comment:
The `key` column is a bucket column in the tables
`srcbucket_mapjoin_part_n0` and `srcbucket_mapjoin_n0`. It was added as a
partition key by mistake, causing the overestimation.
I change the code to add only columns with identity transform
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