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Posted to gitbox@hive.apache.org by "kasakrisz (via GitHub)" <gi...@apache.org> on 2026/08/05 14:45:16 UTC
Re: [PR] HIVE-29525: Iceberg partitioned columns are not reflected by RelOptHiveTable [hive]
kasakrisz commented on code in PR #6600:
URL: https://github.com/apache/hive/pull/6600#discussion_r3721536223
##########
iceberg/iceberg-handler/src/test/results/positive/llap/iceberg_bucket_map_join_3.q.out:
##########
@@ -210,16 +210,16 @@ Stage-0
PartitionCols:_col0
Select Operator [SEL_27] (rows=238 width=4)
Output:["_col0"]
- Filter Operator [FIL_26] (rows=238 width=89)
+ Filter Operator [FIL_26] (rows=238 width=188)
predicate:((part = '1') and key is not null)
- TableScan [TS_3] (rows=238 width=89)
+ TableScan [TS_3] (rows=238 width=188)
default@srcbucket_mapjoin_part_2_n4,b,Tbl:COMPLETE,Col:COMPLETE,Output:["key","part"]
<-Select Operator [SEL_30] (rows=238 width=4)
Output:["_col0"]
- Filter Operator [FIL_29] (rows=238 width=89)
+ Filter Operator [FIL_29] (rows=238 width=188)
predicate:((part = '1') and key is not null)
- TableScan [TS_0] (rows=238 width=89)
- default@srcbucket_mapjoin_part_1_n1,a,Tbl:COMPLETE,Col:COMPLETE,Grouping Num Buckets:2,Grouping Partition Columns:["key"],Output:["key","part"]
+ TableScan [TS_0] (rows=238 width=188)
+ default@srcbucket_mapjoin_part_1_n1,a,Tbl:COMPLETE,Col:PARTIAL,Grouping Num Buckets:2,Grouping Partition Columns:["key"],Output:["key","part"]
Review Comment:
In the expression `bucket(2, key)` currently Hive can't treat `key` as a partition column. In the first version of the patch I tried but this leads to incomplete stats.
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