kgyrtkirk commented on a change in pull request #787: HIVE-22239
URL: https://github.com/apache/hive/pull/787#discussion_r332365302
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File path:
ql/src/test/results/clientpositive/llap/retry_failure_stat_changes.q.out
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@@ -139,25 +139,25 @@ Stage-0
PARTITION_ONLY_SHUFFLE [RS_12]
Group By Operator [GBY_11] (rows=1/1 width=8)
Output:["_col0"],aggregations:["sum(_col0)"]
- Select Operator [SEL_9] (rows=1/3 width=8)
+ Select Operator [SEL_9] (rows=4/3 width=8)
Output:["_col0"]
- Merge Join Operator [MERGEJOIN_30] (rows=1/3 width=8)
+ Merge Join Operator [MERGEJOIN_30] (rows=4/3 width=8)
Conds:RS_6._col0=RS_7._col0(Inner),Output:["_col0","_col1"]
<-Map 1 [SIMPLE_EDGE] llap
SHUFFLE [RS_6]
PartitionCols:_col0
- Select Operator [SEL_2] (rows=1/5 width=4)
+ Select Operator [SEL_2] (rows=7/5 width=4)
Output:["_col0"]
- Filter Operator [FIL_18] (rows=1/5 width=4)
+ Filter Operator [FIL_18] (rows=7/5 width=4)
Review comment:
there was a "by-design" underestimation in this testcase...now we have good
estimate :)
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