abstractdog commented on code in PR #5498:
URL: https://github.com/apache/hive/pull/5498#discussion_r1928418304
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iceberg/iceberg-handler/src/test/results/positive/iceberg_insert_overwrite_partition.q.out:
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@@ -487,32 +488,32 @@ STAGE PLANS:
Map Operator Tree:
TableScan
alias: ice_parquet_string
- Statistics: Num rows: 4 Data size: 1084 Basic stats:
COMPLETE Column stats: COMPLETE
+ Statistics: Num rows: 4 Data size: 2224 Basic stats:
COMPLETE Column stats: NONE
Select Operator
expressions: name (type: string), age (type: int), country
(type: string), state (type: string)
outputColumnNames: _col0, _col1, _col2, _col3
- Statistics: Num rows: 4 Data size: 1084 Basic stats:
COMPLETE Column stats: COMPLETE
+ Statistics: Num rows: 4 Data size: 2224 Basic stats:
COMPLETE Column stats: NONE
Reduce Output Operator
key expressions: _col2 (type: string), _col3 (type:
string)
null sort order: aa
sort order: ++
Map-reduce partition columns: _col2 (type: string),
_col3 (type: string)
- Statistics: Num rows: 4 Data size: 1084 Basic stats:
COMPLETE Column stats: COMPLETE
+ Statistics: Num rows: 4 Data size: 2224 Basic stats:
COMPLETE Column stats: NONE
value expressions: _col0 (type: string), _col1 (type:
int), _col2 (type: string), _col3 (type: string)
Select Operator
expressions: _col0 (type: string), _col1 (type: int),
_col2 (type: string), _col3 (type: string)
outputColumnNames: name, age, country, state
- Statistics: Num rows: 4 Data size: 1084 Basic stats:
COMPLETE Column stats: COMPLETE
+ Statistics: Num rows: 4 Data size: 2224 Basic stats:
COMPLETE Column stats: NONE
Review Comment:
many occurrences of COMPLETE -> NONE, is it a statistics regression?
(I mean I saw the same in Jira, just don't understand the root cause and
whether it's expected)
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