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https://issues.apache.org/jira/browse/HIVE-27163?focusedWorklogId=858831&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-858831
]
ASF GitHub Bot logged work on HIVE-27163:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 25/Apr/23 03:15
Start Date: 25/Apr/23 03:15
Worklog Time Spent: 10m
Work Description: dengzhhu653 commented on code in PR #4228:
URL: https://github.com/apache/hive/pull/4228#discussion_r1175967949
##########
iceberg/iceberg-handler/src/test/results/positive/use_basic_stats_from_iceberg.q.out:
##########
@@ -396,14 +396,14 @@ Stage-0
Stage-1
Reducer 2 vectorized
File Output Operator [FS_8]
- Select Operator [SEL_7] (rows=18 width=95)
+ Select Operator [SEL_7] (rows=18 width=192)
Output:["_col0","_col1","_col2"]
<-Map 1 [SIMPLE_EDGE] vectorized
SHUFFLE [RS_6]
- Select Operator [SEL_5] (rows=18 width=95)
+ Select Operator [SEL_5] (rows=18 width=192)
Output:["_col0","_col1","_col2"]
- TableScan [TS_0] (rows=18 width=95)
-
default@tbl_ice,tbl_ice,Tbl:COMPLETE,Col:COMPLETE,Output:["a","b","c"]
Review Comment:
We don't remove the table directory of `tbl_ice`, the column statistics
should be stale by design
Issue Time Tracking
-------------------
Worklog Id: (was: 858831)
Time Spent: 1h 10m (was: 1h)
> Column stats are not getting published after an insert query into an external
> table with custom location
> --------------------------------------------------------------------------------------------------------
>
> Key: HIVE-27163
> URL: https://issues.apache.org/jira/browse/HIVE-27163
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Taraka Rama Rao Lethavadla
> Assignee: Zhihua Deng
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> Test case details are below
> *test.q*
> {noformat}
> set hive.stats.column.autogather=true;
> set hive.stats.autogather=true;
> dfs ${system:test.dfs.mkdir} ${system:test.tmp.dir}/test;
> create external table test_custom(age int, name string) stored as orc
> location '/tmp/test';
> insert into test_custom select 1, 'test';
> desc formatted test_custom age;{noformat}
> *test.q.out*
>
>
> {noformat}
> #### A masked pattern was here ####
> PREHOOK: type: CREATETABLE
> #### A masked pattern was here ####
> PREHOOK: Output: database:default
> PREHOOK: Output: default@test_custom
> #### A masked pattern was here ####
> POSTHOOK: type: CREATETABLE
> #### A masked pattern was here ####
> POSTHOOK: Output: database:default
> POSTHOOK: Output: default@test_custom
> PREHOOK: query: insert into test_custom select 1, 'test'
> PREHOOK: type: QUERY
> PREHOOK: Input: _dummy_database@_dummy_table
> PREHOOK: Output: default@test_custom
> POSTHOOK: query: insert into test_custom select 1, 'test'
> POSTHOOK: type: QUERY
> POSTHOOK: Input: _dummy_database@_dummy_table
> POSTHOOK: Output: default@test_custom
> POSTHOOK: Lineage: test_custom.age SIMPLE []
> POSTHOOK: Lineage: test_custom.name SIMPLE []
> PREHOOK: query: desc formatted test_custom age
> PREHOOK: type: DESCTABLE
> PREHOOK: Input: default@test_custom
> POSTHOOK: query: desc formatted test_custom age
> POSTHOOK: type: DESCTABLE
> POSTHOOK: Input: default@test_custom
> col_name age
> data_type int
> min
> max
> num_nulls
> distinct_count
> avg_col_len
> max_col_len
> num_trues
> num_falses
> bit_vector
> comment from deserializer{noformat}
> As we can see from desc formatted output, column stats were not populated
>
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