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https://issues.apache.org/jira/browse/IMPALA-5474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16734607#comment-16734607
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ASF subversion and git services commented on IMPALA-5474:
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Commit 7cc909221241b6fea7096465cbb01b1e2dcb1a0a in impala's branch
refs/heads/master from Yongjun Zhang
[ https://git-wip-us.apache.org/repos/asf?p=impala.git;h=7cc9092 ]
IMPALA-5474: Adding a trivial subquery turns error into warning
After adding a subquery to a query that fails with ERROR, it fails with WARNING.
The fix here makes it return ERROR.
Testing:
Added unit tests;
Done real cluster testing with reported cases.
Change-Id: Ibedb11dd3d50bcdb21d508f7d21691925491946e
Reviewed-on: http://gerrit.cloudera.org:8080/12022
Tested-by: Impala Public Jenkins <[email protected]>
Reviewed-by: Tim Armstrong <[email protected]>
> Adding a trivial subquery turns error into warning
> --------------------------------------------------
>
> Key: IMPALA-5474
> URL: https://issues.apache.org/jira/browse/IMPALA-5474
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 2.9.0
> Reporter: Lars Volker
> Assignee: Yongjun Zhang
> Priority: Major
>
> This query without a subquery results in an error, which is expected.
> {noformat}
> [localhost:21000] > set abort_on_error=1;
> ABORT_ON_ERROR set to 1
> [localhost:21000] > select id from functional_parquet.bad_column_metadata t;
> Query: select id from functional_parquet.bad_column_metadata t
> Query submitted at: 2017-06-08 15:30:44 (Coordinator: http://lv-desktop:25000)
> Query progress can be monitored at:
> http://lv-desktop:25000/query_plan?query_id=44e98719ba4c073:dec9e4d00000000
> ERROR: Column metadata states there are 11 values, but read 10 values from
> column id.
> file=hdfs://localhost:20500/test-warehouse/bad_column_metadata_parquet/bad_column_metadata.parquet
> {noformat}
> Adding a trivial subquery turns the error into a warning:
> {noformat}
> [localhost:21000] > set abort_on_error=1;
> ABORT_ON_ERROR set to 1
> [localhost:21000] > select id, cnt from
> functional_parquet.bad_column_metadata t, (select 1 cnt) u;
> Query: select id, cnt from functional_parquet.bad_column_metadata t, (select
> 1 cnt) u
> Query submitted at: 2017-06-08 15:34:57 (Coordinator: http://lv-desktop:25000)
> Query progress can be monitored at:
> http://lv-desktop:25000/query_plan?query_id=7a4eb13bf147d0f1:9156b2700000000
> WARNINGS: Column metadata states there are 11 values, but read 10 values from
> column id.
> file=hdfs://localhost:20500/test-warehouse/bad_column_metadata_parquet/bad_column_metadata.parquet
> {noformat}
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