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https://issues.apache.org/jira/browse/IMPALA-12704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17806996#comment-17806996
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ASF subversion and git services commented on IMPALA-12704:
----------------------------------------------------------
Commit ad2e7ff6bce6048ac1ee58c9bfc911fd392d655c in impala's branch
refs/heads/master from Eyizoha
[ https://gitbox.apache.org/repos/asf?p=impala.git;h=ad2e7ff6b ]
IMPALA-12704: Fix NPE when quering empty iceberg table's metadata
Currently, When querying some metadata tables of an empty iceberg table,
a null pointer exception occurs. This patch fixes the issue and adds
corresponding test cases in test_metadata_tables.
Testing:
- Added E2E test to cover this case
Change-Id: I6b4d4fb81a45214045b8809a4bdd910a1f1f3843
Reviewed-on: http://gerrit.cloudera.org:8080/20890
Reviewed-by: Impala Public Jenkins <[email protected]>
Tested-by: Impala Public Jenkins <[email protected]>
> NullPointerException occurs when quering metadata of empty Iceberg table
> -------------------------------------------------------------------------
>
> Key: IMPALA-12704
> URL: https://issues.apache.org/jira/browse/IMPALA-12704
> Project: IMPALA
> Issue Type: Bug
> Components: fe
> Reporter: Ye Zihao
> Assignee: Ye Zihao
> Priority: Critical
>
> {code:sql}
> [4620ee0acf3b:21050] default> create table empty_ice_tbl (id int) stored as
> iceberg;
> Query: create table empty_ice_tbl (id int) stored as iceberg
> +-------------------------+
> | summary |
> +-------------------------+
> | Table has been created. |
> +-------------------------+
> Fetched 1 row(s) in 0.21s
> [4620ee0acf3b:21050] default> select * from default.empty_ice_tbl.entries;
> Query: select * from default.empty_ice_tbl.entries
> Query submitted at: 2024-01-11 10:51:05 (Coordinator:
> http://4620ee0acf3b:25000)
> Query state can be monitored at:
> http://4620ee0acf3b:25000/query_plan?query_id=544ab08315c17508:5d14118400000000
> ERROR: NullPointerException: null
> {code}
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