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https://issues.apache.org/jira/browse/IMPALA-12405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltán Borók-Nagy updated IMPALA-12405:
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Component/s: Frontend
> Partition value parsing fails on timestamp partitioned Iceberg tables
> ---------------------------------------------------------------------
>
> Key: IMPALA-12405
> URL: https://issues.apache.org/jira/browse/IMPALA-12405
> Project: IMPALA
> Issue Type: Bug
> Components: Backend, Frontend
> Affects Versions: Impala 4.2.0
> Reporter: Peter Rozsa
> Priority: Minor
> Labels: impala-iceberg
>
> If Hive, or other query engines write a timestamp partitioned datafile,
> Impala can't read these files.
> Output of a plain select * query on such table:
> {code:java}
> Query: select * from i03
> Query submitted at: 2023-08-25 11:25:08 (Coordinator: http://prozsa:25000)
> Query progress can be monitored at:
> http://prozsa:25000/query_plan?query_id=d54c0587f2ab7840:226e5d4800000000
> +------+
> | a |
> +------+
> | NULL |
> | NULL |
> +------+
> WARNINGS: Could not parse partition value for column 'a' in file
> 'hdfs://localhost:20500/test-warehouse/i03/data/a=2023-08-25T11%3A24%3A54.618/00000-0-data-prozsa_20230825112454_e42b557f-ffd5-42d8-964f-5f9045edad71-job_1692609568476
> 1_0062-2-00001.parquet'. Partition string is '0x16a7fb74' NULL Partition key
> value is '__HIVE_DEFAULT_PARTITION__'
> Could not parse partition value for column 'a' in file
> 'hdfs://localhost:20500/test-warehouse/i03/data/a=2023-08-25T11%3A24%3A35.190/00000-0-data-prozsa_20230825112435_9d2d607e-ab46-4f0b-8148-9d27d5c46c29-job_16926095684761_0062-1-0
> 0001.parquet'. Partition string is '0x10390054' NULL Partition key value is
> '__HIVE_DEFAULT_PARTITION__'
> {code}
> Table definition:
> {code:java}
> create table i03(a timestamp) partitioned by spec(identity(a)) stored as
> iceberg; {code}
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