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Posted to issues@hive.apache.org by "Ádám Szita (Jira)" <ji...@apache.org> on 2022/11/15 09:55:00 UTC
[jira] [Updated] (HIVE-26189) Iceberg metadata query throws exceptions after partition evolution
[ https://issues.apache.org/jira/browse/HIVE-26189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ádám Szita updated HIVE-26189:
------------------------------
Component/s: Iceberg integration
> Iceberg metadata query throws exceptions after partition evolution
> ------------------------------------------------------------------
>
> Key: HIVE-26189
> URL: https://issues.apache.org/jira/browse/HIVE-26189
> Project: Hive
> Issue Type: Bug
> Components: Iceberg integration
> Reporter: Ádám Szita
> Assignee: Ádám Szita
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0-alpha-2
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> The following test case surfaced two issues with metadata table queries:
> {code:java}
> CREATE EXTERNAL TABLE `partevv`( `id` int, `ts` timestamp, `ts2` timestamp) STORED BY ICEBERG STORED AS ORC TBLPROPERTIES ('format-version'='1');
> ALTER TABLE partevv SET PARTITION SPEC (id);
> INSERT INTO partevv VALUES (1, current_timestamp(), current_timestamp());
> INSERT INTO partevv VALUES (2, current_timestamp(), current_timestamp());
> ALTER TABLE partevv SET PARTITION SPEC (day(ts));
> INSERT INTO partevv VALUES (100, current_timestamp(), current_timestamp());
> select * from default.partevv.partitions; {code}
> * NPE for removed partition columns from new specs:
> {code:java}
> Caused by: java.lang.NullPointerException
> at org.apache.iceberg.mr.mapreduce.IcebergInternalRecordWrapper.lambda$converter$5(IcebergInternalRecordWrapper.java:147) {code}
> * ClassCastException for day partition transforms
> {code:java}
> java.lang.ClassCastException: java.lang.Integer cannot be cast to java.time.LocalDate {code}
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