[jira] [Resolved] (IMPALA-10765) IllegalStateException when inserting empty results to unpartitioned table with event processor enabled

["Quanlong Huang (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IMPALA-10765?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Quanlong Huang resolved IMPALA-10765.
-------------------------------------
    Fix Version/s: Impala 4.1
       Resolution: Fixed

> IllegalStateException when inserting empty results to unpartitioned table with event processor enabled
> ------------------------------------------------------------------------------------------------------
>
>                 Key: IMPALA-10765
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10765
>             Project: IMPALA
>          Issue Type: Bug
>            Reporter: Quanlong Huang
>            Assignee: Quanlong Huang
>            Priority: Blocker
>             Fix For: Impala 4.1
>
>
> Start impala cluster with event processor enabled:
> {code:java}
> bin/start-impala-cluster.py --catalogd_args='--hms_event_polling_interval_s=1'{code}
> Create an empty table and create another table based on it.
> {code:sql}
> [localhost:21050] default> create table empty_tbl(id int);
> Query: create table empty_tbl(id int)
> +-------------------------+
> | summary                 |
> +-------------------------+
> | Table has been created. |
> +-------------------------+
> Fetched 1 row(s) in 0.18s
> [localhost:21050] default> create table ctas_tbl as select * from empty_tbl;
> Query: create table ctas_tbl as select * from empty_tbl
> Query submitted at: 2021-06-23 20:40:35 (Coordinator: http://quanlong-OptiPlex-BJ:25000)
> Query progress can be monitored at: http://quanlong-OptiPlex-BJ:25000/query_plan?query_id=f3430a91b11bcdac:b804158800000000
> ERROR: IllegalStateException: null
> {code}
> Logs of impalad:
> {code}
> I0623 20:40:39.971030  4426 client-request-state.cc:1281] Updating metastore with 1 altered partitions ()
> I0623 20:40:39.971042  4426 client-request-state.cc:1310] Executing FinalizeDml() using CatalogService
> E0623 20:40:40.131408  4426 client-request-state.cc:1320] ERROR Finalizing DML: IllegalStateException: null 
> {code}
> Logs of catalogd:
> {code}
> I0623 20:40:39.987920  4439 HdfsTable.java:764] Loaded file and block metadata for default.ctas_tbl partitions: . Time taken: 812.439us
> I0623 20:40:39.988750  4439 TableLoader.java:103] Loaded metadata for: default.ctas_tbl (12ms)
> I0623 20:40:39.989748  4385 jni-util.cc:286] java.lang.IllegalStateException
>         at com.google.common.base.Preconditions.checkState(Preconditions.java:492)
>         at org.apache.impala.service.CatalogOpExecutor.createInsertEvents(CatalogOpExecutor.java:5056)
>         at org.apache.impala.service.CatalogOpExecutor.updateCatalog(CatalogOpExecutor.java:4962)
>         at org.apache.impala.service.JniCatalog.updateCatalog(JniCatalog.java:360)
> {code}



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