Qing Cai created IMPALA-10867:
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Summary: insert overwrite failed when table location schema is
different partition location schema
Key: IMPALA-10867
URL: https://issues.apache.org/jira/browse/IMPALA-10867
Project: IMPALA
Issue Type: Bug
Components: Backend
Affects Versions: Impala 3.4.0
Reporter: Qing Cai
Attachments: image-2021-08-18-10-52-58-750.png
reproduce sql:
create table census (name string, census_year int) partitioned by (year int)
location "hdfs://nameservice/table_dir";
insert into census partition (year=2011) values ('Smith',2010),('Jones',2010);
alter table census PARTITION(year=2011) set location "oss://bucket/table_dir";
insert overwrite census partition (year=2011) values ('Smith',2010);
result: total row count is 3, not 1
insert overwrite became to insert into
root cause:
DmlExecState::FinalizeHdfsInsert
!image-2021-08-18-10-52-58-750.png!
check partition location use an error fs_connect it creates from table location
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