[ https://issues.apache.org/jira/browse/HIVE-28366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on HIVE-28366 started by Denys Kuzmenko. --------------------------------------------- > Iceberg: Concurrent Insert and IOW produce incorrect result > ------------------------------------------------------------ > > Key: HIVE-28366 > URL: https://issues.apache.org/jira/browse/HIVE-28366 > Project: Hive > Issue Type: Bug > Components: Iceberg integration > Affects Versions: 4.0.0 > Reporter: Denys Kuzmenko > Assignee: Denys Kuzmenko > Priority: Major > > 1. create a table and insert some data: > {code} > create table ice_t (i int, p int) partitioned by spec (truncate(10, i)) > stored by iceberg; > insert into ice_t values (1, 1), (2, 2); > insert into ice_t values (10, 10), (20, 20); > insert into ice_t values (40, 40), (30, 30); > {code} > Then concurrently execute the following jobs: > Job 1: > {code} > insert into ice_void select i*100, p*100 from ice_void; > {code} > Job 2: > {code} > insert overwrite ice_void select i+1, p+1 from ice_void; > {code} > If Job 1 finishes first, Job 2 still succeeds for me, and after that the > table content will be the following: > {code} > 2 2 > 3 3 > 11 11 > 21 21 > 31 31 > 41 41 > 100 100 > 200 200 > 1000 1000 > 2000 2000 > 3000 3000 > 4000 4000 > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)