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https://issues.apache.org/jira/browse/HIVE-23023?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Karen Coppage updated HIVE-23023:
---------------------------------
Description:
Repro:
{code:java}
create table compaction_error(i int)
partitioned by (`part1` string)
stored as orc
TBLPROPERTIES ('transactional'='true');
insert into table compaction_error values (1, 'aa');
ALTER TABLE compaction_error ADD COLUMNS (newcol string);
insert into table compaction_error values (2, 2000, 'aa');
alter table compaction_error partition (part1='aa') compact 'minor'; --or major
{code}
data row will look like:
{code:java}
1, NULL, 'aa'
2, NULL, 'aa'
{code}
was:
Repro:
{code:java}
create table compaction_error(i int)
partitioned by (`part1` string)
stored as orc
TBLPROPERTIES ('transactional'='true');
insert into table compaction_error values (2, 'aa');
ALTER TABLE compaction_error ADD COLUMNS (newcol string);
update compaction_error set newcol='new' where i=2;
alter table compaction_error partition (part1='aa') compact 'minor'; --or major
{code}
data row will look like:
2, NULL, 'aa'
> MR compaction ignores column schema evolution
> ---------------------------------------------
>
> Key: HIVE-23023
> URL: https://issues.apache.org/jira/browse/HIVE-23023
> Project: Hive
> Issue Type: Bug
> Reporter: Karen Coppage
> Assignee: Karen Coppage
> Priority: Major
> Attachments: HIVE-23023.01.patch, HIVE-23023.02.patch
>
>
> Repro:
> {code:java}
> create table compaction_error(i int)
> partitioned by (`part1` string)
> stored as orc
> TBLPROPERTIES ('transactional'='true');
> insert into table compaction_error values (1, 'aa');
> ALTER TABLE compaction_error ADD COLUMNS (newcol string);
> insert into table compaction_error values (2, 2000, 'aa');
> alter table compaction_error partition (part1='aa') compact 'minor'; --or
> major
> {code}
> data row will look like:
> {code:java}
> 1, NULL, 'aa'
> 2, NULL, 'aa'
> {code}
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