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https://issues.apache.org/jira/browse/TRAFODION-2247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on TRAFODION-2247 started by Selvaganesan Govindarajan.
------------------------------------------------------------
> upsert on altered aligned format table with missing columns inserts incorrect
> values
> --------------------------------------------------------------------------------------
>
> Key: TRAFODION-2247
> URL: https://issues.apache.org/jira/browse/TRAFODION-2247
> Project: Apache Trafodion
> Issue Type: Bug
> Reporter: Anoop Sharma
> Assignee: Selvaganesan Govindarajan
> Priority: Minor
>
> If following conditions are present, incorrect values are inserted/returned.
> -- table is an aligned format table
> -- a column is added to it
> -- upsert is used with missing columns
> -- cqd traf_upsert_mode is 'MERGE'
> If cqd is changed to 'REPLACE', correct values are inserted.
> Example 1: (incorrect value inserted)
> >>cqd traf_upsert_mode 'MERGE';
> --- SQL operation complete.
> >>drop table ta;
> --- SQL operation complete.
> >>create table ta
> +>(a char(15) not null primary key,b int)
> +>attribute aligned format;
> --- SQL operation complete.
> >>alter table ta add c int;
> --- SQL operation complete.
> >>upsert into ta (a, c) values ('0001', 2);
> --- 1 row(s) inserted.
> >>select c from ta;
> C
> -----------
> -1340071904
> --- 1 row(s) selected.
> >>
> >>
> Example 2: (correct value inserted)
> >>cqd traf_upsert_mode 'REPLACE';
> --- SQL operation complete.
> >>drop table ta;
> --- SQL operation complete.
> >>create table ta
> +>(a char(15) not null primary key,b int)
> +>attribute aligned format;
> --- SQL operation complete.
> >>alter table ta add c int;
> --- SQL operation complete.
> >>upsert into ta (a, c) values ('0001', 2);
> --- 1 row(s) inserted.
> >>select c from ta;
> C
> -----------
> 2
> --- 1 row(s) selected.
> >>
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