[jira] [Created] (TRAFODION-2247) upsert on altered aligned format table with missing columns inserts incorrect values

["Anoop Sharma (JIRA)" <ji...@apache.org>]

Anoop Sharma created TRAFODION-2247:
---------------------------------------

             Summary: 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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