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From "TaoJIn (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HAWQ-1639) Unexpected internal error when truncate and alter in a transaction
Date Mon, 09 Jul 2018 01:25:00 GMT
TaoJIn created HAWQ-1639:
----------------------------

             Summary: Unexpected internal error when truncate and alter in a transaction
                 Key: HAWQ-1639
                 URL: https://issues.apache.org/jira/browse/HAWQ-1639
             Project: Apache HAWQ
          Issue Type: Bug
          Components: Core
            Reporter: TaoJIn
            Assignee: Radar Lei
             Fix For: 2.3.0.0-incubating



hdb=# select version();
                                                                                                      
version                                                    

                                                  

 ------------------------------------------------------------------------------------------------------------------------------------------------------------------
 --------------------------------------------------
  PostgreSQL 8.2.15 (Greenplum Database 4.2.0 build 1) (HAWQ 2.3.0.0-incubating build dev)
on x86_64-unknown-linux-gnu, compiled by GCC gcc (GCC) 4.8.5 20150623 (R
 ed Hat 4.8.5-16) compiled on May  4 2018 06:27:27
 (1 row)
 
 hdb=# begin;
 BEGIN
 hdb=# select * from test limit 2;
          a          
 --------------------
  asdfsdgrtecvxbfgdh
  asdfsdgrtecvxbfgdh
 (2 rows)
 
 hdb=# truncate table test;
 TRUNCATE TABLE
 hdb=# select * from test limit 2;
  a 
 ---
 (0 rows)
 
 hdb=# alter table test add column b varchar(20) default '';
 ALTER TABLE
 hdb=# commit;
 ERROR:  Unexpected internal error (appendonlywriter.c:525)
 hdb=# rollback;
 WARNING:  there is no transaction in progress
 ROLLBACK
 hdb=#




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