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Posted to issues@tajo.apache.org by "Jihoon Son (JIRA)" <ji...@apache.org> on 2015/09/17 07:24:45 UTC
[jira] [Created] (TAJO-1863) CTAS with union clause does not work
properly
Jihoon Son created TAJO-1863:
--------------------------------
Summary: CTAS with union clause does not work properly
Key: TAJO-1863
URL: https://issues.apache.org/jira/browse/TAJO-1863
Project: Tajo
Issue Type: Bug
Reporter: Jihoon Son
Priority: Critical
Fix For: 0.11.0
You can reproduce as follows:
{noformat}
default> create table test as select * from customer union select * from customer;
Progress: 0%, response time: 1.268 sec
Progress: 0%, response time: 1.27 sec
Progress: 0%, response time: 1.673 sec
Progress: 0%, response time: 2.476 sec
Progress: 100%, response time: 3.361 sec
(150000 rows, 3.361 sec, 23.1 MiB inserted)
default> select count(*) from test;
Progress: 100%, response time: 0.38 sec
?count
-------------------------------
150000
(1 rows, 0.38 sec, 7 B selected)
default> select count(*) from customer;
Progress: 100%, response time: 0.263 sec
?count
-------------------------------
150000
(1 rows, 0.263 sec, 7 B selected)
{noformat}
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