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https://issues.apache.org/jira/browse/HAWQ-1455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Paul Guo closed HAWQ-1455.
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Resolution: Fixed
Fix Version/s: 2.3.0.0-incubating
> Wrong results on CTAS query over catalog
> ----------------------------------------
>
> Key: HAWQ-1455
> URL: https://issues.apache.org/jira/browse/HAWQ-1455
> Project: Apache HAWQ
> Issue Type: Bug
> Components: Core
> Reporter: Paul Guo
> Assignee: Paul Guo
> Fix For: 2.3.0.0-incubating
>
>
> The last ctas sql returns 0 tuple. This is wrong.
> $ cat catalog.sql
> create temp table t1 (tta varchar, ttb varchar);
> create temp table t2 (tta varchar, ttb varchar);
> insert into t1 values('a', '1');
> insert into t1 values('a', '2');
> insert into t1 values('tta', '3');
> insert into t1 values('ttb', '4');
> insert into t2 select pg_attribute.attname,t1.ttb from pg_attribute join t1
> on pg_attribute.attname = t1.tta;
> $ psql -f catalog.sql -d postgres
> CREATE TABLE
> CREATE TABLE
> INSERT 0 1
> INSERT 0 1
> INSERT 0 1
> INSERT 0 1
> INSERT 0 0
> The join result should be as below for a new database.
> INSERT 0 4
> tta | ttb
> -----+-----
> tta | 3
> ttb | 4
> tta | 3
> ttb | 4
> (4 rows)
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