[jira] [Commented] (HAWQ-405) Issue with handling pg_temp schema

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HAWQ-405?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15205883#comment-15205883 ] 

ASF GitHub Bot commented on HAWQ-405:
-------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/incubator-hawq/pull/338


> Issue with handling pg_temp schema
> ----------------------------------
>
>                 Key: HAWQ-405
>                 URL: https://issues.apache.org/jira/browse/HAWQ-405
>             Project: Apache HAWQ
>          Issue Type: Bug
>          Components: Hcatalog, PXF
>    Affects Versions: 2.0.0-beta-incubating
>            Reporter: Shivram Mani
>            Assignee: Shivram Mani
>             Fix For: 2.0.0
>
>
> We aren't handling the temp namespace the right way when LookupNamespaceId is invoked.
> This change was done as part of handling hcatalog where we specifically handle the pg_temp schema. 
> Steps to reproduce error
> Reproduction 1: invalid reference to FROM-clause entry for table
> {code}
> create table pg_temp.test(row integer, count integer);
> insert into pg_temp.test values (1, 10), (2, 20), (3, 30);
> select avg(pg_temp.test.count) from pg_temp.test;
> ERROR:  invalid reference to FROM-clause entry for table "test"
> LINE 1: select avg(pg_temp.test.count) from pg_temp.test;
>                    ^
> {code}
> Reproduction 2: missing FROM-clause entry for table
> {code}
> select case when pg_temp.test.count = 30 then 30 when pg_temp.test.count = 20 then 20 else 10 end;
> ERROR:  missing FROM-clause entry for table "test"
> LINE 1: select case when pg_temp.test.count = 30 then 30 when pg_tem...
> {code}



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