[teiid-issues] [JBoss JIRA] (TEIID-2399) Rewriting And-Conjunction does not work properly

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-2399?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins closed TEIID-2399.
---------------------------------


    
> Rewriting And-Conjunction does not work properly
> ------------------------------------------------
>
>                 Key: TEIID-2399
>                 URL: https://issues.jboss.org/browse/TEIID-2399
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 7.7.1, 8.2
>         Environment: EDS 5.3.0
>            Reporter: Hisanobu Okuda
>            Assignee: Steven Hawkins
>
> The following query should return no row, but returns 1 row actually.
> {code}
> select * from (select 1 f1) x where x.f1 = 1 and x.f1 != 1;
> {code}
> The Query Processor rewrites the criteria to x.f1 = 1.
> The following query should return 1 row, but returns no row actually.
> {code}
> select * from (select 1 f1) x where x.f1 = 1 and x.f1 < 2;
> {code}
> The Query Processor rewrites the criteria to 1 = 0.

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