[teiid-issues] [JBoss JIRA] (TEIID-4468) Google translator evaluates 0 as not NULL for operator <>

[Steven Hawkins (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-4468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steven Hawkins resolved TEIID-4468.
-----------------------------------
    Resolution: Done


Updated the logic to add is not null checks anytime there is a predicate that could potentially match null.

> Google translator evaluates 0 as not NULL for operator <> 
> ----------------------------------------------------------
>
>                 Key: TEIID-4468
>                 URL: https://issues.jboss.org/browse/TEIID-4468
>             Project: Teiid
>          Issue Type: Bug
>          Components: Misc. Connectors
>    Affects Versions: 8.12
>            Reporter: Lucie Fabrikova
>            Assignee: Steven Hawkins
>             Fix For: 9.1, 9.0.5
>
>
> Query ""SELECT stringNum FROM bqt1.SmallA <> 0" returns also values NULL (empty cell in spreadsheet).
> I.e., NULL is treated as different from 0.
> If this is expected behavior, shouldn't it be in the documentation?



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