[teiid-issues] [JBoss JIRA] (TEIID-3732) Enable Infinispan-cache translator to negate intNum <> 1 returning true when column is null
Steven Hawkins (JIRA)
issues at jboss.org
Wed Mar 1 08:55:00 EST 2017
[ https://issues.jboss.org/browse/TEIID-3732?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13370893#comment-13370893 ]
Steven Hawkins commented on TEIID-3732:
---------------------------------------
Google spreadsheets had a similar issue. It affected even ordered comparisons there since null was treated as a low value, so that may need to be checked here. Since Teiid does normalize / flatten the predicates prior to pushdown, this is valid workaround.
> Enable Infinispan-cache translator to negate intNum <> 1 returning true when column is null
> --------------------------------------------------------------------------------------------
>
> Key: TEIID-3732
> URL: https://issues.jboss.org/browse/TEIID-3732
> Project: Teiid
> Issue Type: Feature Request
> Components: JDG Connector
> Reporter: Van Halbert
> Assignee: Van Halbert
>
> This is related to TEIID-3573. To add a support option so that when the translator sees criteria like intNum<>1 it would need to produce "intNum<>1 and intNum IS NOT NULL".
> This would negate the issue in JDG where it resolves intNum <> 1 to true when the column is null.
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