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Posted to issues@calcite.apache.org by "Caican Cai (Jira)" <ji...@apache.org> on 2024/02/11 13:17:00 UTC

[jira] [Updated] (CALCITE-6259) Using log10 and log functions with arguments 0

     [ https://issues.apache.org/jira/browse/CALCITE-6259?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Caican Cai updated CALCITE-6259:
--------------------------------
    Attachment: 302662660-27b21670-5364-463c-b6dc-d750c46d7cd1-1.png

> Using log10 and log functions with arguments 0
> ----------------------------------------------
>
>                 Key: CALCITE-6259
>                 URL: https://issues.apache.org/jira/browse/CALCITE-6259
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 1.36.0
>            Reporter: Caican Cai
>            Priority: Major
>             Fix For: 1.37.0
>
>         Attachments: 302662660-27b21670-5364-463c-b6dc-d750c46d7cd1-1.png, 302662660-27b21670-5364-463c-b6dc-d750c46d7cd1.png, 302663876-91173a60-695d-409e-b325-3f91655c6d0d.png
>
>
> When log10(0) returns null in mysql and spark, but log10 returns error in postgres, neither is calcite's -Intity
> {code:java}
> postgres=# select log10(0);
> ERROR:  cannot take logarithm of zero
> postgres=# select log(2,0);
> ERROR:  cannot take logarithm of zero
>  {code}



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