[jira] [Updated] (CALCITE-3039) In interpreter, min() incorrectly returns maximum double value

["Hongze Zhang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-3039?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hongze Zhang updated CALCITE-3039:
----------------------------------
    Summary: In interpreter, min() incorrectly returns maximum double value  (was: Why MinFloat use Math::min while MinDouble use Math::max as its comparision in AggragateNode ?)

> In interpreter, min() incorrectly returns maximum double value
> --------------------------------------------------------------
>
>                 Key: CALCITE-3039
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3039
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.17.0
>            Reporter: dijkspicy
>            Priority: Major
>              Labels: easyfix
>
> {code:java}
> //代码占位符
> /** Implementation of {@code MIN} function to calculate the minimum of
>  * {@code float} values as a user-defined aggregate.
>  */
> public static class MinFloat extends NumericComparison<Float> {
>   public MinFloat() {
>     super(Float.MAX_VALUE, Math::min);
>   }
> }
> /** Implementation of {@code MIN} function to calculate the minimum of
>  * {@code double} and {@code real} values as a user-defined aggregate.
>  */
> public static class MinDouble extends NumericComparison<Double> {
>   public MinDouble() {
>     super(Double.MAX_VALUE, Math::max);
>   }
> }
> {code}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)