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From "Taewoo Kim (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (ASTERIXDB-1223) Comparing values across different type hierarchies should return NULL
Date Thu, 10 Dec 2015 22:30:11 GMT

    [ https://issues.apache.org/jira/browse/ASTERIXDB-1223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15051773#comment-15051773
] 

Taewoo Kim edited comment on ASTERIXDB-1223 at 12/10/15 10:30 PM:
------------------------------------------------------------------

It returns false since two types can't be compared. That's our semantics.


was (Author: wangsaeu):
It returns false since two type can't be compared. That's our semantics.

> Comparing values across different type hierarchies should return NULL
> ---------------------------------------------------------------------
>
>                 Key: ASTERIXDB-1223
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1223
>             Project: Apache AsterixDB
>          Issue Type: Bug
>            Reporter: Yingyi Bu
>            Assignee: Yingyi Bu
>
> The following predicates return false in the current master:
> 99 < ‘25’
> “hello” < []
> 99 < [99]
> [] < {}
> They should all return NULL.



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