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Posted to dev@asterixdb.apache.org by "Till Westmann (JIRA)" <ji...@apache.org> on 2015/09/14 19:43:45 UTC

[jira] [Updated] (ASTERIXDB-1075) Index join hint always results in inner join

     [ https://issues.apache.org/jira/browse/ASTERIXDB-1075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Westmann updated ASTERIXDB-1075:
-------------------------------------
    Component/s: Optimizer

> Index join hint always results in inner join
> --------------------------------------------
>
>                 Key: ASTERIXDB-1075
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1075
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: AsterixDB, Optimizer
>            Reporter: Yingyi Bu
>            Priority: Critical
>
> The reason is that we currently do not have a left-outer unnest-map.
> The unnest and unnest-map (logical operator for B-Tree search) are both inner semantics.



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