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https://issues.apache.org/jira/browse/ASTERIXDB-3135?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17702048#comment-17702048
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ASF subversion and git services commented on ASTERIXDB-3135:
------------------------------------------------------------

Commit c70bae02ff9346b1fee7da101cd0cc67cf0733ce in asterixdb's branch 
refs/heads/master from Vijay Sarathy
[ https://gitbox.apache.org/repos/asf?p=asterixdb.git;h=c70bae02ff ]

[ASTERIXDB-3135] Cardinality hints enhanced error checking

Change-Id: I2b260845d3122ae31d4dd461e23e131ac064521c
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/17420
Integration-Tests: Jenkins <[email protected]>
Tested-by: Jenkins <[email protected]>
Reviewed-by: Vijay Sarathy <[email protected]>
Reviewed-by: Ali Alsuliman <[email protected]>


> CBO: Hint productivity does not return warning if unknown collection
> --------------------------------------------------------------------
>
>                 Key: ASTERIXDB-3135
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-3135
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: COMP - Compiler
>            Reporter: Vijay Sarathy
>            Assignee: Vijay Sarathy
>            Priority: Major
>
> |EXPLAIN SELECT COUNT(DISTINCT r.destinationairport) FROM airport a JOIN 
> route r ON r.sourceairport /*+ productivity z 600.0 */ = a.faa WHERE a.city = 
> 'San Francisco' AND a.country = 'United States';|
> This query should generate a warning since there is no collection or alias "z"



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