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Posted to issues@carbondata.apache.org by "Ravindra Pesala (JIRA)" <ji...@apache.org> on 2018/02/03 19:35:00 UTC
[jira] [Resolved] (CARBONDATA-1454) Block pruning not working when
wrong data is given in filter
[ https://issues.apache.org/jira/browse/CARBONDATA-1454?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ravindra Pesala resolved CARBONDATA-1454.
-----------------------------------------
Resolution: Fixed
Fix Version/s: 1.3.0
> Block pruning not working when wrong data is given in filter
> -------------------------------------------------------------
>
> Key: CARBONDATA-1454
> URL: https://issues.apache.org/jira/browse/CARBONDATA-1454
> Project: CarbonData
> Issue Type: Bug
> Components: spark-integration
> Affects Versions: 1.1.1
> Reporter: Babulal
> Priority: Major
> Fix For: 1.3.0
>
> Time Spent: 3h
> Remaining Estimate: 0h
>
> Load ~13 Million records all with 2013-07-25' date
> Q1
> select * from test where my_date='2013-07-25' ;
> This took ~.0.5 sec
> Q2
> select * from test where my_date='' limit 1;
> This tool ~30 sec .
> Q2 data will not be found in carbon so actually it should be handled in the block pruning . and no job should be fired for it.
> Same need to hanlde for timestamp also.
> Solution :-
> This to be consider as FalseExpression and handle same.
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