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https://issues.apache.org/jira/browse/DRILL-2015?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Parth Chandra updated DRILL-2015:
---------------------------------
Fix Version/s: Future
> Casting numeric value that does not fit in integer data type produces
> incorrect result
> --------------------------------------------------------------------------------------
>
> Key: DRILL-2015
> URL: https://issues.apache.org/jira/browse/DRILL-2015
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Data Types
> Affects Versions: 0.8.0
> Reporter: Victoria Markman
> Assignee: Daniel Barclay (Drill/MapR)
> Fix For: Future
>
>
> t1.json
> {code}
> { "a1": 1 , "b1" : 1}
> { "a1": 2 , "b1" : 1}
> { "a1": 2 , "b1" : 2}
> { "a1": 3 , "b1" : 2}
> { "a1": 5000147483647 , "b1" : 3}
> {code}
> We should throw an error, this is technically data corruption.
> {code}
> 0: jdbc:drill:schema=dfs> select cast(a1 as integer) from `t1.json`;
> +------------+
> | EXPR$0 |
> +------------+
> | 1 |
> | 2 |
> | 2 |
> | 3 |
> | 805551103 |
> +------------+
> 5 rows selected (0.074 seconds)
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select cast(2147483648 as integer) from `t1.json`;
> +------------+
> | EXPR$0 |
> +------------+
> | -2147483648 |
> | -2147483648 |
> | -2147483648 |
> | -2147483648 |
> | -2147483648 |
> +------------+
> 5 rows selected (0.076 seconds)
> {code}
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