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https://issues.apache.org/jira/browse/DRILL-2433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Parth Chandra updated DRILL-2433:
---------------------------------
Fix Version/s: 0.9.0
> Implicit cast between date and timestamp is missing in joins
> ------------------------------------------------------------
>
> Key: DRILL-2433
> URL: https://issues.apache.org/jira/browse/DRILL-2433
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Data Types
> Reporter: Victoria Markman
> Assignee: Mehant Baid
> Fix For: 0.9.0
>
>
> {code}
> 0: jdbc:drill:schema=dfs> select count(*) from cast_tbl_1 a, cast_tbl_2 b
> where a.c_timestamp = b.c_date;
> Query failed: RemoteRpcException: Failure while running fragment., Failure
> finding function that runtime code generation expected. Signature:
> compare_to_nulls_high( DATE:OPTIONAL, TIMESTAMP:OPTIONAL ) returns
> INT:REQUIRED [ e17b546e-81ec-49f0-ac91-f5714f570971 on
> atsqa4-134.qa.lab:31010 ]
> [ e17b546e-81ec-49f0-ac91-f5714f570971 on atsqa4-134.qa.lab:31010 ]
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
> This is inconsistent with our UNION ALL implementation.
> {code}
> 0: jdbc:drill:schema=dfs> select c_date from cast_tbl_1 union all select
> c_timestamp from cast_tbl_2 order by c_date limit 5;
> +------------+
> | c_date |
> +------------+
> | 1960-01-03 00:00:00.0 |
> | 1960-01-03 00:00:00.0 |
> | 1960-01-05 00:00:00.0 |
> | 1960-01-05 00:00:00.0 |
> | 1960-01-08 00:00:00.0 |
> +------------+
> 5 rows selected (0.276 seconds)
> {code}
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