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Posted to issues@calcite.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/10/06 07:09:20 UTC
[jira] [Resolved] (CALCITE-1392) Druid default time column not
properly recognized
[ https://issues.apache.org/jira/browse/CALCITE-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jesus Camacho Rodriguez resolved CALCITE-1392.
----------------------------------------------
Resolution: Fixed
Assignee: Jesus Camacho Rodriguez (was: Julian Hyde)
Fixed in http://git-wip-us.apache.org/repos/asf/calcite/commit/a1e50b6.
> Druid default time column not properly recognized
> -------------------------------------------------
>
> Key: CALCITE-1392
> URL: https://issues.apache.org/jira/browse/CALCITE-1392
> Project: Calcite
> Issue Type: Bug
> Components: druid
> Affects Versions: 1.9.0
> Reporter: Maciej Bryński
> Assignee: Jesus Camacho Rodriguez
> Fix For: 1.10.0
>
>
> Druid 0.9.1.1
> Calcite 1.9.0
> I'm trying to calculate count per day.
> What I'm doing wrong ?
> {code}
> !connect jdbc:calcite:schemaFactory=org.apache.calcite.adapter.druid.DruidSchemaFactory admin admin
> 0: jdbc:calcite:schemaFactory=org.apache.calc> !describe "table"
> +-----------+-------------+------------+-------------+-----------+-----------+-------------+---------------+----------------+----------------+----------+---------+------------+---------------+------------------+
> | TABLE_CAT | TABLE_SCHEM | TABLE_NAME | COLUMN_NAME | DATA_TYPE | TYPE_NAME | COLUMN_SIZE | BUFFER_LENGTH | DECIMAL_DIGITS | NUM_PREC_RADIX | NULLABLE | REMARKS | COLUMN_DEF | SQL_DATA_TYPE | SQL_DATETIME_SUB |
> +-----------+-------------+------------+-------------+-----------+-----------+-------------+---------------+----------------+----------------+----------+---------+------------+---------------+------------------+
> | | adhoc | table | __time | -5 | BIGINT | -1 | | null | 10 | 1 | | | | |
> |
> | | adhoc | table | count | -5 | BIGINT | -1 | | null | 10 | 1 | | | |
> 0: jdbc:calcite:schemaFactory=org.apache.calc> select sum("count") from "table" group by floor("__time" to DAY);
> 2016-09-27 21:50:26,770 [main] ERROR - org.apache.calcite.sql.validate.SqlValidatorException: Cannot apply 'FLOOR' to arguments of type 'FLOOR(<BIGINT>, <INTERVAL DAY>)'. Supported form(s): 'FLOOR(<NUMERIC>)'
> 'FLOOR(<DATETIME_INTERVAL>)'
> 'FLOOR(<DATE> TO <TIME_UNIT>)'
> 'FLOOR(<TIME> TO <TIME_UNIT>)'
> 'FLOOR(<TIMESTAMP> TO <TIME_UNIT>)'
> {code}
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