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Posted to issues@drill.apache.org by "Sean Hsuan-Yi Chu (JIRA)" <ji...@apache.org> on 2015/01/23 00:03:34 UTC
[jira] [Commented] (DRILL-1959) Issues with explicit casts to
TINYINT, SMALLINT & REAL
[ https://issues.apache.org/jira/browse/DRILL-1959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14288399#comment-14288399 ]
Sean Hsuan-Yi Chu commented on DRILL-1959:
------------------------------------------
These data types would be turned off for now.
See DRILL-2057
https://issues.apache.org/jira/browse/DRILL-2057
> Issues with explicit casts to TINYINT, SMALLINT & REAL
> ------------------------------------------------------
>
> Key: DRILL-1959
> URL: https://issues.apache.org/jira/browse/DRILL-1959
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Data Types
> Reporter: Abhishek Girish
> Assignee: Jacques Nadeau
> Fix For: Future
>
>
> *The following have Issues:*
> > create table tiny1 as select cast(1 as *tinyint*) from sys.options limit 1;
> +------------+------------+
> | ok | summary |
> +------------+------------+
> | false | *Error: Unable to convert the value of 1 and type TINYINT to a Drill constant expression.* |
> +------------+------------+
> 1 row selected (0.055 seconds)
> > create table small1 as select cast(1 as *smallint*) from sys.options limit 1;
> +------------+------------+
> | ok | summary |
> +------------+------------+
> | false | *Error: Unable to convert the value of 1 and type SMALLINT to a Drill constant expression.* |
> +------------+------------+
> 1 row selected (0.055 seconds)
> *The following work:*
> > create table int1 as select cast(1 as *int*) from sys.options limit 1;
> +------------+---------------------------+
> | Fragment | Number of records written |
> +------------+---------------------------+
> | 0_0 | 1 |
> +------------+---------------------------+
> 1 row selected (0.172 seconds)
> > create table big1 as select cast(1 as *bigint*) from sys.options limit 1;
> +------------+---------------------------+
> | Fragment | Number of records written |
> +------------+---------------------------+
> | 0_0 | 1 |
> +------------+---------------------------+
> 1 row selected (0.195 seconds)
> > create table float1 as select cast(1 as *float*) from sys.options limit 1;
> +------------+---------------------------+
> | Fragment | Number of records written |
> +------------+---------------------------+
> | 0_0 | 1 |
> +------------+---------------------------+
> 1 row selected (0.174 seconds)
> 0: jdbc:drill:zk=10.10.103.34:5181> create table double1 as select cast(1 as *double*) from sys.options limit 1;
> +------------+---------------------------+
> | Fragment | Number of records written |
> +------------+---------------------------+
> | 0_0 | 1 |
> +------------+---------------------------+
> 1 row selected (0.153 seconds)
> 0: jdbc:drill:zk=10.10.103.34:5181> create table decimal1 as select cast(1 as *decimal(1,1)*) from sys.options limit 1;
> +------------+---------------------------+
> | Fragment | Number of records written |
> +------------+---------------------------+
> | 0_0 | 1 |
> +------------+---------------------------+
> 1 row selected (0.159 seconds)
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