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Posted to issues@drill.apache.org by "Xiao Meng (JIRA)" <ji...@apache.org> on 2014/06/19 21:18:25 UTC
[jira] [Updated] (DRILL-1029) select column from a `select *`
sub-query fails for schema-less file
[ https://issues.apache.org/jira/browse/DRILL-1029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Meng updated DRILL-1029:
-----------------------------
Labels: Tableau (was: )
> select column from a `select *` sub-query fails for schema-less file
> --------------------------------------------------------------------
>
> Key: DRILL-1029
> URL: https://issues.apache.org/jira/browse/DRILL-1029
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Xiao Meng
> Priority: Critical
> Labels: Tableau
>
> The following query is generated by Tableau to import data from custom SQL.
> {code}
> SELECT `TableauSQL`.`address` AS `address`,
> `TableauSQL`.`br` AS `br`,
> `TableauSQL`.`first_visit` AS `first_visit`,
> `TableauSQL`.`gender` AS `gender`,
> `TableauSQL`.`id` AS `id`,
> `TableauSQL`.`la` AS `la`,
> `TableauSQL`.`name` AS `name`,
> `TableauSQL`.`os` AS `os`,
> `TableauSQL`.`st` AS `st`,
> `TableauSQL`.`user_category` AS `user_category`
> FROM (
> select * from dfs.`default`.`/opt/drill/raw-files/click1.json`
> ) `TableauSQL`
> {code}
> But the query will failed.
> Similarly, it will happen in other schema-less file types.
> For example,
> {code}
> 0: jdbc:drill:local=localhost:31010> select L_ORDERKEY from cp.`tpch/lineitem.parquet` limit 1;
> +------------+
> | L_ORDERKEY |
> +------------+
> | 1 |
> +------------+
> 1 row selected (0.835 seconds)
> 0: jdbc:drill:local=localhost:31010> select L_ORDERKEY from (select * from cp.`tpch/lineitem.parquet` limit 1);
> Query failed: org.apache.drill.exec.rpc.RpcException: Remote failure while running query.[error_id: "3a387934-9cca-4f3a-8f37-74cdca365113"
> endpoint {
> address: "localhost"
> user_port: 31010
> control_port: 31011
> data_port: 31012
> }
> error_type: 0
> message: "Failure while parsing sql. < ValidationException:[ org.eigenbase.util.EigenbaseContextException: From line 1, column 8 to line 1, column 17 ] < EigenbaseContextException:[ From line 1, column 8 to line 1, column 17 ] < SqlValidatorException:[ Column 'L_ORDERKEY' not found in any table ]"
> ]
> Error: exception while executing query (state=,code=0)
> {code}
> This will block using custom SQL for schema-less file in Tableau.
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