drill-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Xiao Meng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-1026) Tableau generated metadata query does not return metadata for multi-region HBase table
Date Thu, 19 Jun 2014 18:00:30 GMT

     [ https://issues.apache.org/jira/browse/DRILL-1026?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiao Meng updated DRILL-1026:
-----------------------------

    Labels: Metadata Tableau  (was: )

> Tableau generated metadata query does not return metadata for  multi-region HBase table
> ---------------------------------------------------------------------------------------
>
>                 Key: DRILL-1026
>                 URL: https://issues.apache.org/jira/browse/DRILL-1026
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Xiao Meng
>              Labels: Metadata, Tableau
>
> Observed from the driver's log, when running the following custom SQL
> {code}
> select 
> cast(row_key as integer) voter_id,
> cast(onecf['name'] as varchar(30)) name,
> cast(twocf['age'] as integer) age, 
> cast(twocf['registration'] as varchar(20)) registration, 
> cast(threecf['contributions'] as decimal(6,2)) contributions, cast(threecf['voterzone']
as integer) voterzone,
> cast(fourcf['create_date'] as timestamp) create_date from hbase.voter
> {code}
> Tableau will generate the following query
> {code}
> SELECT *
> FROM (
>   select cast(row_key as integer) voter_id,cast(onecf['name'] as varchar(30)) name,cast(twocf['age']
as integer) age, cast(twocf['registration'] as varchar(20)) registration, cast(threecf['contributions']
as decimal(6,2)) contributions, cast(threecf['voterzone'] as integer) voterzone,cast(fourcf['create_date']
as timestamp) create_date from hbase.voter
> ) `TableauSQL`
> WHERE (0 = 1)
> {code}
> In the case of HBase table resident in one region, it will return expected metadata.
> But in the case of multi-region HBase table, it will return no metadata.



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Mime
View raw message