Hi Sorabh,
On the machine where Tableau Desktop is installed , I am able to login
through Drill Explorer .
Neither able to login throug tableau desktop nor tableau server.
I did enabled ODBC tracing and here is link[1] of the tracing log .
Here is the error which I could see at tableau side
Hi Tilak,
Drill's format matching mechanism uses the file suffix (only). Drill has no way
to match on any other part of the name. So, in order to get Drill to read your
file, you either need a file suffix that matches a format config, or define the
default config to be the one you want. That
Hi Peter,
Just to clarify... Internally, Drill stores numbers as FLOAT or DOUBLE. The
question is how a client displays the numbers. Khurram has listed a number of
those clients. If you are using a JDBC/ODBC client, then the issue might be in
the tool using that driver.
For Drill's own client
Hi Peter,
Where do you see large numbers being represented/displayed as exponents, in
Drill (and what version of Drill are you on) ?
1. Do you see that behavior on sqlline prompt ?
2. Do you see it from a JDBC application ?
3. Do you see that on Drill's Web UI ?
4. If you don't see it
This just means it failed to access the directory /Data/Users/AP/
using that MapR file client instance. It can happen if the MapR file client
instance is created in context of a user who doesn't have read permission for
that directory. Probably you might have some log before this line stating
Hi Divya,
If you are seeing no logs on server side (considering logging is not disabled)
that means issue is on the client side setup. It can be either on Tableau or
with the ODBC driver itself. In your previous thread you mentioned the setup
was working fine when using Drill Explorer. If you
Hi Peter,
If the problem is only with displaying the numbers, you may convert it to
the string with the specified format using TO_CHAR(expression, format) UDF.
For more details please see
https://drill.apache.org/docs/data-type-conversion/#other-data-type-conversions
Kind regards,
Volodymyr
Hello everyone,
How can I prevent Apache Drill From Displaying large numers as exponents as
this is not acceptable for my use case
Kind regards
Peter Edike
Hi Team,
I am trying to query the part files which are of type text(Encoding format
ASCII ) but with no file extension. Those part files are generated using
Sparkbench suite.
Please find the below error message:
Query Failed: An Error Occurred
Hi,
I can see below entry in drillbit.out although user has permission.
> 2018-05-08 04:52:37,1456 ERROR JniCommon
> fs/client/fileclient/cc/jni_MapRClient.cc:2572 Thread: 2454 readdirplus
> failed for dir /Data/Users/AP/, error = Permission denied(13)
Can anybody help me interpret above error
Hi,
I don't see any entry in drillbit.log and drillbit.out file when I try log
in through tableau.
I tried with Tableau desktop(10.2) and tableau Server (10.5).None worked
for me .
Its the 3 node MapR 5.2 having Drill 1.10.0 version .
Thanks,
Divya
On 4 May 2018 at 01:30, Sorabh Hamirwasia
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