ter – I can install master
> branch and latest binary and apply patches since I have root on all my test
> boxes, but customers may not be able to. Still, this provides another
> route to support new JDBC dialects.
>
>
>
> BryanH
>
>
>
> *From:* Wenchen Fan [mailto
apache.spark.sql.jdbc.VerticaDialect)
>>
>>
>>
>> If it would be preferable to write documentation describing the above, I
>> can do that instead. The hard part is checking out the matching
>> apache/spark tree then copying to the Spark cluster – I can install master
>
xes, but customers may not be able to. Still, this provides another
> route to support new JDBC dialects.
>
>
>
> BryanH
>
>
>
> *From:* Wenchen Fan [mailto:cloud0...@gmail.com]
> *Sent:* Wednesday, December 11, 2019 10:48 AM
> *To:* Xiao Li
> *Cc:* Bryan Herger
I have root on all my test boxes, but customers
may not be able to. Still, this provides another route to support new JDBC
dialects.
BryanH
From: Wenchen Fan [mailto:cloud0...@gmail.com]
Sent: Wednesday, December 11, 2019 10:48 AM
To: Xiao Li
Cc: Bryan Herger ; Sean Owen ;
dev@spark.apache.o
t sure where in the repo that would go.
>> If automated testing is required, I can ask our engineers whether there
>> exists something like a mockito that could be included.
>>
>>
>>
>> Thanks, Bryan H
>>
>>
>>
>> *From:* Xiao Li [mailto:
sday, December 11, 2019 10:13 AM
> *To:* Sean Owen
> *Cc:* Bryan Herger ; dev@spark.apache.org
> *Subject:* Re: I would like to add JDBCDialect to support Vertica database
>
>
>
> How can the dev community test it?
>
>
>
> Xiao
>
>
>
> On Wed, Dec 11, 2019
like to add JDBCDialect to support Vertica database
How can the dev community test it?
Xiao
On Wed, Dec 11, 2019 at 6:52 AM Sean Owen
mailto:sro...@gmail.com>> wrote:
It's probably OK, IMHO. The overhead of another dialect is small. Are
there differences that require a new dialect?
How can the dev community test it?
Xiao
On Wed, Dec 11, 2019 at 6:52 AM Sean Owen wrote:
> It's probably OK, IMHO. The overhead of another dialect is small. Are
> there differences that require a new dialect? I assume so and might
> just be useful to summarize them if you open a PR.
>
> On Tue,
It's probably OK, IMHO. The overhead of another dialect is small. Are
there differences that require a new dialect? I assume so and might
just be useful to summarize them if you open a PR.
On Tue, Dec 10, 2019 at 7:14 AM Bryan Herger
wrote:
>
> Hi, I am a Vertica support engineer, and we have ope
Hi, I am a Vertica support engineer, and we have open support requests around
NULL values and SQL type conversion with DataFrame read/write over JDBC when
connecting to a Vertica database. The stack traces point to issues with the
generic JDBCDialect in Spark-SQL.
I saw that other vendors (Ter
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