Thanks Ashutosh!
On Mon, Apr 13, 2020 at 12:27 PM Ashutosh Chauhan
wrote:
> Hi David,
> Added you to Hive wiki.
> Thanks,
> Ashutosh
>
> On Mon, Apr 13, 2020 at 6:39 AM David Mollitor wrote:
>
>> Hello Team,
>>
>> Is anyone able to grant me ac
Hello Team,
Is anyone able to grant me access to the Apache Hive Wiki (dmollitor) ?
Also, is there any discussion/interest in moving docs into the git repo?
Thanks!
https://community.cloudera.com/t5/Support-Questions/Map-and-Reduce-Error-Java-heap-space/td-p/45874
On Fri, Feb 14, 2020, 6:58 PM David Mollitor wrote:
> Hive has many optimizations. One is that it will load the data directly
> from storage (HDFS) if it's a trivial query. For e
Hive has many optimizations. One is that it will load the data directly
from storage (HDFS) if it's a trivial query. For example:
Select * from table limit 10;
In natural language it says "give me any ten rows (if available) from the
table." You don't need the overhead of launching a full
In the beginning, hive was a command line tool. All the heavy lifting
happened on the user's local box. If a user wanted to execute hive from
their laptop, or a server, it always needs access to the list of available
tables (and their schemas and their locations), otherwise every SQL script
Hello,
Streaming? NiFi
Upserts? HBase, Kudu, Hive 3.x
Doing upserts on Hive can be cumbersome, depending on the use case. If
Upserts are being submitted continuously and quickly, it can overwhelm the
system because it will require a scan across the data set (for all intents
and purposes) for
Hello,
Not sure if this answers your question, but please note the following:
Processing occurs via MapReduce, Spark, or Tez. The processing engines run
on top of YARN. Each processing engine derives much of their HA from
YARN. There are some quarks there, but these engines running on YARN is
