Hi Yang
I saw you posted this question in several places, I gave an answer in
HIVE-6394 as I saw that one first, to the timestamp query.
Can't speak about about date support, as its not in my knowledge.
Thanks
Szehon
On Mon, Feb 2, 2015 at 4:15 PM, Yang tedd...@gmail.com wrote:
the
Thanks Devopam,
In my initial post I did mention Presto, with his review:
can query Hive, Cassandra http://cassandra.apache.org/, relational DBs
etc. Doesn't seem to be designed for low-latency responses across small
clusters, or support UPDATE operations. It is optimized for data
warehousing or
Hi Everyone,
I am using hive 0.13! I want to find multiple tokens like hip hop and
rock music in my data and replace them with hiphop and rockmusic -
basically replace them without white space. I have used the regexp_replace
function in hive. Below is my query and it works great for above 2
we want to use the Timestamp feature, so have to use 0.14
according to this https://cwiki.apache.org/confluence/display/Hive/Parquet
for 0.13 above
CREATE TABLE parquet_test (
x int )
STORED AS PARQUET location '/tmp/myparquet_files';
it works fine with creation. but select * from
I don't think this is doable using the out of the box regexp_replace() UDF.
That way I would do it, is using a file to create a mapping between a
regexp and it's replacement and write a custom UDF that loads this file and
applies all regular expressions on the input.
Hope this helps.
On Tue, Feb
hi Samuel,
Apologies for the delay in response as well as overlooking Presto mention
in your initial post itself.
#IMHO :
Presto is lightweight, easy to install and configure.
It does not support UPDATE .. hmm , i don't need updates in Big Data
analytics where i can have a temp / intermediate
hi Viral,
Unless you are strictly bound to change the text to achieve your
objectives... you may actually wish to explore ngrams and context_ngram
combinations to uniquely identify the patterns you want to explore and move
them to a new table for further processinng
Better do it at file level on
