Re: Scanning big region parallely

2016-10-19 Thread Vivek Paranthaman
Hi, How to get the Schema out of Hbase using Phoenix driver? metadata.getSchemas() produce.. http://stackoverflow.com/questions/40123547/phoenixioexception-nomethodexception-deferredfileoutputstramstring-string-fi On Thu, Oct 20, 2016 at 11:31 AM, Sanooj Padmakumar wrote: > Hi James, > > We are

Re: Scanning big region parallely

2016-10-19 Thread Sanooj Padmakumar
Hi James, We are loading data from Phoenix tables into in-memory database. Based on the query we are finding the number of phoenix input splits (similar to what happens inside phoenix MR) and loads the data into in-memory database in parallel. So we are looking for ways to further parallelize the

Accessing existing schema, creating schema

2016-10-19 Thread Vivek Paranthaman
Hi , Is there a way to getSchema using Phoenix driver connection, java-apifrom an existing HBase..? Thank you, Vivek Paranthaman

ApacheCon is now less than a month away!

2016-10-19 Thread Rich Bowen
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Re: Scanning big region parallely

2016-10-19 Thread James Taylor
Hi Sanooj, I'm not sure what you mean by "loading data in our HBase table into in-memory", but Phoenix queries tables in parallel, even within a region depending on how you've configured statistics and guideposts as described here: http://phoenix.apache.org/update_statistics.html Thanks, James On

Scanning big region parallely

2016-10-19 Thread Sanooj Padmakumar
Hi All We are are loading data in our HBase table into in-memory. For this we provide a start row and end row and scan the hbase regions. Is there a way we can scan a big region in parallel to fasten this whole process ? Any help/pointers on this will be of great help. -- Thanks, Sanooj Padmaku

Re: Does Phoenix support select by version?

2016-10-19 Thread Yang Zhang
Hi Divya I just accept James Taylor's suggest,William is work on versions support. Here is the link EmailLink Thanks 2016-10-19 13:07 GMT+08:00 Divya Gehlot : > Hi Yang

Re: cannot drop a table in Phoenix

2016-10-19 Thread Mich Talebzadeh
Hi, I sorted this one out by dropping the row from SYSTEM catalog. THanks Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw * http://talebzadehmic