Thanks.

That was kind of a logical guess is was having on it. Thanks for confirming.



From: DuyHai Doan [mailto:doanduy...@gmail.com]
Sent: Wednesday, April 08, 2015 1:05 AM
To: user@cassandra.apache.org
Subject: Re: Can cqlsh COPY command be run through

Short answer is no.

Whenever you access the session object of the Java driver directly (using 
withSessionDo{...}), you bypass the data locality optimisation made by the 
connector



On Sun, Apr 5, 2015 at 9:53 AM, Tiwari, Tarun 
<tarun.tiw...@kronos.com<mailto:tarun.tiw...@kronos.com>> wrote:
Hi,

I am looking for, if the CQLSH COPY command be run using the spark scala 
program. Does it benefit from the parallelism achieved by spark.
I am doing something like below:

val conf = new SparkConf(true).setMaster("spark://Master-Host:7077") 
.setAppName("Load Cs Table using COPY TO")
lazy val sc = new SparkContext(conf)

import com.datastax.spark.connector.cql.CassandraConnector

CassandraConnector(conf).withSessionDo { session =>
                                session.execute("truncate wfcdb.test_wfctotal;")
                                session.execute("COPY wfcdb.test_wfctotal 
(wfctotalid, timesheetitemid, employeeid, durationsecsqty, wageamt, moneyamt, 
applydtm, laboracctid, paycodeid, startdtm, stimezoneid, adjstartdtm, 
adjapplydtm, enddtm, homeaccountsw, notpaidsw, wfcjoborgid, unapprovedsw, 
durationdaysqty, updatedtm, totaledversion, acctapprovalnum) FROM 
'/home/analytics/Documents/wfctotal.dat' WITH DELIMITER = '|' AND HEADER = 
true;")

Regards,
Tarun Tiwari | Workforce Analytics-ETL | Kronos India
M: +91 9540 28 27 77 | Tel: +91 120 4015200<tel:%2B91%20120%204015200>
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