powerking Posted August 3, 2017 Report Posted August 3, 2017 Hi, Urgent ga Spark sahayam kavali client daggara unna.... stuck with some serious issues... help or refer me anyone who does this kind of stuff.. will Pay Too.... Quote
vendetta Posted August 3, 2017 Report Posted August 3, 2017 1 hour ago, powerking said: Hi, Urgent ga Spark sahayam kavali client daggara unna.... stuck with some serious issues... help or refer me anyone who does this kind of stuff.. will Pay Too.... Spark lo em use chestunav which tool/language linkedin itversity group lo Chudu man help dorkachu ekda stuck ayyav aa query ikda veyyi it would be helpful Quote
Bhai Posted August 3, 2017 Report Posted August 3, 2017 1 minute ago, vendetta said: Spark lo em use chestunav which tool/language spark lo plug using Quote
vendetta Posted August 3, 2017 Report Posted August 3, 2017 Just now, Bhai said: spark lo plug using Poyi pakka Kelli aduko Quote
Bhai Posted August 3, 2017 Report Posted August 3, 2017 Just now, vendetta said: Poyi pakka Kelli aduko sare andi Quote
powerking Posted August 3, 2017 Author Report Posted August 3, 2017 9 minutes ago, vendetta said: Spark lo em use chestunav which tool/language linkedin itversity group lo Chudu man help dorkachu ekda stuck ayyav aa query ikda veyyi it would be helpful Using PySpark ... trying to connect Hive tables and working on querying to get result sets for analysis.... My query is, how do we create Hive tables with 100 columns on files which are in hdfs... later I want to query these tables in spark ( preferably Pyspark) for analytics.... I know I can do this in Spark SQL but Indexing is something I wanna consider here.... correct me I'll be heading to Linkedin anyway.... Thanks for the response Please do let me know if anyone worked on the scenario mentioned above... Peace Out ! Quote
TelugodNene Posted August 3, 2017 Report Posted August 3, 2017 26 minutes ago, Bhai said: spark lo plug using Which plug red or blue, red plug I can support Quote
Bhai Posted August 3, 2017 Report Posted August 3, 2017 11 minutes ago, TelugodNene said: Which plug red or blue, red plug I can support Quote
vendetta Posted August 3, 2017 Report Posted August 3, 2017 1 hour ago, powerking said: Using PySpark ... trying to connect Hive tables and working on querying to get result sets for analysis.... My query is, how do we create Hive tables with 100 columns on files which are in hdfs... later I want to query these tables in spark ( preferably Pyspark) for analytics.... I know I can do this in Spark SQL but Indexing is something I wanna consider here.... correct me I'll be heading to Linkedin anyway.... Thanks for the response Please do let me know if anyone worked on the scenario mentioned above... Peace Out ! first create table in Hive (Managed or External ---depends on ur requirement): Sample code: create table tab_name( column1 int, column2 string....) row format delimited fields terminated by '\t'; use the above sample code and create a table for all 100 columns. Then, load data from hdfs to hive by below code: load data inpath "hdfs:///user/....." into table tab_name; ------------------------------------------------------------------------------------- Pyspark analytics ki sample data cheppu...I will try to write query Quote
vendetta Posted August 3, 2017 Report Posted August 3, 2017 Note: If you use Managed table like I said in above sample code, the hdfs data will be moved from hdfs to hive. so there won't be any data in hdfs after u move to hive. Anyways check according to your requirements. I would suggest you to use external table like below. Sample code: create external table tab_name( column1 int, column2 string....) row format delimited fields terminated by '\t' LOCATION /user/...... ; Quote
yankees Posted August 3, 2017 Report Posted August 3, 2017 9 minutes ago, vendetta said: @powerking dorkinda support? U WORK IN BIG DATA (HADOOP) Quote
Bhai Posted August 3, 2017 Report Posted August 3, 2017 30 minutes ago, yankees said: U WORK IN BIG DATA (HADOOP) he is data scientist Quote
yankees Posted August 3, 2017 Report Posted August 3, 2017 15 minutes ago, Bhai said: he is data scientist i thought it is shee Quote
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