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question

I have written a simple logic to find association rules similar to that of collaborative filtering the logic works fine but we are facing run time issues in executing the job

published

6 days ago

Balakumar Seetharaman

0 Responses

0 Votes

15 Views

question

Inner join Phoenix query out of memory ?

Hbase Phoenix query memory join

published

Mar 18, '19

Jayathirtha Katti

3 Responses

0 Votes

176 Views

question

SAM Join Processor with Window Interval <1 second

Storm streaming processor sam join

answered

Mar 6, '19

Aditya Gary

1 Response

0 Votes

33 Views

question

Joining tables within NiFi

nifi-processor Nifi nifi-streaming join executesql

Accepted

answered

Feb 7, '19

Gourav Bhattacharya

2 Responses

2 Votes

3.7k Views

question

how to provide name of file (filename ) to csvRecordLookupService in nifi

nifi-streaming join

asked

Feb 7, '19

Nitin Damle

0 Responses

0 Votes

17 Views

question

How to JOIN three csv files stored on AWS S3 using nifi

nifi-processor nifi-streaming csv s3 join

asked

Feb 4, '19

Nitin Damle

0 Responses

0 Votes

20 Views

question

Hive join fails with different table formats

Hive join

edited

Jan 16, '19

Jj WW

2 Responses

0 Votes

591 Views

question

HIVE 3.1.0 - very slow left join

Hive join hdp-3.1.0 hive-orc hdf-3.1.0

answered

Jan 2, '19

Eugene Koifman

1 Response

0 Votes

83 Views

How-To/Tutorial

Specify Schema for CSV files with no header and perform Joins

Spark csv schema join How-To/Tutorial

published

Dec 20, '18

Helmi KHALIFA

0 Votes

6.7k Views

question

Phoenix and SparkSQL: Predicate pushdown with dataframe

Phoenix spark-sql dataframe join select

asked

Nov 9, '18

Daniel Müller

0 Responses

0 Votes

58 Views

question

Filtering on Phoenix Table by multiple column values

sparksql join phoenix4.7 phoenix-spark

asked

Nov 5, '18

Daniel Müller

0 Responses

0 Votes

42 Views

question

inner join for sub query not working in tez and llap

Tez llap join

published

Oct 2, '18

Alpesh Virani

0 Responses

0 Votes

108 Views

question

tune hive with Tez

Hive Tez join

edited

Sep 14, '18

Anurag Mishra

0 Responses

0 Votes

50 Views

question

How to Combine Data from Two Flows Based on Common Attribute

nifi-processor join attribute flow

Accepted

commented

May 4, '18

Matt Burgess

3 Responses

0 Votes

112 Views

question

Phoenix table join query on TIMESTAMP column generate error: IllegalArgumentException: Timestamp cannot be negative

Phoenix query join index

answered

Apr 18, '18

Loic TEIKITEETINI-VAYSSE

1 Response

1 Vote

271 Views

247 Posts

121 Users

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Related tags

Hive Phoenix dataframe Spark Hbase spark-sql Tez nifi-processor orc csv optimization udf hive2 llap sql nifi-streaming query Pig tables secondary-index How-To/Tutorial hiveserver2 hbase-join sparksql mapjoin