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74 Results Found

question

Spark 2.2 Broadcast Join fails with huge dataset

answered

Jun 3, '19

A. BELGHITI

1 Response

0 Votes

122 Views

question

Issue : Ambari server logs throwing errors in log file after enabling HDFS SSL

ambari-server ambari-agent ambari-metrics join jmx

published

May 2, '19

Manish Roy

0 Responses

0 Votes

31 Views

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

Spark csv dataframe join

published

Apr 16, '19

Balakumar Seetharaman

0 Responses

0 Votes

34 Views

question

Inner join Phoenix query out of memory ?

Hbase Phoenix query memory join

published

Mar 18, '19

Jayathirtha Katti

3 Responses

0 Votes

223 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

52 Views

question

Joining tables within NiFi

nifi-processor Nifi nifi-streaming join executesql

Accepted

answered

Feb 7, '19

Gourav Bhattacharya

2 Responses

2 Votes

4.1k 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

34 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

37 Views

question

Hive join fails with different table formats

Hive join

edited

Jan 16, '19

Jj WW

2 Responses

0 Votes

643 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

110 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

7.2k 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

88 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

78 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

150 Views

question

tune hive with Tez

Hive Tez join

edited

Sep 14, '18

Anurag Mishra

0 Responses

0 Votes

77 Views

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Hive Phoenix Spark dataframe spark-sql Hbase Tez nifi-processor orc csv query Pig tables secondary-index optimization udf hive2 llap sql nifi-streaming sam performance executesql hdp-2.6.0 phoenix4.4