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Chema

Rating
1527.74 (20,755th) 		Reputation
673 (214,812th)
Page: 1 2 3 4
Title Δ
How do I set a variable in an Impala query using HUE? 0.00
Doing pattern matching on typed dataset -0.48
MySQL - How to use a correlated subquery inside a JOIN -0.53
flume is adding a random number to the hdfs file that i want to pus... 0.00
Spark column "sub-string" replace when present in other c... +0.34
select data from another table with max date in hive +0.44
Decompressing .Z file stored in Azure ADLS Gen2 0.00
How to read a checkpoint Dataframe in Spark Scala 0.00
Understanding Hive table creation notation +0.44
in hql scripts we use "!sh echo ---new line---" for the s... 0.00
Spark: Merging 2 columns of a DataSet into a single column +3.42
How to generate large word count file in Spark? +3.57
How to persist the list which we made dynamically from dataFrame in... -0.56
maven-scala-plugin error running scala code in a Maven project in I... 0.00
hive external table on avro timestamp field returning as long 0.00
Create external table from csv on HDFS , all values come with quotes 0.00
Exception while connecting hive and sparkThe root scratch dir: /tmp... 0.00
Spark Dataframe is getting appended with Square Brackets while Savi... +3.81
SQL Query to find top 5 cumulative tweets +0.65
split a column in RDD 0.00
When to use auxiliary recursive functions/methods for recursive fun... +4.45
java.lang.NoClassDefFoundError: org/apache/spark/sq/sources/v2/Stre... +0.10
Add new columns in RDD -0.39
Changing datatype in avro schema +3.84
How to display string in spark +3.94
How to improve Spark performance? 0.00
Selecting total number of orders with an Inner Join +4.02
Create new table from the exiting table in Hive +0.25
Access hive table with json serde via spark sql 0.00
How to split a data with different delimiter in single RDD in spark... -0.70
Insert into hive using QL not running 0.00
var hFile = sc.textFile("hdfs://localhost:9000/ex1/cen.csv&quo... +4.06
Find average hours for each id in hive +0.06
How to create table in Hive with specific column values from anothe... +3.95
SPARK mapToPair and saveToTextFile should i use repartition to opti... -4.01
Scala + Spark - How to cast from 'scala.collection.mutable.Wrap... +4.03
How to take average(mean) of timestamp('yyyy-mm-dd hh:mm:ss'... +4.08
how to put a for loop in sleep for a certain interval(scala) +0.10
How to transform long to wide format in SQL with numeric values 0.00
How to read array of struct columns 0.00
How to get a starting letter of each word in capital letter in hive 0.00
hive is not returning values from external table in ORC format +4.16
Passing array of string as an argument in Hive Query (HQL) -2.56
Problem in importing all tables from MySQL to Hive using Apache Sqo... 0.00
How to create a hive table from json data 0.00
How to create an RDD by selecting specific data from an existing RD... +4.15
Apache Spark calculating column value on the basis of distinct valu... +4.38
java.lang.NoSuchMethodError: scala.Predef$.refArrayOps in Spark job... 0.00
Is there any alternative for Cloudera Manager? (CDH) +4.29
Multiply each element of generic class 0.00