Parquet File

0 votes
I'm new to spark. What is a parquet File?
Jun 4, 2018 in Apache Spark by shams
 • 3,580 points • 109 views

1 answer to this question.

0 votes

Parquet is a columnar format file supported by many other data processing systems. Spark SQL performs both read and write operations with Parquet file and consider it be one of the best big data analytics format so far.

answered Jun 4, 2018 by Data_Nerd
 • 2,360 points

Related Questions In Apache Spark

0 votes
1 answer

Is it better to have one large parquet file or lots of smaller parquet files?

Ideally, you would use snappy compression (default) ...READ MORE

answered May 23, 2018 in Apache Spark by nitinrawat895
 • 10,730 points • 2,567 views
0 votes
1 answer

What is a Parquet file in Spark?

Hey, Parquet is a columnar format file supported ...READ MORE

answered Jul 2 in Apache Spark by Gitika
 • 25,360 points • 65 views
0 votes
1 answer

Spark cannot access local file anymore?

By default it will access the HDFS. ...READ MORE

answered May 3, 2018 in Apache Spark by kurt_cobain
 • 9,260 points • 48 views
0 votes
1 answer

How can I write a text file in HDFS not from an RDD, in Spark program?

Yes, you can go ahead and write ...READ MORE

answered May 29, 2018 in Apache Spark by Shubham
 • 13,310 points • 1,589 views
0 votes
1 answer

where can i get spark-terasort.jar and not .scala file, to do spark terasort in windows.

Hi! I found 2 links on github where ...READ MORE

answered Feb 13 in Apache Spark by Omkar
 • 67,660 points • 143 views
0 votes
1 answer

Parquet to ORC format in Spark

I appreciate that you want to try ...READ MORE

answered Feb 14 in Apache Spark by Anjali
 • 312 views
0 votes
1 answer

Efficient way to read specific columns from parquet file in spark

As parquet is a column based storage ...READ MORE

answered Apr 20, 2018 in Apache Spark by kurt_cobain
 • 9,260 points • 1,431 views
0 votes
2 answers

Parquet Files Advantages

Parquet is a columnar format supported by ...READ MORE

answered Jul 3, 2018 in Apache Spark by zombie
 • 3,690 points • 359 views
0 votes
1 answer

What do we exactly mean by “Hadoop” – the definition of Hadoop?

The official definition of Apache Hadoop given ...READ MORE

answered Mar 16, 2018 in Big Data Hadoop by Shubham
 • 230 views
+1 vote
1 answer

I installed Spark but while executing command, I am getting ‘hadoop’ command not found error?

For accessing Hadoop commands & HDFS, you ...READ MORE

answered Mar 21, 2018 in Big Data Hadoop by Shubham
 • 13,310 points • 297 views
"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.