Parquet File

0 votes
I'm new to spark. What is a parquet File?
Jun 4, 2018 in Apache Spark by shams
• 3,670 points
1,049 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
• 2,390 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
• 11,380 points
13,687 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, 2019 in Apache Spark by Gitika
• 65,890 points
1,315 views
+1 vote
1 answer

is not a Parquet file. expected magic number at tail [80, 65, 82, 49] but found [51, 53, 10, 10]

Hi@akhtar, Here you are trying to read a ...READ MORE

answered Feb 3, 2020 in Apache Spark by MD
• 95,460 points
18,131 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
• 9,390 points
1,512 views
+1 vote
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
• 13,490 points
8,413 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, 2019 in Apache Spark by Omkar
• 69,220 points
1,320 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
• 9,390 points
7,804 views
0 votes
2 answers

Parquet Files Advantages

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

answered Jul 4, 2018 in Apache Spark by zombie
• 3,790 points
2,193 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
1,835 views
+1 vote
1 answer
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP