Parquet File

0 votes
I'm new to spark. What is a parquet File?
Jun 4, 2018 in Apache Spark by shams
• 3,660 points
299 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
8,709 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
• 65,870 points
433 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
• 95,140 points
5,618 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
152 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
• 13,480 points
5,050 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
• 69,110 points
533 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
3,859 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
• 3,790 points
930 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
986 views
+1 vote
1 answer