https://github.com/macalbert/write-parquet-java-demo

An example of how create parquet file in Java
https://github.com/macalbert/write-parquet-java-demo

Last synced: 5 months ago
JSON representation

An example of how create parquet file in Java

• Host: GitHub
• URL: https://github.com/macalbert/write-parquet-java-demo
• Owner: macalbert
• License: apache-2.0
• Created: 2020-06-09T16:03:28.000Z (about 6 years ago)
• Default Branch: main
• Last Pushed: 2025-05-26T23:02:49.000Z (about 1 year ago)
• Last Synced: 2025-05-26T23:31:58.948Z (about 1 year ago)
• Language: Java
• Size: 19.5 KB
• Stars: 9
• Watchers: 1
• Forks: 8
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
![java](https://img.shields.io/badge/java-v1.8-orange)

# Demo write parquet file

A simple demo of how we can create parquet files in Java. Parquet is a columnar format ready to use for example in Athena/Redshift Spectrum (AWS) to increase the query performannce.

Using the libraries: 

- org.apache.avro to define schemes 

- org.apache.parquet.hadoop to persist data