All About Parquet Part 07 - Metadata in Parquet | Improving Data Efficiency
Read OriginalThis technical article details the role of metadata in Apache Parquet files, explaining its types (file-level, row group-level, and column-level statistics) and how it enables query engines to skip unnecessary data scans, thereby optimizing storage and dramatically improving query performance in data pipelines.
Comments
No comments yet
Be the first to share your thoughts!
Browser Extension
Get instant access to AllDevBlogs from your browser
Top of the Week
1
React vs Browser APIs (Mental Model)
Jivbcoop
•
3 votes
2
3
Building Type-Safe Compound Components
TkDodo Dominik Dorfmeister
•
2 votes
4
Using Browser Apis In React Practical Guide
Jivbcoop
•
1 votes
5
Better react-hook-form Smart Form Components
Maarten Hus
•
1 votes