Nested Parquet Is Flat, Why Not Use It? How to Scan Nested Data with On-the-Fly(dl.acm.org)
dl.acm.org
Nested Parquet Is Flat, Why Not Use It? How to Scan Nested Data with On-the-Fly
https://dl.acm.org/doi/pdf/10.1145/3725329
1 comments
… Key Generation and Joins