Completed
Getchas
Class Central Classrooms beta
YouTube videos curated by Class Central.
Classroom Contents
Optimizing Geospatial Queries with Dynamic File Pruning in Databricks Delta
Automatically move to the next video in the Classroom when playback concludes
- 1 Introduction
- 2 Agenda
- 3 Background
- 4 Highlevel diagram
- 5 Databricks
- 6 Use Cases
- 7 Why we use these tools
- 8 Partitioning
- 9 Dynamic Partition Pruning
- 10 Dynamic File Pruning
- 11 Delta Log
- 12 Delta Data Skipping
- 13 Bounding Box
- 14 Data Set
- 15 Zorder Data
- 16 Zorder by
- 17 Measuring File Pruning Effectiveness
- 18 Which columns to use
- 19 Geohash
- 20 Getchas
- 21 Repartition by Range
- 22 Review Pipeline
- 23 Review Results
