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Delta Lake Optimization

This section provides code examples for optimizing Delta Lake tables.

Overview

Optimize Delta Lake tables for better query performance and storage efficiency.

Contents

Key Concepts

Optimization Techniques

  • OPTIMIZE command for file compaction
  • Z-ORDER for data clustering
  • VACUUM for storage cleanup
  • Auto-optimization settings

Performance Tuning

  • Partition pruning
  • Data skipping
  • Statistics collection
  • Cache management