Examples

This gallery contains runnable examples that demonstrate common df-eval workflows.

The examples here focus on practical, copy-paste-friendly patterns.

Included examples cover Pandera integration and out-of-memory Parquet processing (parquet-in/parquet-out).

Basic Engine Usage

Basic Engine Usage

Performance and Scalability Tips

Performance and Scalability Tips

Engine Lookups with Resolvers

Engine Lookups with Resolvers

Out-of-Memory Parquet Processing

Out-of-Memory Parquet Processing

Error Handling and Debugging

Error Handling and Debugging

Pandera Schema Integration

Pandera Schema Integration

Lookup and Function Pipeline via Pandera

Lookup and Function Pipeline via Pandera