Files
foxhunt/tests/standalone/inspect_schema.rs
jgrusewski 8d89fe80ff chore: Second cleanup wave - organize root directory
- Archive: 85 agent .txt files → docs/archive/agents/legacy_txt/
- Scripts: Move 110 shell scripts → scripts/ (keep deploy.sh in root)
- Models: Move 18 .safetensors → ml/models/checkpoints/training_artifacts/
- Delete: 34 directories (~33GB freed) - target/, coverage_*, test artifacts
- Build: Clean 14 build artifacts (.rlib, .o, .pid, binaries)
- Tests: Move 14 .rs files → tests/standalone/
- SQL: Move 5 files → sql/ (keep init-db*.sql for Docker)
- Wave 153: Archive to docs/archive/historical/wave153/
- Docs: Archive 9 markdown files to wave_d/reports/ and historical/

Total impact: ~34GB freed (both waves), root directory cleaned from 583 to ~40 essential files
Directory count reduced from 65 to 31 (52% reduction)
All historical data preserved in organized archive structure
2025-10-30 01:26:02 +01:00

23 lines
862 B
Rust

use parquet::file::reader::{FileReader, SerializedFileReader};
use std::fs::File;
fn main() {
let file_path = "/home/jgrusewski/Work/foxhunt/test_data/real/parquet/BTC-USD_30day_2024-09.parquet";
let file = File::open(file_path).expect("Failed to open file");
let reader = SerializedFileReader::new(file).expect("Failed to create reader");
let parquet_metadata = reader.metadata();
println!("Schema:");
println!("{}", parquet_metadata.file_metadata().schema());
println!("\nArrow Schema:");
let arrow_schema = parquet::arrow::parquet_to_arrow_schema(
parquet_metadata.file_metadata().schema_descr(),
parquet_metadata.file_metadata().key_value_metadata()
).expect("Failed to convert schema");
for field in arrow_schema.fields() {
println!(" {}: {:?}", field.name(), field.data_type());
}
}