pq

Command-line Parquet file viewer written in Rust.

Status

• ✅ Schema command - done
• ✅ Head command - done
• ✅ Columns command - done
• ✅ Count command - done
• ✅ Filter command done
• ✅ Filter command done
• Create Parquet file from postgres data is downloading....

Features

• Show schema (column names and data types)
• Show first N rows (like head)
• Show only column names
• Count total records
• export csv file
• filter and out to csv file

Installation

cargo install pq-rs
pq schema data.parquet
pq head data.parquet 5 optional(--csv filename)
pq columns data.parquet
pq count data.parquet 
pq export data.parquet --output filename.csv
pq filter data.parquet "--age>=18 and --city=tehran" --result.csv