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v1.6.4

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@Vitruves Vitruves released this 17 Jul 12:56
· 14 commits to main since this release
v1.6.4
ba61f6b

nail-parquet v1.6.4 - First Release

A fast, powerful command-line utility for working with Parquet files and other data formats, built with Rust and Apache DataFusion.

Features

Core Functionality:

  • 32+ Commands for comprehensive data manipulation and analysis
  • Multi-format Support: Parquet, CSV, JSON, Excel (read/write)
  • High Performance: Built on Apache DataFusion and Arrow for columnar processing
  • Interactive Mode: Terminal UI with ratatui for data preview and exploration

Key Commands:

  • head, tail, preview - Data inspection
  • stats, correlations, frequency - Statistical analysis
  • filter, select, drop - Data manipulation
  • merge, append, split - Data combination
  • convert, optimize - Format conversion and optimization
  • outliers, dedup - Data quality operations
  • sample, shuffle, binning - Data sampling and analysis

Advanced Features:

  • Parallel Processing: Configurable with --jobs flag
  • Verbose Logging: Debug output with --verbose flag
  • Multiple Output Formats: JSON, CSV, Parquet, formatted text
  • Smart Column Resolution: Case-insensitive column name matching
  • Statistical Operations: Correlation analysis, outlier detection, frequency analysis
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