Parquet Preview 4 Mac

A VS Code extension to preview Apache Parquet files directly in your editor. Specially optimized for macOS and Antigravity IDE.

Features

• Data Grid View: Displays Parquet file content in a clean, readable table.
• Pagination:
  • Handle large files efficiently with built-in pagination (50 rows per page).
  • Jump to Page: Quickly navigate to any page using the new input control.
• Smart Formatting:
  • Automatically detects nanosecond timestamps and formats them to readable date strings (e.g., 2026/2/13).
  • Handles BigInts correctly to prevent extension crashes (ES2019 compatible).
• Pure JavaScript: Built with parquetjs-lite, requiring no external dependencies like Python or Java.
• Antigravity Ready: Tested and optimized for Antigravity on macOS.

Requirements

• VS Code 1.80.0 or higher.
• macOS (Recommended, but works on other platforms too).

Usage

1. Simply open any .parquet file in VS Code.
2. The extension will automatically activate and show the table view.
3. Use the "Prev/Next" buttons at the bottom to navigate through records.

Installation

From Marketplace

Search for parquet-preview-4mac in the Extensions view, or install directly:

• VS Code Marketplace: Install
• Open VSX Registry: Install

Manual Installation

1. Download the .vsix from the Releases page.
2. In VS Code, go to Extensions > ... > Install from VSIX.
3. Select the file and install.

Support

For issues and feature requests, please visit: https://github.com/Leo4ML/parquet-preview-4mac