Parquet to PostgreSQL Converter Overview
Convert Apache Parquet files to PostgreSQL INSERT statements online. Perfect for migrating data to PostgreSQL databases, creating test data, and importing Parquet data into Postgres. Powered by DuckDB-WASM for fast, private, local conversion in any modern browser on Windows, macOS, and Linux.
SQL Filtering & Preview
Preview Parquet data before exporting. Use SQL queries to filter, select specific columns, or transform data before generating PostgreSQL INSERT statements.
PostgreSQL-Ready SQL
Generates standard PostgreSQL INSERT statements with proper escaping, quoting, and type casting. Ready to execute directly in PostgreSQL databases or import via psql command-line tool.
FAQ
- How do I convert a Parquet file to PostgreSQL INSERT statements?
- Upload or drag your .parquet file into the converter. Preview the data, optionally filter with SQL, then click 'Export PostgreSQL SQL' to download the .sql file with INSERT statements.
- What PostgreSQL SQL syntax is generated from Parquet files?
- The converter generates standard PostgreSQL INSERT statements with proper value escaping, quoting, and type casting. Each row becomes an INSERT statement, ready to execute in PostgreSQL databases.
- Where is my Parquet data processed during PostgreSQL conversion?
- All conversion happens locally in your browser via WebAssembly. Your Parquet file is never uploaded to any server, ensuring complete privacy for sensitive database data.
- Can I filter or transform data before exporting to PostgreSQL?
- Yes. Use the built-in SQL editor to filter rows, select specific columns, or transform data with WHERE, SELECT, and other SQL clauses before generating PostgreSQL INSERT statements.
- How do I import the generated SQL file into PostgreSQL?
- After downloading the .sql file, run 'psql -U username -d database_name -f file.sql' in your terminal, or use pgAdmin to execute the SQL statements directly in your PostgreSQL database.