parquet2postgres-go

Command-line tool that loads Parquet objects from an S3-compatible bucket into a PostgreSQL table. It discovers files under a prefix, infers the table schema from the first file, and uploads data in batches with parallelism bounded by the database connection pool.

Sections

• Overview — what it does and when to use it
• Quick start — build, local stack, first run
• Configuration — flags and environment variables
• Examples — ready-to-copy commands

Source

Repository: github.com/nryanov/parquet2postgres-go