https://the-practical-developer.online/posts/postgres-copy-bulk-data-operations/
the-practical-developer.online
PostgreSQL COPY for Bulk Data Operations: Load Millions of Rows in Seconds
Row-by-row INSERT is the slowest way to move data into PostgreSQL. Here is the COPY command, how to use it from Node.js, the error-handling sharp edges, and the benchmark that proves 10x faster bulk loads.
