* Proton is more developer friendly To explore Proton yourself, visit the [Proton GitHub repo](https://github.com/timeplus-io/proton). - Source: Hacker News / over 2 years ago

Pg Loader is a tool that can be used to move your data to PostgreSQL, however, it's not perfect, but can work well in some cases. It's worth looking at to see if it's the direction you want to go. - Source: dev.to / about 2 years ago

Examples (for Common Lisp, so not citing Emacs): reddit v1, Google's ITA Software that powers airfare search engines (Kayak, Orbitz…), Postgres' pgloader (http://pgloader.io/), which was re-written from Python to Common Lisp, Opus Modus for music composition, the Maxima CAS, PTC 3D designer CAD software (used by big brands worldwide), Grammarly, Mirai, the 3D editor that designed Gollum's face, the ScoreCloud app... - Source: Hacker News / over 2 years ago

I worked on migrating our MySQL system to PostgreSQL using pgloader ( https://pgloader.io/ ). There were some hiccups, things that needed clarification in documentation, and some additional processes that needed to be done outside of the system to get everything we need in place, it was a amazing help. Not sure the project would've been possible without it. Data mapping from PostgreSQL to PostgreSQL as in the... - Source: Hacker News / over 2 years ago

Initially, I started down the pgloader path, which seemed to be a common approach for the database conversion. However, using my M1-chip MacBook Pro led to some unexpected issues. Instead, I opted to use NMIG to convert MySQL to PostgreSQL. For more information, please check out the “Highlights From the Database Conversion” section below. - Source: dev.to / over 3 years ago

I would warmly recommend https://pgloader.io but, unfortunately, the Oracle support is still in need of a sponsor :-). Source: over 3 years ago