Databricks. Delta Lake. Table Versions. Polars. Insidious Features.

and a tale of lessons learned.

Everyone once in a great while, well maybe more often than that but don’t tell anyone, I managed to foot-gun myself in amazing ways. Ways that not even I, poor little I, could have imagined.

It reminds me that no matter how long you’ve been writing code, how much you’ve used certain tools and platforms, none of us are immune to bugs and good ole’ “gotchas.”