My Battle with Datetimes in Prod(datacompose.io)
datacompose.io
My Battle with Datetimes in Prod
https://www.datacompose.io/blog/fun-with-datetimes
2 comments
I spent 8 hours debugging datetime parsing in a PySpark migration. Every solution failed… built-in functions returned silent NULLs, UDFs took 6 hours to run, pandas UDFs still failed on 8% of rows.
Umm, ISO is the universal standard