Loading DateTime Strings into Pinot

[Mark Needham]

Explain how to load DateTime Strings into Pinot so that you can run date/time based operations against that column.

Some of this is covered by this blog post - https://www.markhneedham.com/blog/2021/12/03/apache-pinot-convert-datetime-string-timestamp-invalid-timestamp/

[Mark Needham]

This one is done - https://github.com/startreedata/pinot-recipes/tree/main/recipes/datetime-string-to-timestamp