Recursive Lineage Queries in SQL and RyuQ

Without explaining every detail, here is a “proper” (as in, non-NULL dependent) method for handling tree data within a recursive query. In the example below table foo has an id, a parent and a dtg (date-time-group). Obviously real world examples will have more fields, but this illustrates the technique. This sort of thing is quite […]

More on a new Data Language

I’ve given more thought to the new data language I’m working on, and finally decided on a name as well. The new baby shall be called RyuQ — a reference to where I live respelled to accommodate the mandatory “Q” in any shiny new query language. I’ve settled on a modified form of S-expressions, calling […]