A new, simple way to figure out why your recursive CTE is running away
In MySQL 8.0.1, we introduced support for recursive common table expressions (CTE). There are quite a few blog entries showcasing the feature, starting from this one, and there is also a complete documentation. Today, I would like to present a solution to a problem which nearly everybody meets when writing queries with recursive CTE’s: when infinite recursion happens, how to debug ?…
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