An innocent query that caused Zulip downtime

made by punchagan, submitted by Mai
An investigation into a small bug that caused a big problem.

Zulip

made by arpith, lazerwalker, brainwane, niftynei, punchagan, roberthoenig, tabbott, submitted by porterjamesj
Zulip is powerful open-source chat software with a unique nested threading model that makes it really easy to catch up on conversations. We use it every day at RC!