Cloudflare Hyperdrive MySQL GA: shared-cache capability mismatch caused rare empty query responses and hangs
Cloudflare announced general availability of Hyperdrive support for MySQL, its database connection pooler for Cloudflare Workers, and detailed a rare caching bug found during the beta. A high-volume customer saw empty query responses in about 0.001% of cases, only on instances with caching enabled. The root cause was a flawed assumption i…