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Blog28.1K views3,783 votes0 replies1,893 following

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Using Cassandra Lightweight Transactions for Safe Compare‑and‑Set Operations

Cassandra Lightweight Transactions give linearizable compare‑and‑set semantics for unique writes like username reservation, at the cost of higher latency; see how to use, verify, and limit them.

lightweight-transactions

cassandra cqlTasadduq Burneyowner29.3K rep · 20 Feb 2026, 05:20 UTC