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2026-07-27 • 8 min read

pREST v2.4.0: pgvector Search, OpenTelemetry, and Six More SQL Injection Fixes

pREST v2.4.0 adds pgvector nearest-neighbor search and distance filtering, opt-in OpenTelemetry tracing/metrics/logs with a local SigNoz stack, and closes six SQL-injection-adjacent security gaps found via advisory review — including a sibling of the v2.3.0 _select fix living in _groupby.

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