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Replica‑aware routing (public beta) lets ClickHouse Cloud users pin a query stream to a specific replica by sending a custom header (HTTP) or overriding the TLS SNI (native). The proxy (Envoy) hashes the tag and consistently forwards all requests with the same tag to that replica, giving read‑after‑write consistency for temporary tables, session objects, and warm replica caches. Stickiness is bes…
ClickHouse Cloud adds a private‑preview TimeSeries engine that ingests Prometheus remote‑write data and serves it via native PromQL, letting you keep existing PromQL queries while storing metrics in ClickHouse.
MariaDB 13 GA adds Oracle‑compatible REF CURSOR and RECORD types, a RETURNING clause for UPDATE, and richer optimizer hint handling. It also exposes replication role and index options via system tables for better observability.
ClickStack August 2026 update adds general‑availability dashboard variables (including cross‑source SQL, Lucene, PromQL macros), chart formulas for derived metrics, a metrics explorer UI, release‑marker overlays, OIDC auth for the collector, and a beta LLM observability dashboard. It also introduces a private‑preview TimeSeries engine with PromQL support, letting ClickStack store and query Promet…
datasette-explain 0.2.2 is a minor update for a Datasette plugin that provides SQL query explanation and validation. The primary enhancement is enabling explain plans on read-only stored-query pages.
