Living definition
What is ClickHouse Vector Search (25.8 GA)?
Databases & Data Infrastructure Compute & Web Infra
- As of
- 2026-08-20
- Revision
- 2026-08-17.1
- Method
- v1.3.0
Definition
The term, in context
AI-assisted draft · approved dataset
ClickHouse Vector Search is a feature of the ClickHouse columnar analytical database that indexes embedding columns with an HNSW graph structure to perform approximate-nearest-neighbor search. It supports quantized index storage and both pre- and post-filtering, so similarity search can run alongside ordinary SQL filters in the same query.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-08-20, verified readiness is 66 (claimed 85, reported 77, gap 19) — Strong evidence strength; current signals suggest Adopt with guardrails.
The readiness fact belongs to the canonical Readiness Verdict for ClickHouse Vector Search (25.8 GA).
Dataset approval
Human editorial release
pragma.vision editorial — standing authorization (operator dev@soft.house, 2026-07-17)
- Dataset
- 2026-08-17.1
- Hash
- sha256:0c37108a182f510fc8cf4d1dfc3a30339f2b59e62654201edea2f530a268707e
- Approved
- 2026-08-17