VectorChord 0.5.2 Release Notes
- Add built-in query simpling, for recall evaluation with online queries, see also Query sampling. (https://github.com/tensorchord/VectorChord/pull/321, https://github.com/tensorchord/VectorChord/pull/334, https://github.com/tensorchord/VectorChord/pull/337, https://github.com/tensorchord/VectorChord/pull/338)
- Fix MVCC violation if either
build.rerank_in_table
orvchordrq.prefilter
is enabled. (https://github.com/tensorchord/VectorChord/pull/336) - Fix incorrect order of
vchordrq.probes
. (https://github.com/tensorchord/VectorChord/pull/342)
The vchord-postgres
image includes pgvector 0.8.1
now. You could update the extension schema by running the following SQL:
:::sql
ALTER EXTENSION pgvector UPDATE;
ALTER EXTENSION vchord UPDATE;