Optimize pq build some more

timescale / pgvectorscale

A complement to pgvector for high performance, cost efficient vector search on large workloads.

PostgreSQL License

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Closed cevian closed 1 month ago

cevian commented 10 months ago

Slots used in the VectorProvider should be reused (ExecDropSingleTupleTableSlot and table_slot_create show up in flamegraph)
The VectorProvide distance state should probably cache the vector in get_slice() (get_detoast_datum prominent in get_slice() flame)

flame_create_with_pq_with_pr_orb

cevian commented 1 month ago

PQ has been deprecated