pgvector/test/sql/ivfflat_unlogged.sql

SET enable_seqscan = off;

CREATE UNLOGGED TABLE t (val vector(3));
INSERT INTO t (val) VALUES ('[0,0,0]'), ('[1,2,3]'), ('[1,1,1]'), (NULL);
CREATE INDEX ON t USING ivfflat (val vector_l2_ops) WITH (lists = 1);

SELECT * FROM t ORDER BY val <-> '[3,3,3]' LIMIT 5;

DROP TABLE t;