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14 lines
334 B
Plaintext
14 lines
334 B
Plaintext
SET enable_seqscan = off;
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CREATE UNLOGGED TABLE t (val vector(3));
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INSERT INTO t (val) VALUES ('[0,0,0]'), ('[1,2,3]'), ('[1,1,1]'), (NULL);
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CREATE INDEX ON t USING ivfflat (val vector_l2_ops) WITH (lists = 1);
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SELECT * FROM t ORDER BY val <-> '[3,3,3]' LIMIT 5;
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val
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---------
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[1,2,3]
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[1,1,1]
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[0,0,0]
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(3 rows)
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DROP TABLE t;
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