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10 lines
258 B
SQL
10 lines
258 B
SQL
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) WITH (lists = 1);
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SELECT * FROM t ORDER BY val <-> '[3,3,3]';
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DROP TABLE t;
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