mirror of
https://github.com/pgvector/pgvector.git
synced 2026-06-29 17:21:16 +08:00
Added more tests [skip ci]
This commit is contained in:
Andrew Kane
@@ -38,6 +38,26 @@ SELECT * FROM t ORDER BY val;
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(4 rows)
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DROP TABLE t;
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-- minivec
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CREATE TABLE t (val minivec(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 (val);
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SELECT * FROM t WHERE val = '[1,2,3]';
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val
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---------
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[1,2,3]
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(1 row)
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SELECT * FROM t ORDER BY val;
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val
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---------
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[0,0,0]
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[1,1,1]
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[1,2,3]
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(4 rows)
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DROP TABLE t;
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-- sparsevec
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CREATE TABLE t (val sparsevec(3));
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@@ -38,7 +38,15 @@ INSERT INTO t (val) VALUES ('[0,0,0]'), ('[1,2,3]'), ('[1,1,1]'), (NULL);
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CREATE TABLE t2 (val minivec(3));
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\copy t TO 'results/minivec.bin' WITH (FORMAT binary)
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\copy t2 FROM 'results/minivec.bin' WITH (FORMAT binary)
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--SELECT * FROM t2 ORDER BY val;
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SELECT * FROM t2 ORDER BY val;
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val
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---------
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[0,0,0]
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[1,1,1]
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[1,2,3]
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(4 rows)
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DROP TABLE t;
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DROP TABLE t2;
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-- sparsevec
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@@ -168,6 +168,202 @@ SELECT '{"[1,2,3]"}'::minivec(2)[];
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{"[1,2,3]"}
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(1 row)
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SELECT '[1,2,3]'::minivec + '[4,5,6]';
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?column?
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----------
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[5,7,9]
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(1 row)
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SELECT '[448]'::minivec + '[448]';
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ERROR: value out of range: overflow
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SELECT '[1,2]'::minivec + '[3]';
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ERROR: different minivec dimensions 2 and 1
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SELECT '[1,2,3]'::minivec - '[4,5,6]';
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?column?
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------------
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[-3,-3,-3]
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(1 row)
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SELECT '[-448]'::minivec - '[448]';
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ERROR: value out of range: overflow
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SELECT '[1,2]'::minivec - '[3]';
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ERROR: different minivec dimensions 2 and 1
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SELECT '[1,2,3]'::minivec * '[4,5,6]';
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?column?
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-----------
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[4,10,18]
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(1 row)
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SELECT '[448]'::minivec * '[448]';
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ERROR: value out of range: overflow
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SELECT '[1e-7]'::minivec * '[1e-7]';
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?column?
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----------
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[0]
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(1 row)
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SELECT '[1,2]'::minivec * '[3]';
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ERROR: different minivec dimensions 2 and 1
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SELECT '[1,2,3]'::minivec || '[4,5]';
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?column?
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-------------
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[1,2,3,4,5]
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(1 row)
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SELECT array_fill(0, ARRAY[16000])::minivec || '[1]';
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ERROR: cannot cast type integer[] to minivec
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LINE 1: SELECT array_fill(0, ARRAY[16000])::minivec || '[1]';
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^
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SELECT '[1,2,3]'::minivec < '[1,2,3]';
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?column?
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----------
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f
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(1 row)
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SELECT '[1,2,3]'::minivec < '[1,2]';
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?column?
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----------
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f
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(1 row)
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SELECT '[1,2,3]'::minivec <= '[1,2,3]';
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?column?
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----------
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t
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(1 row)
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SELECT '[1,2,3]'::minivec <= '[1,2]';
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?column?
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----------
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f
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(1 row)
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SELECT '[1,2,3]'::minivec = '[1,2,3]';
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?column?
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----------
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t
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(1 row)
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SELECT '[1,2,3]'::minivec = '[1,2]';
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?column?
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----------
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f
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(1 row)
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SELECT '[1,2,3]'::minivec != '[1,2,3]';
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?column?
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----------
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f
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(1 row)
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SELECT '[1,2,3]'::minivec != '[1,2]';
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?column?
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----------
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t
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(1 row)
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SELECT '[1,2,3]'::minivec >= '[1,2,3]';
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?column?
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----------
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t
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(1 row)
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SELECT '[1,2,3]'::minivec >= '[1,2]';
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?column?
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----------
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t
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(1 row)
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SELECT '[1,2,3]'::minivec > '[1,2,3]';
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?column?
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----------
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f
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(1 row)
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SELECT '[1,2,3]'::minivec > '[1,2]';
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?column?
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----------
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t
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(1 row)
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SELECT minivec_cmp('[1,2,3]', '[1,2,3]');
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minivec_cmp
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-------------
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0
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(1 row)
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SELECT minivec_cmp('[1,2,3]', '[0,0,0]');
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minivec_cmp
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-------------
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1
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(1 row)
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SELECT minivec_cmp('[0,0,0]', '[1,2,3]');
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minivec_cmp
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-------------
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-1
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(1 row)
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SELECT minivec_cmp('[1,2]', '[1,2,3]');
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minivec_cmp
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-------------
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-1
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(1 row)
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SELECT minivec_cmp('[1,2,3]', '[1,2]');
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minivec_cmp
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-------------
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1
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(1 row)
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SELECT minivec_cmp('[1,2]', '[2,3,4]');
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minivec_cmp
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-------------
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-1
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(1 row)
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SELECT minivec_cmp('[2,3]', '[1,2,3]');
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minivec_cmp
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-------------
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1
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(1 row)
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SELECT vector_dims('[1,2,3]'::minivec);
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vector_dims
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-------------
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3
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(1 row)
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SELECT round(l2_norm('[1,1]'::minivec)::numeric, 5);
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round
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---------
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1.41421
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(1 row)
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SELECT l2_norm('[3,4]'::minivec);
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l2_norm
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---------
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5
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(1 row)
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SELECT l2_norm('[0,1]'::minivec);
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l2_norm
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---------
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1
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(1 row)
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SELECT l2_norm('[0,0]'::minivec);
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l2_norm
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---------
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0
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(1 row)
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SELECT l2_norm('[2]'::minivec);
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l2_norm
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---------
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2
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(1 row)
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SELECT l2_distance('[0,0]'::minivec, '[3,4]');
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l2_distance
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-------------
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@@ -194,3 +390,209 @@ SELECT '[0,0]'::minivec <-> '[3,4]';
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5
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(1 row)
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SELECT inner_product('[1,2]'::minivec, '[3,4]');
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inner_product
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---------------
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11
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(1 row)
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SELECT inner_product('[1,2]'::minivec, '[3]');
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ERROR: different minivec dimensions 2 and 1
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SELECT inner_product('[448]'::minivec, '[448]');
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inner_product
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---------------
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200704
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(1 row)
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SELECT inner_product('[1,1,1,1,1,1,1,1,1]'::minivec, '[1,2,3,4,5,6,7,8,9]');
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inner_product
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---------------
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45
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(1 row)
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SELECT '[1,2]'::minivec <#> '[3,4]';
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?column?
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----------
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-11
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(1 row)
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SELECT cosine_distance('[1,2]'::minivec, '[2,4]');
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cosine_distance
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-----------------
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0
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(1 row)
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SELECT cosine_distance('[1,2]'::minivec, '[0,0]');
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cosine_distance
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-----------------
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NaN
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(1 row)
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SELECT cosine_distance('[1,1]'::minivec, '[1,1]');
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cosine_distance
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-----------------
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0
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(1 row)
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SELECT cosine_distance('[1,0]'::minivec, '[0,2]');
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cosine_distance
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-----------------
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1
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(1 row)
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SELECT cosine_distance('[1,1]'::minivec, '[-1,-1]');
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cosine_distance
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-----------------
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2
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(1 row)
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SELECT cosine_distance('[1,2]'::minivec, '[3]');
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ERROR: different minivec dimensions 2 and 1
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SELECT cosine_distance('[1,1]'::minivec, '[1.1,1.1]');
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cosine_distance
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-----------------
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0
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(1 row)
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SELECT cosine_distance('[1,1]'::minivec, '[-1.1,-1.1]');
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cosine_distance
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-----------------
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2
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(1 row)
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SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[1,2,3,4,5,6,7,8,9]');
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cosine_distance
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-----------------
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0
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(1 row)
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SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[-1,-2,-3,-4,-5,-6,-7,-8,-9]');
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cosine_distance
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-----------------
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2
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(1 row)
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SELECT '[1,2]'::minivec <=> '[2,4]';
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?column?
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----------
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0
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(1 row)
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SELECT l1_distance('[0,0]'::minivec, '[3,4]');
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l1_distance
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-------------
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7
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(1 row)
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SELECT l1_distance('[0,0]'::minivec, '[0,1]');
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l1_distance
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-------------
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1
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(1 row)
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SELECT l1_distance('[1,2]'::minivec, '[3]');
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ERROR: different minivec dimensions 2 and 1
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SELECT l1_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[1,2,3,4,5,6,7,8,9]');
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l1_distance
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-------------
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0
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(1 row)
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SELECT l1_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[0,3,2,5,4,7,6,9,8]');
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l1_distance
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-------------
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9
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(1 row)
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SELECT '[0,0]'::minivec <+> '[3,4]';
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?column?
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----------
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7
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(1 row)
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SELECT l2_normalize('[3,4]'::minivec);
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l2_normalize
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----------------
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[0.625,0.8125]
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(1 row)
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SELECT l2_normalize('[3,0]'::minivec);
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l2_normalize
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--------------
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[1,0]
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(1 row)
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SELECT l2_normalize('[0,0.1]'::minivec);
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l2_normalize
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--------------
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[0,1]
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||||
(1 row)
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SELECT l2_normalize('[0,0]'::minivec);
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l2_normalize
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--------------
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[0,0]
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(1 row)
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|
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SELECT l2_normalize('[448]'::minivec);
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l2_normalize
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--------------
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||||
[1]
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||||
(1 row)
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||||
|
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SELECT binary_quantize('[1,0,-1]'::minivec);
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binary_quantize
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-----------------
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100
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||||
(1 row)
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||||
SELECT binary_quantize('[0,0.1,-0.2,-0.3,0.4,0.5,0.6,-0.7,0.8,-0.9,1]'::minivec);
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binary_quantize
|
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-----------------
|
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01001110101
|
||||
(1 row)
|
||||
|
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SELECT subvector('[1,2,3,4,5]'::minivec, 1, 3);
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subvector
|
||||
-----------
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||||
[1,2,3]
|
||||
(1 row)
|
||||
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 3, 2);
|
||||
subvector
|
||||
-----------
|
||||
[3,4]
|
||||
(1 row)
|
||||
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, -1, 3);
|
||||
subvector
|
||||
-----------
|
||||
[1]
|
||||
(1 row)
|
||||
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 3, 9);
|
||||
subvector
|
||||
-----------
|
||||
[3,4,5]
|
||||
(1 row)
|
||||
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 1, 0);
|
||||
ERROR: minivec must have at least 1 dimension
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 3, -1);
|
||||
ERROR: minivec must have at least 1 dimension
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, -1, 2);
|
||||
ERROR: minivec must have at least 1 dimension
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 2147483647, 10);
|
||||
ERROR: minivec must have at least 1 dimension
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 3, 2147483647);
|
||||
subvector
|
||||
-----------
|
||||
[3,4,5]
|
||||
(1 row)
|
||||
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, -2147483644, 2147483647);
|
||||
subvector
|
||||
-----------
|
||||
[1,2]
|
||||
(1 row)
|
||||
|
||||
|
||||
@@ -37,8 +37,98 @@ SELECT '[1,2,3]'::minivec(16001);
|
||||
SELECT unnest('{"[1,2,3]", "[4,5,6]"}'::minivec[]);
|
||||
SELECT '{"[1,2,3]"}'::minivec(2)[];
|
||||
|
||||
SELECT '[1,2,3]'::minivec + '[4,5,6]';
|
||||
SELECT '[448]'::minivec + '[448]';
|
||||
SELECT '[1,2]'::minivec + '[3]';
|
||||
|
||||
SELECT '[1,2,3]'::minivec - '[4,5,6]';
|
||||
SELECT '[-448]'::minivec - '[448]';
|
||||
SELECT '[1,2]'::minivec - '[3]';
|
||||
|
||||
SELECT '[1,2,3]'::minivec * '[4,5,6]';
|
||||
SELECT '[448]'::minivec * '[448]';
|
||||
SELECT '[1e-7]'::minivec * '[1e-7]';
|
||||
SELECT '[1,2]'::minivec * '[3]';
|
||||
|
||||
SELECT '[1,2,3]'::minivec || '[4,5]';
|
||||
SELECT array_fill(0, ARRAY[16000])::minivec || '[1]';
|
||||
|
||||
SELECT '[1,2,3]'::minivec < '[1,2,3]';
|
||||
SELECT '[1,2,3]'::minivec < '[1,2]';
|
||||
SELECT '[1,2,3]'::minivec <= '[1,2,3]';
|
||||
SELECT '[1,2,3]'::minivec <= '[1,2]';
|
||||
SELECT '[1,2,3]'::minivec = '[1,2,3]';
|
||||
SELECT '[1,2,3]'::minivec = '[1,2]';
|
||||
SELECT '[1,2,3]'::minivec != '[1,2,3]';
|
||||
SELECT '[1,2,3]'::minivec != '[1,2]';
|
||||
SELECT '[1,2,3]'::minivec >= '[1,2,3]';
|
||||
SELECT '[1,2,3]'::minivec >= '[1,2]';
|
||||
SELECT '[1,2,3]'::minivec > '[1,2,3]';
|
||||
SELECT '[1,2,3]'::minivec > '[1,2]';
|
||||
|
||||
SELECT minivec_cmp('[1,2,3]', '[1,2,3]');
|
||||
SELECT minivec_cmp('[1,2,3]', '[0,0,0]');
|
||||
SELECT minivec_cmp('[0,0,0]', '[1,2,3]');
|
||||
SELECT minivec_cmp('[1,2]', '[1,2,3]');
|
||||
SELECT minivec_cmp('[1,2,3]', '[1,2]');
|
||||
SELECT minivec_cmp('[1,2]', '[2,3,4]');
|
||||
SELECT minivec_cmp('[2,3]', '[1,2,3]');
|
||||
|
||||
SELECT vector_dims('[1,2,3]'::minivec);
|
||||
|
||||
SELECT round(l2_norm('[1,1]'::minivec)::numeric, 5);
|
||||
SELECT l2_norm('[3,4]'::minivec);
|
||||
SELECT l2_norm('[0,1]'::minivec);
|
||||
SELECT l2_norm('[0,0]'::minivec);
|
||||
SELECT l2_norm('[2]'::minivec);
|
||||
|
||||
SELECT l2_distance('[0,0]'::minivec, '[3,4]');
|
||||
SELECT l2_distance('[0,0]'::minivec, '[0,1]');
|
||||
SELECT l2_distance('[1,2]'::minivec, '[3]');
|
||||
SELECT l2_distance('[1,1,1,1,1,1,1,1,1]'::minivec, '[1,1,1,1,1,1,1,4,5]');
|
||||
SELECT '[0,0]'::minivec <-> '[3,4]';
|
||||
|
||||
SELECT inner_product('[1,2]'::minivec, '[3,4]');
|
||||
SELECT inner_product('[1,2]'::minivec, '[3]');
|
||||
SELECT inner_product('[448]'::minivec, '[448]');
|
||||
SELECT inner_product('[1,1,1,1,1,1,1,1,1]'::minivec, '[1,2,3,4,5,6,7,8,9]');
|
||||
SELECT '[1,2]'::minivec <#> '[3,4]';
|
||||
|
||||
SELECT cosine_distance('[1,2]'::minivec, '[2,4]');
|
||||
SELECT cosine_distance('[1,2]'::minivec, '[0,0]');
|
||||
SELECT cosine_distance('[1,1]'::minivec, '[1,1]');
|
||||
SELECT cosine_distance('[1,0]'::minivec, '[0,2]');
|
||||
SELECT cosine_distance('[1,1]'::minivec, '[-1,-1]');
|
||||
SELECT cosine_distance('[1,2]'::minivec, '[3]');
|
||||
SELECT cosine_distance('[1,1]'::minivec, '[1.1,1.1]');
|
||||
SELECT cosine_distance('[1,1]'::minivec, '[-1.1,-1.1]');
|
||||
SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[1,2,3,4,5,6,7,8,9]');
|
||||
SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[-1,-2,-3,-4,-5,-6,-7,-8,-9]');
|
||||
SELECT '[1,2]'::minivec <=> '[2,4]';
|
||||
|
||||
SELECT l1_distance('[0,0]'::minivec, '[3,4]');
|
||||
SELECT l1_distance('[0,0]'::minivec, '[0,1]');
|
||||
SELECT l1_distance('[1,2]'::minivec, '[3]');
|
||||
SELECT l1_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[1,2,3,4,5,6,7,8,9]');
|
||||
SELECT l1_distance('[1,2,3,4,5,6,7,8,9]'::minivec, '[0,3,2,5,4,7,6,9,8]');
|
||||
SELECT '[0,0]'::minivec <+> '[3,4]';
|
||||
|
||||
SELECT l2_normalize('[3,4]'::minivec);
|
||||
SELECT l2_normalize('[3,0]'::minivec);
|
||||
SELECT l2_normalize('[0,0.1]'::minivec);
|
||||
SELECT l2_normalize('[0,0]'::minivec);
|
||||
SELECT l2_normalize('[448]'::minivec);
|
||||
|
||||
SELECT binary_quantize('[1,0,-1]'::minivec);
|
||||
SELECT binary_quantize('[0,0.1,-0.2,-0.3,0.4,0.5,0.6,-0.7,0.8,-0.9,1]'::minivec);
|
||||
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 1, 3);
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 3, 2);
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, -1, 3);
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 3, 9);
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 1, 0);
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 3, -1);
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, -1, 2);
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 2147483647, 10);
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, 3, 2147483647);
|
||||
SELECT subvector('[1,2,3,4,5]'::minivec, -2147483644, 2147483647);
|
||||
|
||||
Reference in New Issue
Block a user