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45 lines
2.1 KiB
SQL
45 lines
2.1 KiB
SQL
SELECT '{1:1,2:2,3:3}/3'::sparsevec < '{1:1,2:2,3:3}/3';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec < '{1:1,2:2}/2';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec <= '{1:1,2:2,3:3}/3';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec <= '{1:1,2:2}/2';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec = '{1:1,2:2,3:3}/3';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec = '{1:1,2:2}/2';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec != '{1:1,2:2,3:3}/3';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec != '{1:1,2:2}/2';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec >= '{1:1,2:2,3:3}/3';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec >= '{1:1,2:2}/2';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec > '{1:1,2:2,3:3}/3';
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SELECT '{1:1,2:2,3:3}/3'::sparsevec > '{1:1,2:2}/2';
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SELECT sparsevec_cmp('{1:1,2:2,3:3}/3', '{1:1,2:2,3:3}/3');
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SELECT sparsevec_cmp('{1:1,2:2,3:3}/3', '{}/3');
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SELECT sparsevec_cmp('{}/3', '{1:1,2:2,3:3}/3');
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SELECT sparsevec_cmp('{1:1,2:2}/2', '{1:1,2:2,3:3}/3');
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SELECT sparsevec_cmp('{1:1,2:2,3:3}/3', '{1:1,2:2}/2');
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SELECT sparsevec_cmp('{1:1,2:2}/2', '{1:2,2:3,3:4}/3');
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SELECT sparsevec_cmp('{1:2,2:3}/2', '{1:1,2:2,3:3}/3');
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SELECT round(l2_norm('{1:1,2:1}/2'::sparsevec)::numeric, 5);
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SELECT l2_norm('{1:3,2:4}/2'::sparsevec);
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SELECT l2_norm('{2:1}/2'::sparsevec);
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SELECT l2_norm('{1:3e37,2:4e37}/2'::sparsevec)::real;
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SELECT l2_distance('{}/2'::sparsevec, '{1:3,2:4}/2');
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SELECT l2_distance('{}/2'::sparsevec, '{2:1}/2');
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SELECT '{}/2'::sparsevec <-> '{1:3,2:4}/2';
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SELECT inner_product('{1:1,2:2}/2'::sparsevec, '{1:2,2:4}/2');
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SELECT sparsevec_negative_inner_product('{1:1,2:2}/2', '{1:2,2:4}/2');
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SELECT cosine_distance('{1:1,2:2}/2'::sparsevec, '{1:2,2:4}/2');
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SELECT cosine_distance('{1:1,2:2}/2'::sparsevec, '{}/2');
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SELECT cosine_distance('{1:1,2:1}/2'::sparsevec, '{1:-1,2:-1}/2');
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SELECT cosine_distance('{1:2}/2'::sparsevec, '{2:2}/2');
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SELECT cosine_distance('{}/1'::sparsevec, '{}/1');
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SELECT cosine_distance('{1:2}/2'::sparsevec, '{1:1}/3');
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SELECT l1_distance('{}/2'::sparsevec, '{1:3,2:4}/2');
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SELECT l1_distance('{}/2'::sparsevec, '{2:1}/2');
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SELECT l1_distance('{1:1,2:2}/2'::sparsevec, '{1:3}/1');
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SELECT l1_distance('{1:3e38}/1'::sparsevec, '{1:-3e38}/1');
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