mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-12 08:12:55 +00:00
fdbfebf4be
* feat: Add `vec_product(col)` function. * feat: Add `vec_elem_product` function * feat: Add `vec_norm` function.
58 lines
1.7 KiB
SQL
58 lines
1.7 KiB
SQL
SELECT vec_to_string(parse_vec('[1.0, 2.0]'));
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SELECT vec_to_string(parse_vec('[1.0, 2.0, 3.0]'));
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SELECT vec_to_string(parse_vec('[]'));
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SELECT vec_to_string(vec_mul('[1.0, 2.0]', '[3.0, 4.0]'));
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SELECT vec_to_string(vec_mul(parse_vec('[1.0, 2.0]'), '[3.0, 4.0]'));
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SELECT vec_to_string(vec_mul('[1.0, 2.0]', parse_vec('[3.0, 4.0]')));
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SELECT vec_to_string(vec_sub('[1.0, 1.0]', '[1.0, 2.0]'));
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SELECT vec_to_string(vec_sub('[-1.0, -1.0]', '[1.0, 2.0]'));
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SELECT vec_to_string(vec_sub('[1.0, 1.0]', parse_vec('[1.0, 2.0]')));
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SELECT vec_to_string(vec_sub('[-1.0, -1.0]', parse_vec('[1.0, 2.0]')));
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SELECT vec_to_string(vec_sub(parse_vec('[1.0, 1.0]'), '[1.0, 2.0]'));
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SELECT vec_to_string(vec_sub(parse_vec('[-1.0, -1.0]'), '[1.0, 2.0]'));
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SELECT vec_elem_sum('[1.0, 2.0, 3.0]');
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SELECT vec_elem_sum('[-1.0, -2.0, -3.0]');
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SELECT vec_elem_sum(parse_vec('[1.0, 2.0, 3.0]'));
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SELECT vec_elem_sum(parse_vec('[-1.0, -2.0, -3.0]'));
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SELECT vec_to_string(vec_div('[1.0, 2.0]', '[3.0, 4.0]'));
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SELECT vec_to_string(vec_div(parse_vec('[1.0, 2.0]'), '[3.0, 4.0]'));
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SELECT vec_to_string(vec_div('[1.0, 2.0]', parse_vec('[3.0, 4.0]')));
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SELECT vec_to_string(vec_div('[1.0, -2.0]', parse_vec('[0.0, 0.0]')));
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SELECT vec_elem_product('[1.0, 2.0, 3.0, 4.0]');
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SELECT vec_elem_product('[-1.0, -2.0, -3.0, 4.0]');
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SELECT vec_elem_product(parse_vec('[1.0, 2.0, 3.0, 4.0]'));
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SELECT vec_elem_product(parse_vec('[-1.0, -2.0, -3.0, 4.0]'));
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SELECT vec_to_string(vec_norm('[0.0, 2.0, 3.0]'));
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SELECT vec_to_string(vec_norm('[1.0, 2.0, 3.0]'));
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SELECT vec_to_string(vec_norm('[7.0, 8.0, 9.0]'));
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SELECT vec_to_string(vec_norm('[7.0, -8.0, 9.0]'));
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SELECT vec_to_string(vec_norm(parse_vec('[7.0, -8.0, 9.0]')));
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