mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-10 07:12:54 +00:00
ab4663ec2b
* feat: add vec_add function Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * fix unexpected utf8 Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> --------- Signed-off-by: Zhenchi <zhongzc_arch@outlook.com>
82 lines
2.2 KiB
SQL
82 lines
2.2 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_add('[1.0, 2.0]', '[3.0, 4.0]'));
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SELECT vec_to_string(vec_add(parse_vec('[1.0, 2.0]'), '[3.0, 4.0]'));
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SELECT vec_to_string(vec_add('[1.0, 2.0]', parse_vec('[3.0, 4.0]')));
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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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SELECT vec_to_string(vec_sum(v))
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FROM (
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SELECT '[1.0, 2.0, 3.0]' AS v
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UNION ALL
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SELECT '[-1.0, -2.0, -3.0]' AS v
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UNION ALL
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SELECT '[4.0, 5.0, 6.0]' AS v
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);
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SELECT vec_to_string(vec_product(v))
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FROM (
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SELECT '[1.0, 2.0, 3.0]' AS v
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UNION ALL
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SELECT '[-1.0, -2.0, -3.0]' AS v
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UNION ALL
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SELECT '[4.0, 5.0, 6.0]' AS v
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);
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