mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-05 21:02:58 +00:00
09dacc8e9b
* feat: add vec_subvector function * change datatype of arg1 and arg2 from u64 to i64 * add sqlness test * improve description comments
379 lines
16 KiB
Plaintext
379 lines
16 KiB
Plaintext
SELECT vec_to_string(parse_vec('[1.0, 2.0]'));
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+----------------------------------------------+
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| vec_to_string(parse_vec(Utf8("[1.0, 2.0]"))) |
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+----------------------------------------------+
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| [1,2] |
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+----------------------------------------------+
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SELECT vec_to_string(parse_vec('[1.0, 2.0, 3.0]'));
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+---------------------------------------------------+
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| vec_to_string(parse_vec(Utf8("[1.0, 2.0, 3.0]"))) |
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+---------------------------------------------------+
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| [1,2,3] |
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+---------------------------------------------------+
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SELECT vec_to_string(parse_vec('[]'));
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+--------------------------------------+
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| vec_to_string(parse_vec(Utf8("[]"))) |
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+--------------------------------------+
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| [] |
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+--------------------------------------+
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SELECT vec_to_string(vec_add('[1.0, 2.0]', '[3.0, 4.0]'));
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+---------------------------------------------------------------+
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| vec_to_string(vec_add(Utf8("[1.0, 2.0]"),Utf8("[3.0, 4.0]"))) |
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+---------------------------------------------------------------+
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| [4,6] |
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+---------------------------------------------------------------+
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SELECT vec_to_string(vec_add(parse_vec('[1.0, 2.0]'), '[3.0, 4.0]'));
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+--------------------------------------------------------------------------+
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| vec_to_string(vec_add(parse_vec(Utf8("[1.0, 2.0]")),Utf8("[3.0, 4.0]"))) |
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+--------------------------------------------------------------------------+
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| [4,6] |
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+--------------------------------------------------------------------------+
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SELECT vec_to_string(vec_add('[1.0, 2.0]', parse_vec('[3.0, 4.0]')));
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+--------------------------------------------------------------------------+
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| vec_to_string(vec_add(Utf8("[1.0, 2.0]"),parse_vec(Utf8("[3.0, 4.0]")))) |
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+--------------------------------------------------------------------------+
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| [4,6] |
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+--------------------------------------------------------------------------+
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SELECT vec_to_string(vec_mul('[1.0, 2.0]', '[3.0, 4.0]'));
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+---------------------------------------------------------------+
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| vec_to_string(vec_mul(Utf8("[1.0, 2.0]"),Utf8("[3.0, 4.0]"))) |
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+---------------------------------------------------------------+
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| [3,8] |
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+---------------------------------------------------------------+
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SELECT vec_to_string(vec_mul(parse_vec('[1.0, 2.0]'), '[3.0, 4.0]'));
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+--------------------------------------------------------------------------+
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| vec_to_string(vec_mul(parse_vec(Utf8("[1.0, 2.0]")),Utf8("[3.0, 4.0]"))) |
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+--------------------------------------------------------------------------+
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| [3,8] |
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+--------------------------------------------------------------------------+
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SELECT vec_to_string(vec_mul('[1.0, 2.0]', parse_vec('[3.0, 4.0]')));
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+--------------------------------------------------------------------------+
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| vec_to_string(vec_mul(Utf8("[1.0, 2.0]"),parse_vec(Utf8("[3.0, 4.0]")))) |
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+--------------------------------------------------------------------------+
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| [3,8] |
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+--------------------------------------------------------------------------+
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SELECT vec_to_string(vec_sub('[1.0, 1.0]', '[1.0, 2.0]'));
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+---------------------------------------------------------------+
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| vec_to_string(vec_sub(Utf8("[1.0, 1.0]"),Utf8("[1.0, 2.0]"))) |
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+---------------------------------------------------------------+
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| [0,-1] |
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+---------------------------------------------------------------+
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SELECT vec_to_string(vec_sub('[-1.0, -1.0]', '[1.0, 2.0]'));
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+-----------------------------------------------------------------+
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| vec_to_string(vec_sub(Utf8("[-1.0, -1.0]"),Utf8("[1.0, 2.0]"))) |
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+-----------------------------------------------------------------+
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| [-2,-3] |
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+-----------------------------------------------------------------+
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SELECT vec_to_string(vec_sub('[1.0, 1.0]', parse_vec('[1.0, 2.0]')));
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+--------------------------------------------------------------------------+
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| vec_to_string(vec_sub(Utf8("[1.0, 1.0]"),parse_vec(Utf8("[1.0, 2.0]")))) |
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+--------------------------------------------------------------------------+
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| [0,-1] |
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+--------------------------------------------------------------------------+
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SELECT vec_to_string(vec_sub('[-1.0, -1.0]', parse_vec('[1.0, 2.0]')));
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+----------------------------------------------------------------------------+
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| vec_to_string(vec_sub(Utf8("[-1.0, -1.0]"),parse_vec(Utf8("[1.0, 2.0]")))) |
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+----------------------------------------------------------------------------+
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| [-2,-3] |
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+----------------------------------------------------------------------------+
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SELECT vec_to_string(vec_sub(parse_vec('[1.0, 1.0]'), '[1.0, 2.0]'));
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+--------------------------------------------------------------------------+
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| vec_to_string(vec_sub(parse_vec(Utf8("[1.0, 1.0]")),Utf8("[1.0, 2.0]"))) |
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+--------------------------------------------------------------------------+
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| [0,-1] |
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+--------------------------------------------------------------------------+
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SELECT vec_to_string(vec_sub(parse_vec('[-1.0, -1.0]'), '[1.0, 2.0]'));
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+----------------------------------------------------------------------------+
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| vec_to_string(vec_sub(parse_vec(Utf8("[-1.0, -1.0]")),Utf8("[1.0, 2.0]"))) |
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+----------------------------------------------------------------------------+
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| [-2,-3] |
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+----------------------------------------------------------------------------+
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SELECT vec_elem_sum('[1.0, 2.0, 3.0]');
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+---------------------------------------+
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| vec_elem_sum(Utf8("[1.0, 2.0, 3.0]")) |
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+---------------------------------------+
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| 6.0 |
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+---------------------------------------+
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SELECT vec_elem_sum('[-1.0, -2.0, -3.0]');
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+------------------------------------------+
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| vec_elem_sum(Utf8("[-1.0, -2.0, -3.0]")) |
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+------------------------------------------+
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| -6.0 |
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+------------------------------------------+
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SELECT vec_elem_sum(parse_vec('[1.0, 2.0, 3.0]'));
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+--------------------------------------------------+
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| vec_elem_sum(parse_vec(Utf8("[1.0, 2.0, 3.0]"))) |
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+--------------------------------------------------+
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| 6.0 |
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+--------------------------------------------------+
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SELECT vec_elem_sum(parse_vec('[-1.0, -2.0, -3.0]'));
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+-----------------------------------------------------+
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| vec_elem_sum(parse_vec(Utf8("[-1.0, -2.0, -3.0]"))) |
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+-----------------------------------------------------+
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| -6.0 |
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+-----------------------------------------------------+
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SELECT vec_to_string(vec_div('[1.0, 2.0]', '[3.0, 4.0]'));
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+---------------------------------------------------------------+
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| vec_to_string(vec_div(Utf8("[1.0, 2.0]"),Utf8("[3.0, 4.0]"))) |
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+---------------------------------------------------------------+
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| [0.33333334,0.5] |
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+---------------------------------------------------------------+
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SELECT vec_to_string(vec_div(parse_vec('[1.0, 2.0]'), '[3.0, 4.0]'));
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+--------------------------------------------------------------------------+
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| vec_to_string(vec_div(parse_vec(Utf8("[1.0, 2.0]")),Utf8("[3.0, 4.0]"))) |
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+--------------------------------------------------------------------------+
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| [0.33333334,0.5] |
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+--------------------------------------------------------------------------+
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SELECT vec_to_string(vec_div('[1.0, 2.0]', parse_vec('[3.0, 4.0]')));
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+--------------------------------------------------------------------------+
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| vec_to_string(vec_div(Utf8("[1.0, 2.0]"),parse_vec(Utf8("[3.0, 4.0]")))) |
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+--------------------------------------------------------------------------+
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| [0.33333334,0.5] |
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+--------------------------------------------------------------------------+
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SELECT vec_to_string(vec_div('[1.0, -2.0]', parse_vec('[0.0, 0.0]')));
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+---------------------------------------------------------------------------+
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| vec_to_string(vec_div(Utf8("[1.0, -2.0]"),parse_vec(Utf8("[0.0, 0.0]")))) |
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+---------------------------------------------------------------------------+
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| [inf,-inf] |
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+---------------------------------------------------------------------------+
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SELECT vec_elem_product('[1.0, 2.0, 3.0, 4.0]');
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+------------------------------------------------+
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| vec_elem_product(Utf8("[1.0, 2.0, 3.0, 4.0]")) |
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+------------------------------------------------+
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| 24.0 |
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+------------------------------------------------+
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SELECT vec_elem_product('[-1.0, -2.0, -3.0, 4.0]');
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+---------------------------------------------------+
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| vec_elem_product(Utf8("[-1.0, -2.0, -3.0, 4.0]")) |
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+---------------------------------------------------+
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| -24.0 |
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+---------------------------------------------------+
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SELECT vec_elem_product(parse_vec('[1.0, 2.0, 3.0, 4.0]'));
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+-----------------------------------------------------------+
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| vec_elem_product(parse_vec(Utf8("[1.0, 2.0, 3.0, 4.0]"))) |
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+-----------------------------------------------------------+
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| 24.0 |
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+-----------------------------------------------------------+
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SELECT vec_elem_product(parse_vec('[-1.0, -2.0, -3.0, 4.0]'));
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+--------------------------------------------------------------+
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| vec_elem_product(parse_vec(Utf8("[-1.0, -2.0, -3.0, 4.0]"))) |
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+--------------------------------------------------------------+
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| -24.0 |
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+--------------------------------------------------------------+
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SELECT vec_to_string(vec_norm('[0.0, 2.0, 3.0]'));
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+--------------------------------------------------+
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| vec_to_string(vec_norm(Utf8("[0.0, 2.0, 3.0]"))) |
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+--------------------------------------------------+
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| [0,0.5547002,0.8320503] |
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+--------------------------------------------------+
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SELECT vec_to_string(vec_norm('[1.0, 2.0, 3.0]'));
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+--------------------------------------------------+
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| vec_to_string(vec_norm(Utf8("[1.0, 2.0, 3.0]"))) |
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+--------------------------------------------------+
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| [0.26726124,0.5345225,0.8017837] |
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+--------------------------------------------------+
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SELECT vec_to_string(vec_norm('[7.0, 8.0, 9.0]'));
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+--------------------------------------------------+
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| vec_to_string(vec_norm(Utf8("[7.0, 8.0, 9.0]"))) |
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+--------------------------------------------------+
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| [0.5025707,0.5743665,0.64616233] |
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+--------------------------------------------------+
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SELECT vec_to_string(vec_norm('[7.0, -8.0, 9.0]'));
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+---------------------------------------------------+
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| vec_to_string(vec_norm(Utf8("[7.0, -8.0, 9.0]"))) |
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+---------------------------------------------------+
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| [0.5025707,-0.5743665,0.64616233] |
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+---------------------------------------------------+
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SELECT vec_to_string(vec_norm(parse_vec('[7.0, -8.0, 9.0]')));
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+--------------------------------------------------------------+
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| vec_to_string(vec_norm(parse_vec(Utf8("[7.0, -8.0, 9.0]")))) |
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+--------------------------------------------------------------+
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| [0.5025707,-0.5743665,0.64616233] |
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+--------------------------------------------------------------+
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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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+---------------------------+
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| vec_to_string(vec_sum(v)) |
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+---------------------------+
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| [4,5,6] |
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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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+-------------------------------+
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| vec_to_string(vec_product(v)) |
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+-------------------------------+
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| [-4,-20,-54] |
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+-------------------------------+
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SELECT vec_dim('[7.0, 8.0, 9.0, 10.0]');
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+----------------------------------------+
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| vec_dim(Utf8("[7.0, 8.0, 9.0, 10.0]")) |
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+----------------------------------------+
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| 4 |
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+----------------------------------------+
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SELECT v, vec_dim(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]' 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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) Order By vec_dim(v) ASC;
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+-----------------+------------+
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| v | vec_dim(v) |
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+-----------------+------------+
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| [-1.0] | 1 |
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| [1.0, 2.0, 3.0] | 3 |
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| [4.0, 5.0, 6.0] | 3 |
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+-----------------+------------+
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SELECT v, vec_dim(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]' AS v
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UNION ALL
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SELECT '[7.0, 8.0, 9.0, 10.0]' AS v
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) Order By vec_dim(v) ASC;
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+-----------------------+------------+
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| v | vec_dim(v) |
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+-----------------------+------------+
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| [-1.0] | 1 |
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| [1.0, 2.0, 3.0] | 3 |
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| [7.0, 8.0, 9.0, 10.0] | 4 |
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+-----------------------+------------+
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SELECT vec_to_string(vec_subvector('[1.0,2.0,3.0,4.0,5.0]', 0, 3));
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+-------------------------------------------------------------------------------+
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| vec_to_string(vec_subvector(Utf8("[1.0,2.0,3.0,4.0,5.0]"),Int64(0),Int64(3))) |
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+-------------------------------------------------------------------------------+
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| [1,2,3] |
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+-------------------------------------------------------------------------------+
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SELECT vec_to_string(vec_subvector('[1.0,2.0,3.0,4.0,5.0]', 5, 5));
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+-------------------------------------------------------------------------------+
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| vec_to_string(vec_subvector(Utf8("[1.0,2.0,3.0,4.0,5.0]"),Int64(5),Int64(5))) |
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+-------------------------------------------------------------------------------+
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| [] |
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+-------------------------------------------------------------------------------+
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SELECT v, vec_to_string(vec_subvector(v, 3, 5))
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FROM (
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SELECT '[1.0, 2.0, 3.0, 4.0, 5.0]' AS v
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UNION ALL
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SELECT '[-1.0, -2.0, -3.0, -4.0, -5.0, -6.0]' AS v
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UNION ALL
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SELECT '[4.0, 5.0, 6.0, 10, -8, 100]' AS v
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) ORDER BY v;
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+--------------------------------------+---------------------------------------------------+
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| v | vec_to_string(vec_subvector(v,Int64(3),Int64(5))) |
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+--------------------------------------+---------------------------------------------------+
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| [-1.0, -2.0, -3.0, -4.0, -5.0, -6.0] | [-4,-5] |
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| [1.0, 2.0, 3.0, 4.0, 5.0] | [4,5] |
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| [4.0, 5.0, 6.0, 10, -8, 100] | [10,-8] |
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+--------------------------------------+---------------------------------------------------+
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SELECT vec_to_string(vec_subvector(v, 0, 5))
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FROM (
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SELECT '[1.1, 2.2, 3.3, 4.4, 5.5]' AS v
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UNION ALL
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SELECT '[-1.1, -2.1, -3.1, -4.1, -5.1, -6.1]' AS v
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UNION ALL
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SELECT '[4.0, 5.0, 6.0, 10, -8, 100]' AS v
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) ORDER BY v;
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+---------------------------------------------------+
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| vec_to_string(vec_subvector(v,Int64(0),Int64(5))) |
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+---------------------------------------------------+
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| [-1.1,-2.1,-3.1,-4.1,-5.1] |
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| [1.1,2.2,3.3,4.4,5.5] |
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| [4,5,6,10,-8] |
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+---------------------------------------------------+
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