mirror of
https://github.com/pgvector/pgvector.git
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197 lines
4.6 KiB
Plaintext
197 lines
4.6 KiB
Plaintext
SELECT '[1,2,3]'::minivec;
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minivec
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---------
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[1,2,3]
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(1 row)
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SELECT '[-1,-2,-3]'::minivec;
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minivec
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------------
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[-1,-2,-3]
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(1 row)
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SELECT '[1.,2.,3.]'::minivec;
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minivec
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---------
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[1,2,3]
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(1 row)
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SELECT ' [ 1, 2 , 3 ] '::minivec;
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minivec
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---------
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[1,2,3]
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(1 row)
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SELECT '[1.23456]'::minivec;
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minivec
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---------
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[1.25]
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(1 row)
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SELECT '[hello,1]'::minivec;
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ERROR: invalid input syntax for type minivec: "[hello,1]"
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LINE 1: SELECT '[hello,1]'::minivec;
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^
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SELECT '[NaN,1]'::minivec;
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ERROR: NaN not allowed in minivec
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LINE 1: SELECT '[NaN,1]'::minivec;
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^
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SELECT '[Infinity,1]'::minivec;
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ERROR: "Infinity" is out of range for type minivec
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LINE 1: SELECT '[Infinity,1]'::minivec;
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^
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SELECT '[-Infinity,1]'::minivec;
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ERROR: "-Infinity" is out of range for type minivec
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LINE 1: SELECT '[-Infinity,1]'::minivec;
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^
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SELECT '[65519,-65519]'::minivec;
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ERROR: "65519" is out of range for type minivec
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LINE 1: SELECT '[65519,-65519]'::minivec;
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^
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SELECT '[65520,-65520]'::minivec;
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ERROR: "65520" is out of range for type minivec
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LINE 1: SELECT '[65520,-65520]'::minivec;
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^
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SELECT '[1e-8,-1e-8]'::minivec;
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minivec
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---------
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[0,-0]
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(1 row)
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SELECT '[4e38,1]'::minivec;
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ERROR: "4e38" is out of range for type minivec
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LINE 1: SELECT '[4e38,1]'::minivec;
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^
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SELECT '[1e-46,1]'::minivec;
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minivec
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---------
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[0,1]
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(1 row)
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SELECT '[1,2,3'::minivec;
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ERROR: invalid input syntax for type minivec: "[1,2,3"
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LINE 1: SELECT '[1,2,3'::minivec;
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^
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SELECT '[1,2,3]9'::minivec;
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ERROR: invalid input syntax for type minivec: "[1,2,3]9"
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LINE 1: SELECT '[1,2,3]9'::minivec;
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^
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DETAIL: Junk after closing right brace.
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SELECT '1,2,3'::minivec;
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ERROR: invalid input syntax for type minivec: "1,2,3"
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LINE 1: SELECT '1,2,3'::minivec;
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^
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DETAIL: Vector contents must start with "[".
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SELECT ''::minivec;
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ERROR: invalid input syntax for type minivec: ""
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LINE 1: SELECT ''::minivec;
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^
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DETAIL: Vector contents must start with "[".
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SELECT '['::minivec;
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ERROR: invalid input syntax for type minivec: "["
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LINE 1: SELECT '['::minivec;
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^
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SELECT '[ '::minivec;
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ERROR: invalid input syntax for type minivec: "[ "
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LINE 1: SELECT '[ '::minivec;
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^
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SELECT '[,'::minivec;
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ERROR: invalid input syntax for type minivec: "[,"
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LINE 1: SELECT '[,'::minivec;
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^
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SELECT '[]'::minivec;
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ERROR: minivec must have at least 1 dimension
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LINE 1: SELECT '[]'::minivec;
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^
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SELECT '[ ]'::minivec;
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ERROR: minivec must have at least 1 dimension
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LINE 1: SELECT '[ ]'::minivec;
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^
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SELECT '[,]'::minivec;
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ERROR: invalid input syntax for type minivec: "[,]"
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LINE 1: SELECT '[,]'::minivec;
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^
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SELECT '[1,]'::minivec;
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ERROR: invalid input syntax for type minivec: "[1,]"
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LINE 1: SELECT '[1,]'::minivec;
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^
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SELECT '[1a]'::minivec;
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ERROR: invalid input syntax for type minivec: "[1a]"
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LINE 1: SELECT '[1a]'::minivec;
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^
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SELECT '[1,,3]'::minivec;
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ERROR: invalid input syntax for type minivec: "[1,,3]"
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LINE 1: SELECT '[1,,3]'::minivec;
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^
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SELECT '[1, ,3]'::minivec;
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ERROR: invalid input syntax for type minivec: "[1, ,3]"
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LINE 1: SELECT '[1, ,3]'::minivec;
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^
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SELECT '[1,2,3]'::minivec(3);
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minivec
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---------
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[1,2,3]
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(1 row)
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SELECT '[1,2,3]'::minivec(2);
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minivec
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---------
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[1,2,3]
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(1 row)
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SELECT '[1,2,3]'::minivec(3, 2);
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ERROR: invalid type modifier
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LINE 1: SELECT '[1,2,3]'::minivec(3, 2);
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^
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SELECT '[1,2,3]'::minivec('a');
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ERROR: invalid input syntax for type integer: "a"
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LINE 1: SELECT '[1,2,3]'::minivec('a');
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^
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SELECT '[1,2,3]'::minivec(0);
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ERROR: dimensions for type minivec must be at least 1
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LINE 1: SELECT '[1,2,3]'::minivec(0);
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^
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SELECT '[1,2,3]'::minivec(16001);
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ERROR: dimensions for type minivec cannot exceed 16000
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LINE 1: SELECT '[1,2,3]'::minivec(16001);
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^
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SELECT unnest('{"[1,2,3]", "[4,5,6]"}'::minivec[]);
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unnest
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---------
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[1,2,3]
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[4,5,6]
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(2 rows)
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SELECT '{"[1,2,3]"}'::minivec(2)[];
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minivec
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-------------
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{"[1,2,3]"}
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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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5
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(1 row)
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SELECT l2_distance('[0,0]'::minivec, '[0,1]');
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l2_distance
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-------------
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1
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(1 row)
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SELECT l2_distance('[1,2]'::minivec, '[3]');
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ERROR: different minivec dimensions 2 and 1
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SELECT l2_distance('[1,1,1,1,1,1,1,1,1]'::minivec, '[1,1,1,1,1,1,1,4,5]');
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l2_distance
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-------------
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5
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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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5
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(1 row)
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