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https://github.com/pgvector/pgvector.git
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130 lines
3.0 KiB
Plaintext
130 lines
3.0 KiB
Plaintext
SELECT '[1,2,3]'::vector;
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vector
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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]'::vector;
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vector
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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.]'::vector;
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vector
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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 ] '::vector;
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vector
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---------
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[1,2,3]
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(1 row)
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SELECT '[1.23456]'::vector;
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vector
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-----------
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[1.23456]
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(1 row)
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SELECT '[hello,1]'::vector;
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ERROR: invalid input syntax for type vector: "[hello,1]"
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LINE 1: SELECT '[hello,1]'::vector;
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^
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SELECT '[NaN,1]'::vector;
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ERROR: NaN not allowed in vector
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LINE 1: SELECT '[NaN,1]'::vector;
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^
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SELECT '[Infinity,1]'::vector;
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ERROR: infinite value not allowed in vector
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LINE 1: SELECT '[Infinity,1]'::vector;
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^
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SELECT '[-Infinity,1]'::vector;
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ERROR: infinite value not allowed in vector
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LINE 1: SELECT '[-Infinity,1]'::vector;
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^
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SELECT '[1.5e38,-1.5e38]'::vector;
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vector
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--------------------
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[1.5e+38,-1.5e+38]
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(1 row)
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SELECT '[1.5e+38,-1.5e+38]'::vector;
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vector
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--------------------
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[1.5e+38,-1.5e+38]
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(1 row)
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SELECT '[1.5e-38,-1.5e-38]'::vector;
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vector
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--------------------
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[1.5e-38,-1.5e-38]
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(1 row)
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SELECT '[4e38,1]'::vector;
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ERROR: infinite value not allowed in vector
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LINE 1: SELECT '[4e38,1]'::vector;
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^
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SELECT '[1,2,3'::vector;
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ERROR: malformed vector literal: "[1,2,3"
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LINE 1: SELECT '[1,2,3'::vector;
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^
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DETAIL: Unexpected end of input.
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SELECT '[1,2,3]9'::vector;
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ERROR: malformed vector literal: "[1,2,3]9"
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LINE 1: SELECT '[1,2,3]9'::vector;
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^
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DETAIL: Junk after closing right brace.
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SELECT '1,2,3'::vector;
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ERROR: malformed vector literal: "1,2,3"
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LINE 1: SELECT '1,2,3'::vector;
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^
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DETAIL: Vector contents must start with "[".
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SELECT ''::vector;
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ERROR: malformed vector literal: ""
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LINE 1: SELECT ''::vector;
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^
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DETAIL: Vector contents must start with "[".
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SELECT '['::vector;
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ERROR: malformed vector literal: "["
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LINE 1: SELECT '['::vector;
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^
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DETAIL: Unexpected end of input.
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SELECT '[,'::vector;
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ERROR: malformed vector literal: "[,"
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LINE 1: SELECT '[,'::vector;
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^
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DETAIL: Unexpected end of input.
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SELECT '[]'::vector;
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ERROR: vector must have at least 1 dimension
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LINE 1: SELECT '[]'::vector;
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^
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SELECT '[1,]'::vector;
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ERROR: invalid input syntax for type vector: "[1,]"
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LINE 1: SELECT '[1,]'::vector;
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^
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SELECT '[1a]'::vector;
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ERROR: invalid input syntax for type vector: "[1a]"
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LINE 1: SELECT '[1a]'::vector;
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^
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SELECT '[1,,3]'::vector;
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ERROR: malformed vector literal: "[1,,3]"
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LINE 1: SELECT '[1,,3]'::vector;
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^
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SELECT '[1, ,3]'::vector;
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ERROR: invalid input syntax for type vector: "[1, ,3]"
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LINE 1: SELECT '[1, ,3]'::vector;
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^
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SELECT '[1,2,3]'::vector(2);
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ERROR: expected 2 dimensions, not 3
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SELECT unnest('{"[1,2,3]", "[4,5,6]"}'::vector[]);
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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]"}'::vector(2)[];
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ERROR: expected 2 dimensions, not 3
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