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63 lines
1.5 KiB
Plaintext
63 lines
1.5 KiB
Plaintext
SELECT '{1:1.5,3:3.5}/5'::sparsevec;
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sparsevec
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-----------------
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{1:1.5,3:3.5}/5
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(1 row)
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SELECT '{1:1.5,3:3.5}/5'::sparsevec::vector;
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vector
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-----------------
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[1.5,0,3.5,0,0]
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(1 row)
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SELECT '{1:1.5,3:3.5}/5'::sparsevec::vector(5);
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vector
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-----------------
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[1.5,0,3.5,0,0]
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(1 row)
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SELECT '{1:1.5,3:3.5}/5'::sparsevec::vector(4);
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ERROR: expected 4 dimensions, not 5
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SELECT '[0,1.5,0,3.5,0]'::vector::sparsevec;
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sparsevec
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-----------------
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{1:1.5,3:3.5}/5
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(1 row)
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SELECT '{1:0,2:1,3:0}/3'::sparsevec;
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sparsevec
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-----------
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{2:1}/3
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(1 row)
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SELECT '{2:1,1:1}/2'::sparsevec;
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ERROR: indexes must be in ascending order
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LINE 1: SELECT '{2:1,1:1}/2'::sparsevec;
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^
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SELECT '{}/5'::sparsevec;
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sparsevec
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-----------
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{}/5
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(1 row)
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SELECT '{}/-1'::sparsevec;
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ERROR: sparsevec must have at least 1 dimension
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LINE 1: SELECT '{}/-1'::sparsevec;
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^
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SELECT '{}/100001'::sparsevec;
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ERROR: sparsevec cannot have more than 100000 dimensions
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LINE 1: SELECT '{}/100001'::sparsevec;
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^
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SELECT '{}/16001'::sparsevec::vector;
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ERROR: vector cannot have more than 16000 dimensions
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SELECT '{0:1}/1'::sparsevec;
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ERROR: index "0" is out of range for type sparsevec
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LINE 1: SELECT '{0:1}/1'::sparsevec;
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^
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SELECT '{2:1}/1'::sparsevec;
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ERROR: index must be less than or equal to dimensions
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LINE 1: SELECT '{2:1}/1'::sparsevec;
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^
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SELECT '{}/1'::sparsevec(2);
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ERROR: expected 2 dimensions, not 1
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