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65 lines
1.2 KiB
Plaintext
65 lines
1.2 KiB
Plaintext
SELECT '{0:1.5,2:3.5}'::sparsevec;
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sparsevec
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---------------
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{0:1.5,2:3.5}
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(1 row)
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SELECT '{0:1.5,2:3.5}'::sparsevec::vector;
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vector
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-------------
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[1.5,0,3.5]
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(1 row)
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SELECT '{0:1.5,2:3.5}'::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 '{0:1.5,2:3.5}'::sparsevec::vector(4);
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vector
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---------------
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[1.5,0,3.5,0]
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(1 row)
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SELECT '{0:1.5,2:3.5}'::sparsevec::vector(2);
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ERROR: Vector must have at least 3 dimensions
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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}
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(1 row)
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SELECT '{0:0,1:1,2:0}'::sparsevec;
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sparsevec
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-----------
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{1:1}
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(1 row)
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SELECT '{1:1,0:1}'::sparsevec;
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ERROR: indexes must be in ascending order
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LINE 1: SELECT '{1:1,0:1}'::sparsevec;
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^
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SELECT '{}'::sparsevec;
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sparsevec
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-----------
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{}
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(1 row)
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SELECT '{}'::sparsevec::vector;
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ERROR: vector must have at least 1 dimension
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SELECT '{-1:1}'::sparsevec;
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ERROR: index "-1" is out of range for type sparsevec
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LINE 1: SELECT '{-1:1}'::sparsevec;
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^
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SELECT '{1:1}'::sparsevec;
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sparsevec
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-----------
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{1:1}
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(1 row)
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SELECT '{}'::sparsevec(2);
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ERROR: type modifier is not allowed for type "sparsevec"
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LINE 1: SELECT '{}'::sparsevec(2);
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^
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