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neo4j sorting
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// Add index | |
CREATE INDEX ON :Var(value) | |
// Polulate data | |
WITH ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t","u","v","w", "z", "y", "z", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"] AS R | |
UNWIND range(0,1000000) AS d | |
WITH R, | |
toInteger(rand()*36) AS i1, | |
toInteger(rand()*36) AS i2, | |
toInteger(rand()*36) AS i3, | |
toInteger(rand()*36) AS i4, | |
toInteger(rand()*36) AS i5, | |
toInteger(rand()*36) AS i6, | |
toInteger(rand()*36) AS i7, | |
toInteger(rand()*36) AS i8, | |
toInteger(rand()*36) AS i9, | |
toInteger(rand()*36) AS i10, | |
toInteger(rand()*36) AS i11, | |
toInteger(rand()*36) AS i12, | |
toInteger(rand()*36) AS i13, | |
toInteger(rand()*36) AS i14, | |
toInteger(rand()*36) AS i15, | |
toInteger(rand()*36) AS i16, | |
toInteger(rand()*36) AS i17, | |
toInteger(rand()*36) AS i18, | |
toInteger(rand()*36) AS i19, | |
toInteger(rand()*36) AS i20 | |
WITH | |
R[i1] + R[i2] + R[i3] + R[i4] + R[i5] + R[i6] + R[i7] + R[i8] + R[i9] + R[i10] + R[i11] + R[i12] + R[i13] + R[i14] + R[i15] + R[i16] + R[i17] + R[i18] + R[i19] + R[i20] + R[i20] + R[i19] + R[i18] + R[i17] + R[i16] + R[i15] + R[i14] + R[i13] +R[i12] + R[i11] + R[i10] +R[i9] + R[i8] + R[i7] + R[i6] + R[i5] + R[i4] + R[i3] + R[i2] + R[i1] AS Val | |
CREATE (:Var{value:Val}) | |
// Select sorted | |
MATCH (v:Var) | |
RETURN v.value | |
ORDER BY v.value | |
SKIP 5000000 | |
LIMIT 10 | |
# Started streaming 10 records after 1 ms and completed after 17899 ms. |
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