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21 lines
410 B
21 lines
410 B
-- a - j add up to 89%, k-m add up to 11%
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WITH a As (
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SELECT (
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repeat('a',12) ||
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repeat('b',11) ||
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repeat('c',11) ||
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repeat('d',10) ||
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repeat('e',10) ||
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repeat('f',9) ||
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repeat('g',8) ||
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repeat('h',7) ||
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repeat('i',6) ||
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repeat('j',5) ||
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repeat('k',4) ||
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repeat('l',4) ||
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repeat('m',3)
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)::text AS x
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)
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SELECT CDB_DistinctMeasure(string_to_array(x,null),0.90) from a
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