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5 lines
200 B
MySQL
5 lines
200 B
MySQL
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SELECT
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[1, 2, 3, 1, 3] AS a,
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indexOf(arrayReverse(arraySlice(a, 1, -1)), 3) AS offset_from_right,
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arraySlice(a, multiIf(offset_from_right = 0, 1, (length(a) - offset_from_right) + 1));
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