ClickHouse/02030_quantiles_underflow.sql at 2693eaf9e7475c86f7dfcf62948a46cf1711b05e - ClickHouse - gitea@var1able.network

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Anton Popov c48a93a62f fix integer underflow in function 'quantile'

2021-09-20 21:21:40 +03:00

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SQL

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 SELECT
     arrayMap(y -> round(y, 1), quantilesExactInclusive(0.1, 0.9)(x)) AS q
 FROM
 (
     SELECT arrayJoin([-2147483648, 1, 2]) AS x
 );