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ClickHouse/dbms/tests/queries/0_stateless/00019_quantiles_totals_distributed.sql

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dbms: improved performance of aggregation by one numeric key (up to: 2x for UInt8, 5x for UInt16, 1.1x for UInt32, UInt64) [#METR-2944].
2014-10-29 01:18:50 +00:00
SELECT quantilesTiming(0.1, 0.5, 0.9)(dummy) FROM remote('127.0.0.{1,2}', system, one) GROUP BY 1 WITH TOTALS
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