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Added test.

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This commit is contained in:
Nikolai Kochetov 2020-10-07 13:43:06 +03:00
parent df02573c92
commit cbf43a870d
2 changed files with 48 additions and 0 deletions
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tests/queries/0_stateless/01515_mv_and_array_join_optimisation_bag.reference Normal file
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tests/queries/0_stateless/01515_mv_and_array_join_optimisation_bag.sql Normal file
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CREATE TABLE visits
(
`CounterID` UInt32,
`StartDate` Date,
`StartTime` DateTime,
`GoalsID` Array(UInt32),
`Sign` Int8
)
ENGINE = Null;
CREATE MATERIALIZED VIEW goal_view TO goal
(
`CounterID` UInt32,
`StartDate` Date,
`GoalID` UInt32,
`Visits` AggregateFunction(sumIf, Int8, UInt8),
`GoalReaches` AggregateFunction(sum, Int8)
) AS
SELECT
CounterID,
StartDate,
GoalID,
sumIfState(Sign, _uniq = 1) AS Visits,
sumState(Sign) AS GoalReaches
FROM visits
ARRAY JOIN
GoalsID AS GoalID,
arrayEnumerateUniq(GoalsID) AS _uniq
GROUP BY
CounterID,
StartDate,
GoalID
ORDER BY
CounterID ASC,
StartDate ASC,
GoalID ASC;
CREATE TABLE goal
(
`CounterID` UInt32,
`StartDate` Date,
`GoalID` UInt32,
`Visits` AggregateFunction(sumIf, Int8, UInt8),
`GoalReaches` AggregateFunction(sum, Int8)
) ENGINE = AggregatingMergeTree PARTITION BY toStartOfMonth(StartDate) ORDER BY (CounterID, StartDate, GoalID) SETTINGS index_granularity = 256;
INSERT INTO visits (`CounterID`,`StartDate`,`StartTime`,`Sign`,`GoalsID`) VALUES (1, toDate('2000-01-01'), toDateTime(toDate('2000-01-01')), 1, [1]);