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21 lines
812 B
SQL
21 lines
812 B
SQL
DROP TABLE IF EXISTS summing_mt_aggregating_column;
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CREATE TABLE summing_mt_aggregating_column
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(
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Key UInt64,
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Value UInt64,
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ConcatArraySimple SimpleAggregateFunction(groupArrayArray, Array(UInt64)),
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ConcatArrayComplex AggregateFunction(groupArrayArray, Array(UInt64))
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)
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ENGINE = SummingMergeTree()
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ORDER BY Key;
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INSERT INTO summing_mt_aggregating_column SELECT 1, 2, [333, 444], groupArrayArrayState([toUInt64(33), toUInt64(44)]);
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INSERT INTO summing_mt_aggregating_column SELECT 1, 3, [555, 999], groupArrayArrayState([toUInt64(55), toUInt64(99)]);
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OPTIMIZE TABLE summing_mt_aggregating_column FINAL;
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SELECT Key, any(Value), any(ConcatArraySimple), groupArrayArrayMerge(ConcatArrayComplex) FROM summing_mt_aggregating_column GROUP BY Key;
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DROP TABLE IF EXISTS summing_mt_aggregating_column;
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