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35 lines
834 B
SQL
35 lines
834 B
SQL
DROP TABLE IF EXISTS table1;
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DROP TABLE IF EXISTS table2;
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CREATE TABLE table1
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(
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dt Date,
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id Int32,
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arr Array(LowCardinality(String))
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) ENGINE = MergeTree PARTITION BY toMonday(dt)
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ORDER BY (dt, id) SETTINGS index_granularity = 8192;
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CREATE TABLE table2
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(
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dt Date,
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id Int32,
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arr Array(LowCardinality(String))
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) ENGINE = MergeTree PARTITION BY toMonday(dt)
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ORDER BY (dt, id) SETTINGS index_granularity = 8192;
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insert into table1 (dt, id, arr) values ('2019-01-14', 1, ['aaa']);
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insert into table2 (dt, id, arr) values ('2019-01-14', 1, ['aaa','bbb','ccc']);
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select dt, id, arraySort(groupArrayArray(arr))
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from (
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select dt, id, arr from table1
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where dt = '2019-01-14' and id = 1
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UNION ALL
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select dt, id, arr from table2
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where dt = '2019-01-14' and id = 1
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)
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group by dt, id;
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DROP TABLE table1;
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DROP TABLE table2;
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