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15 lines
408 B
MySQL
15 lines
408 B
MySQL
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DROP TABLE IF EXISTS TESTTABLE;
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CREATE TABLE TESTTABLE (
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_id UInt64, pt String, attr_list Array(String)
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) ENGINE = MergeTree() PARTITION BY (pt) ORDER BY tuple();
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INSERT INTO TESTTABLE values (0,'0',['1']), (1,'1',['1']);
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SET max_threads = 1;
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SELECT attr, _id, arrayFilter(x -> (x IN (select '1')), attr_list) z
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FROM TESTTABLE ARRAY JOIN z AS attr ORDER BY _id LIMIT 3 BY attr;
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DROP TABLE TESTTABLE;
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