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13 lines
504 B
MySQL
13 lines
504 B
MySQL
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DROP TABLE if exists test.lc;
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CREATE TABLE test.lc (a LowCardinality(Nullable(String)), b LowCardinality(Nullable(String))) ENGINE = MergeTree order by tuple();
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INSERT INTO test.lc VALUES ('a', 'b');
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INSERT INTO test.lc VALUES ('c', 'd');
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SELECT a, b, count(a) FROM test.lc GROUP BY a, b WITH ROLLUP;
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SELECT a, count(a) FROM test.lc GROUP BY a WITH ROLLUP;
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SELECT a, b, count(a) FROM test.lc GROUP BY a, b WITH CUBE;
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SELECT a, count(a) FROM test.lc GROUP BY a WITH CUBE;
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DROP TABLE if exists test.lc;
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