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22 lines
553 B
MySQL
22 lines
553 B
MySQL
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--https://github.com/ClickHouse/ClickHouse/issues/59402
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CREATE TABLE t1
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(
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f1 Int32,
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f2 Map(LowCardinality(String),LowCardinality(String)),
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f3 Map(String,String),
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f4 Map(Int32,Int32)
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)
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ENGINE=Memory AS
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SELECT 1 as f1,
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map(number%2,number%10) as f2,
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f2 as f3,
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f2 as f4
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from numbers(1000111);
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SET max_block_size=10;
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-- { echoOn }
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SELECT f1, f2['2'], count() FROM t1 GROUP BY 1,2 order by 1,2;
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SELECT f1, f3['2'], count() FROM t1 GROUP BY 1,2 order by 1,2;
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SELECT f1, f4[2], count() FROM t1 GROUP BY 1,2 order by 1,2;
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