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10 lines
284 B
MySQL
10 lines
284 B
MySQL
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drop table if exists t;
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create table t (n UInt32, a Array(Int32)) engine=Memory;
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insert into t values (1, [1,2,3]), (2, [4,5]), (3, [6]);
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select array_concat_agg(a) from t;
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select ArrAy_cOncAt_aGg(a) from t;
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select n, array_concat_agg(a) from t group by n order by n;
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drop table t;
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