2022-10-12 16:50:56 +00:00
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DROP TABLE IF EXISTS group_by_all;
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CREATE TABLE group_by_all
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(
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2022-10-20 10:03:00 +00:00
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a String,
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b int
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2022-10-12 16:50:56 +00:00
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)
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engine = Memory;
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2022-10-20 10:03:00 +00:00
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insert into group_by_all values ('abc1', 0), ('abc2', 0), ('abc3', 0), ('abc4', 0);
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2022-10-12 16:50:56 +00:00
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2022-10-20 10:03:00 +00:00
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select a, count(b) from group_by_all group by all;
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select substring(a, 1, 3), count(b) from group_by_all group by all;
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select substring(a, 1, 3), substring(substring(a, 1, 2), 1, count(b)) from group_by_all group by all;
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select substring(a, 1, 3), substring(a, 1, count(b)) from group_by_all group by all;
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