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7 lines
309 B
SQL
7 lines
309 B
SQL
drop table if exists test;
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create table test (id Int32, key String) engine=MergeTree() order by tuple();
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insert into test select number, toString(number) from numbers(1000000);
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set allow_experimental_lightweight_delete=1;
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delete from test where id % 2 = 0 SETTINGS mutations_sync=1;
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select count() from test;
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