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15 lines
545 B
SQL
15 lines
545 B
SQL
drop table if exists alter_ttl;
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SET allow_suspicious_ttl_expressions = 1;
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create table alter_ttl(i Int) engine = MergeTree order by i ttl toDate('2020-05-05');
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alter table alter_ttl add column s String;
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alter table alter_ttl modify column s String ttl toDate('2020-01-01');
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show create table alter_ttl;
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drop table alter_ttl;
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create table alter_ttl(d Date, s String) engine = MergeTree order by d ttl d + interval 1 month;
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alter table alter_ttl modify column s String ttl d + interval 1 day;
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show create table alter_ttl;
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drop table alter_ttl;
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