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11 lines
328 B
MySQL
11 lines
328 B
MySQL
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drop table if exists t1;
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set allow_suspicious_low_cardinality_types = 1;
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create table t1 (id LowCardinality(Nullable(Int64))) engine MergeTree order by id settings allow_nullable_key = 1, index_granularity = 1;
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insert into t1 values (21585718595728998), (null);
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select * from t1 where id = 21585718595728998;
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drop table t1;
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