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13 lines
386 B
SQL
13 lines
386 B
SQL
SET allow_experimental_data_skipping_indices = 1;
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CREATE TABLE a
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( name String, status Enum8('alive' = 0, 'rip' = 1),
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INDEX idx_status status TYPE set(2) GRANULARITY 1
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)
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ENGINE = MergeTree() ORDER BY name SETTINGS index_granularity = 8192;
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insert into a values ('Jon','alive'),('Ramsey','rip');
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select * from a where status!='rip';
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select * from a where NOT (status ='rip');
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