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Added test for low cardinality deserialization. #2896

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Nikolai Kochetov 2018-08-21 17:04:10 +03:00
parent b291a9694e
commit 04a91a79a9
2 changed files with 8 additions and 0 deletions
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dbms/tests/queries/0_stateless/00688_low_cardinality_dictionary_deserialization.reference Normal file
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dbms/tests/queries/0_stateless/00688_low_cardinality_dictionary_deserialization.sql Normal file
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set allow_experimental_low_cardinality_type = 1;
drop table if exists test.lc_dict_reading;
create table test.lc_dict_reading (val UInt64, str StringWithDictionary, pat String) engine = MergeTree order by val;
insert into test.lc_dict_reading select number, if(number < 8192 * 4, number % 100, number) as s, s from system.numbers limit 1000000;
select sum(toUInt64(str)), sum(toUInt64(pat)) from test.lc_dict_reading where val < 8129 or val > 8192 * 4;
drop table if exists test.lc_dict_reading;