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add more tests

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This commit is contained in:
Nikita Mikhaylov 2019-11-19 17:28:57 +03:00
parent 8eebcad52d
commit 37b8497747
2 changed files with 17 additions and 31 deletions
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15
dbms/tests/queries/0_stateless/01030_incorrect_count_merge_tree.reference
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ClickHouse client version 19.17.1.1.
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 19.17.1 revision 54428.
jakalletti :)

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dbms/tests/queries/0_stateless/01030_incorrect_count_merge_tree.sql
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drop table if exists tst;
create table tst (timestamp DateTime, val Nullable(Int8)) engine SummingMergeTree partition by toYYYYMM(timestamp) ORDER by (timestamp);
insert into tst values ('2018-02-01 00:00:00', 1), ('2018-02-02 00:00:00', 2);
select count() from tst;
select count() from tst final;
select count() from tst where timestamp is not null;
select count() from tst final where timestamp is not null;
select count() from tst where val is not null;
select count() from tst final where val is not null;
select count() from tst final where timestamp>0;
select count() from tst final prewhere timestamp > 0;
select count() from tst final where val>0;
select count() from tst final prewhere val>0;
drop table tst;
drop table if exists tst2;
create table tst2
(
timestamp DateTime,
val Nullable(Int8)
) engine MergeTree partition by toYYYYMM(timestamp) ORDER by (timestamp);
insert into tst2 values ('2018-02-01 00:00:00', 1), ('2018-02-02 00:00:00', 2);
select * from tst2;
select count() from tst2 where val is not null;
select count() from tst2 where timestamp is not null;
select count(*) from tst2 where timestamp > '2017-01-01 00:00:00'
drop table tst2;