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Merge pull request #15031 from den-crane/test/01475_mutation_with_if

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more tests for mutation nullable
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alexey-milovidov 2020-09-20 19:02:51 +03:00 committed by GitHub
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17
tests/queries/0_stateless/01475_mutation_with_if.reference
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@ -1 +1,18 @@
1 150
2020-02-28 car
2020-03-28 dog
2020-03-28 dog
2020-08-02 car
2020-03-28 dog
2020-08-02 car
2020-08-03 car
\N cat
2020-03-28 dog
2020-08-04 car
2020-08-04 car
2020-08-04 cat
2020-08-05 \N
\N car
\N car
\N cat
\N dog

38
tests/queries/0_stateless/01475_mutation_with_if.sql
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@ -14,3 +14,41 @@ ALTER TABLE mutation_table UPDATE price = 150 WHERE id = 1 SETTINGS mutations_sy
SELECT * FROM mutation_table;
DROP TABLE IF EXISTS mutation_table;
create table mutation_table ( dt Nullable(Date), name Nullable(String))
engine MergeTree order by tuple();
insert into mutation_table (name, dt) values ('car', '2020-02-28');
insert into mutation_table (name, dt) values ('dog', '2020-03-28');
select * from mutation_table order by dt, name;
alter table mutation_table update dt = toDateOrNull('2020-08-02')
where name = 'car' SETTINGS mutations_sync = 2;
select * from mutation_table order by dt, name;
insert into mutation_table (name, dt) values ('car', Null);
insert into mutation_table (name, dt) values ('cat', Null);
alter table mutation_table update dt = toDateOrNull('2020-08-03')
where name = 'car' and dt is null SETTINGS mutations_sync = 2;
select * from mutation_table order by dt, name;
alter table mutation_table update dt = toDateOrNull('2020-08-04')
where name = 'car' or dt is null SETTINGS mutations_sync = 2;
select * from mutation_table order by dt, name;
insert into mutation_table (name, dt) values (Null, '2020-08-05');
alter table mutation_table update dt = Null
where name is not null SETTINGS mutations_sync = 2;
select * from mutation_table order by dt, name;
DROP TABLE IF EXISTS mutation_table;