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Review fixes.

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This commit is contained in:
Nikolai Kochetov 2021-07-19 15:43:31 +03:00
parent 96e20e2641
commit 72f31af3b2
4 changed files with 39 additions and 39 deletions
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2
src/Functions/IFunction.cpp
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@ -184,7 +184,7 @@ ColumnPtr IExecutableFunction::defaultImplementationForNulls(
if (!result_type->isNullable())
throw Exception(ErrorCodes::LOGICAL_ERROR,
"Function {} with Null argument and default implementation for Nulls "
"expect to return Nullable result, got {}", result_type->getName());
"is expected to return Nullable result, got {}", result_type->getName());
return result_type->createColumnConstWithDefaultValue(input_rows_count);
}

0
tests/queries/0_stateless/00205_emptyscalar_subquery_type_mismatch_bug.reference Normal file
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38
tests/queries/0_stateless/00205_emptyscalar_subquery_type_mismatch_bug.sql Normal file
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@ -0,0 +1,38 @@
-- Bug reproduction form #25411
WITH a AS (select (select 1 WHERE 0) as b)
select 1
from system.one
cross join a
where a.b = 0;
-- Reported query
drop table if exists t_q1ht4gq_5;
create table t_q1ht4gq_5 (c_zeij INTEGER NOT NULL, c_fehk75l TEXT, c_jz TEXT, c_wynzuek TEXT, c_nkt INTEGER NOT NULL, c_g TEXT, c_mc2 TEXT, primary key(c_nkt)) engine = MergeTree();
WITH
cte_0 AS (select
subq_0.c6 as c2,
case when 0<>0 then ((select c_zeij from t_q1ht4gq_5 order by c_zeij limit 1 offset 1)
+ subq_0.c4) else ((select c_zeij from t_q1ht4gq_5 order by c_zeij limit 1 offset 1)
+ subq_0.c4) end as c4
from
(select
ref_0.c_nkt as c4,
ref_0.c_nkt as c6
from
t_q1ht4gq_5 as ref_0
) as subq_0
)
select
ref_12.c_zeij as c3
from
t_q1ht4gq_5 as ref_12
where (ref_12.c_jz not in (
select
ref_14.c_mc2 as c0
from
t_q1ht4gq_5 as ref_14
cross join cte_0 as ref_15
where ref_15.c4 > ref_15.c2));
drop table if exists t_q1ht4gq_5;

38
tests/queries/0_stateless/00205_scalar_subqueries.sql
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@ -19,41 +19,3 @@ SELECT (SELECT 1, 2);
SELECT (SELECT [1]);
-- Several rows
SELECT (SELECT number FROM numbers(2)); -- { serverError 125 }
-- Bug reproduction form #25411
WITH a AS (select (select 1 WHERE 0) as b)
select 1
from system.one
cross join a
where a.b = 0;
-- Reported query
drop table if exists t_q1ht4gq_5;
create table t_q1ht4gq_5 (c_zeij INTEGER NOT NULL, c_fehk75l TEXT, c_jz TEXT, c_wynzuek TEXT, c_nkt INTEGER NOT NULL, c_g TEXT, c_mc2 TEXT, primary key(c_nkt)) engine = MergeTree();
WITH
cte_0 AS (select
subq_0.c6 as c2,
case when 0<>0 then ((select c_zeij from t_q1ht4gq_5 order by c_zeij limit 1 offset 1)
+ subq_0.c4) else ((select c_zeij from t_q1ht4gq_5 order by c_zeij limit 1 offset 1)
+ subq_0.c4) end as c4
from
(select
ref_0.c_nkt as c4,
ref_0.c_nkt as c6
from
t_q1ht4gq_5 as ref_0
) as subq_0
)
select
ref_12.c_zeij as c3
from
t_q1ht4gq_5 as ref_12
where (ref_12.c_jz not in (
select
ref_14.c_mc2 as c0
from
t_q1ht4gq_5 as ref_14
cross join cte_0 as ref_15
where ref_15.c4 > ref_15.c2));
drop table if exists t_q1ht4gq_5;