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体验新版 GitCode,发现更多精彩内容 >>
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提交
6cdeb060
编写于
6月 04, 2020
作者:
A
Artem Zuikov
提交者:
GitHub
6月 04, 2020
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Fix JOIN over LC and Nullable in key (#11414)
上级
dad84af7
变更
6
隐藏空白更改
内联
并排
Showing
6 changed file
with
90 addition
and
4 deletion
+90
-4
src/Interpreters/ActionsVisitor.cpp
src/Interpreters/ActionsVisitor.cpp
+2
-1
src/Interpreters/HashJoin.cpp
src/Interpreters/HashJoin.cpp
+1
-1
src/Interpreters/join_common.cpp
src/Interpreters/join_common.cpp
+7
-1
src/Interpreters/join_common.h
src/Interpreters/join_common.h
+1
-1
tests/queries/0_stateless/01142_join_lc_and_nullable_in_key.reference
...s/0_stateless/01142_join_lc_and_nullable_in_key.reference
+29
-0
tests/queries/0_stateless/01142_join_lc_and_nullable_in_key.sql
...queries/0_stateless/01142_join_lc_and_nullable_in_key.sql
+50
-0
未找到文件。
src/Interpreters/ActionsVisitor.cpp
浏览文件 @
6cdeb060
...
...
@@ -512,7 +512,8 @@ void ActionsMatcher::visit(const ASTFunction & node, const ASTPtr & ast, Data &
if
(
data
.
only_consts
)
arguments_present
=
false
;
else
throw
Exception
(
"Unknown identifier: "
+
child_column_name
,
ErrorCodes
::
UNKNOWN_IDENTIFIER
);
throw
Exception
(
"Unknown identifier: "
+
child_column_name
+
" there are columns: "
+
data
.
getSampleBlock
().
dumpNames
(),
ErrorCodes
::
UNKNOWN_IDENTIFIER
);
}
}
}
...
...
src/Interpreters/HashJoin.cpp
浏览文件 @
6cdeb060
...
...
@@ -107,7 +107,7 @@ static ColumnWithTypeAndName correctNullability(ColumnWithTypeAndName && column,
{
if
(
nullable
)
{
JoinCommon
::
convertColumnToNullable
(
column
);
JoinCommon
::
convertColumnToNullable
(
column
,
true
);
if
(
column
.
type
->
isNullable
()
&&
!
negative_null_map
.
empty
())
{
MutableColumnPtr
mutable_column
=
IColumn
::
mutate
(
std
::
move
(
column
.
column
));
...
...
src/Interpreters/join_common.cpp
浏览文件 @
6cdeb060
...
...
@@ -16,8 +16,14 @@ namespace ErrorCodes
namespace
JoinCommon
{
void
convertColumnToNullable
(
ColumnWithTypeAndName
&
column
)
void
convertColumnToNullable
(
ColumnWithTypeAndName
&
column
,
bool
low_card_nullability
)
{
if
(
low_card_nullability
&&
column
.
type
->
lowCardinality
())
{
column
.
column
=
recursiveRemoveLowCardinality
(
column
.
column
);
column
.
type
=
recursiveRemoveLowCardinality
(
column
.
type
);
}
if
(
column
.
type
->
isNullable
()
||
!
column
.
type
->
canBeInsideNullable
())
return
;
...
...
src/Interpreters/join_common.h
浏览文件 @
6cdeb060
...
...
@@ -13,7 +13,7 @@ using ColumnRawPtrs = std::vector<const IColumn *>;
namespace
JoinCommon
{
void
convertColumnToNullable
(
ColumnWithTypeAndName
&
column
);
void
convertColumnToNullable
(
ColumnWithTypeAndName
&
column
,
bool
low_card_nullability
=
false
);
void
convertColumnsToNullable
(
Block
&
block
,
size_t
starting_pos
=
0
);
void
removeColumnNullability
(
ColumnWithTypeAndName
&
column
);
Columns
materializeColumns
(
const
Block
&
block
,
const
Names
&
names
);
...
...
tests/queries/0_stateless/01142_join_lc_and_nullable_in_key.reference
0 → 100644
浏览文件 @
6cdeb060
1 l \N Nullable(String)
2 \N Nullable(String)
1 l \N Nullable(String)
2 \N Nullable(String)
-
1 l \N Nullable(String)
0 \N Nullable(String)
0 \N Nullable(String)
1 l \N Nullable(String)
-
1 l \N Nullable(String)
0 \N Nullable(String)
0 \N Nullable(String)
1 l \N Nullable(String)
-
1 l \N Nullable(String)
2 \N Nullable(String)
1 l \N Nullable(String)
2 \N Nullable(String)
-
1 l \N Nullable(String)
\N \N Nullable(String)
1 l \N Nullable(String)
\N \N Nullable(String)
-
1 l \N Nullable(String)
\N \N Nullable(String)
1 l \N Nullable(String)
\N \N Nullable(String)
tests/queries/0_stateless/01142_join_lc_and_nullable_in_key.sql
0 → 100644
浏览文件 @
6cdeb060
DROP
TABLE
IF
EXISTS
t
;
DROP
TABLE
IF
EXISTS
nr
;
CREATE
TABLE
t
(
`x`
UInt32
,
`lc`
LowCardinality
(
String
))
ENGINE
=
Memory
;
CREATE
TABLE
nr
(
`x`
Nullable
(
UInt32
),
`lc`
Nullable
(
String
))
ENGINE
=
Memory
;
INSERT
INTO
t
VALUES
(
1
,
'l'
);
INSERT
INTO
nr
VALUES
(
2
,
NULL
);
SET
join_use_nulls
=
0
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
LEFT
JOIN
nr
AS
r
USING
(
x
)
ORDER
BY
x
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
RIGHT
JOIN
nr
AS
r
USING
(
x
)
ORDER
BY
x
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
FULL
JOIN
nr
AS
r
USING
(
x
)
ORDER
BY
x
;
SELECT
'-'
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
LEFT
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
RIGHT
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
FULL
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
'-'
;
SELECT
x
,
lc
,
materialize
(
r
.
lc
)
y
,
toTypeName
(
y
)
FROM
t
AS
l
LEFT
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
x
,
lc
,
materialize
(
r
.
lc
)
y
,
toTypeName
(
y
)
FROM
t
AS
l
RIGHT
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
x
,
lc
,
materialize
(
r
.
lc
)
y
,
toTypeName
(
y
)
FROM
t
AS
l
FULL
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
'-'
;
SET
join_use_nulls
=
1
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
LEFT
JOIN
nr
AS
r
USING
(
x
)
ORDER
BY
x
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
RIGHT
JOIN
nr
AS
r
USING
(
x
)
ORDER
BY
x
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
FULL
JOIN
nr
AS
r
USING
(
x
)
ORDER
BY
x
;
SELECT
'-'
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
LEFT
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
RIGHT
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
x
,
lc
,
r
.
lc
,
toTypeName
(
r
.
lc
)
FROM
t
AS
l
FULL
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
'-'
;
SELECT
x
,
lc
,
materialize
(
r
.
lc
)
y
,
toTypeName
(
y
)
FROM
t
AS
l
LEFT
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
x
,
lc
,
materialize
(
r
.
lc
)
y
,
toTypeName
(
y
)
FROM
t
AS
l
RIGHT
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
SELECT
x
,
lc
,
materialize
(
r
.
lc
)
y
,
toTypeName
(
y
)
FROM
t
AS
l
FULL
JOIN
nr
AS
r
USING
(
lc
)
ORDER
BY
x
;
DROP
TABLE
t
;
DROP
TABLE
nr
;
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