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体验新版 GitCode,发现更多精彩内容 >>
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afa4a6e9
编写于
11月 13, 2019
作者:
N
Nikolai Kochetov
提交者:
GitHub
11月 13, 2019
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差异文件
Merge pull request #7756 from ClickHouse/fix-tests-with-globs
Fix tests with globs
上级
b26ac937
caad7e63
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
17 addition
and
16 deletion
+17
-16
dbms/src/Storages/StorageFile.cpp
dbms/src/Storages/StorageFile.cpp
+17
-16
未找到文件。
dbms/src/Storages/StorageFile.cpp
浏览文件 @
afa4a6e9
...
...
@@ -178,41 +178,41 @@ StorageFile::StorageFile(
class
StorageFileBlockInputStream
:
public
IBlockInputStream
{
public:
StorageFileBlockInputStream
(
StorageFile
&
storage_
,
const
Context
&
context
,
UInt64
max_block_size
,
std
::
string
file_path
)
:
storage
(
st
orage_
)
StorageFileBlockInputStream
(
std
::
shared_ptr
<
StorageFile
>
storage_
,
const
Context
&
context
,
UInt64
max_block_size
,
std
::
string
file_path
)
:
storage
(
st
d
::
move
(
storage_
)
)
{
if
(
storage
.
use_table_fd
)
if
(
storage
->
use_table_fd
)
{
unique_lock
=
std
::
unique_lock
(
storage
.
rwlock
);
unique_lock
=
std
::
unique_lock
(
storage
->
rwlock
);
/// We could use common ReadBuffer and WriteBuffer in storage to leverage cache
/// and add ability to seek unseekable files, but cache sync isn't supported.
if
(
storage
.
table_fd_was_used
)
/// We need seek to initial position
if
(
storage
->
table_fd_was_used
)
/// We need seek to initial position
{
if
(
storage
.
table_fd_init_offset
<
0
)
throw
Exception
(
"File descriptor isn't seekable, inside "
+
storage
.
getName
(),
ErrorCodes
::
CANNOT_SEEK_THROUGH_FILE
);
if
(
storage
->
table_fd_init_offset
<
0
)
throw
Exception
(
"File descriptor isn't seekable, inside "
+
storage
->
getName
(),
ErrorCodes
::
CANNOT_SEEK_THROUGH_FILE
);
/// ReadBuffer's seek() doesn't make sense, since cache is empty
if
(
lseek
(
storage
.
table_fd
,
storage
.
table_fd_init_offset
,
SEEK_SET
)
<
0
)
throwFromErrno
(
"Cannot seek file descriptor, inside "
+
storage
.
getName
(),
ErrorCodes
::
CANNOT_SEEK_THROUGH_FILE
);
if
(
lseek
(
storage
->
table_fd
,
storage
->
table_fd_init_offset
,
SEEK_SET
)
<
0
)
throwFromErrno
(
"Cannot seek file descriptor, inside "
+
storage
->
getName
(),
ErrorCodes
::
CANNOT_SEEK_THROUGH_FILE
);
}
storage
.
table_fd_was_used
=
true
;
read_buf
=
std
::
make_unique
<
ReadBufferFromFileDescriptor
>
(
storage
.
table_fd
);
storage
->
table_fd_was_used
=
true
;
read_buf
=
std
::
make_unique
<
ReadBufferFromFileDescriptor
>
(
storage
->
table_fd
);
}
else
{
shared_lock
=
std
::
shared_lock
(
storage
.
rwlock
);
shared_lock
=
std
::
shared_lock
(
storage
->
rwlock
);
read_buf
=
std
::
make_unique
<
ReadBufferFromFile
>
(
file_path
);
}
reader
=
FormatFactory
::
instance
().
getInput
(
storage
.
format_name
,
*
read_buf
,
storage
.
getSampleBlock
(),
context
,
max_block_size
);
reader
=
FormatFactory
::
instance
().
getInput
(
storage
->
format_name
,
*
read_buf
,
storage
->
getSampleBlock
(),
context
,
max_block_size
);
}
String
getName
()
const
override
{
return
storage
.
getName
();
return
storage
->
getName
();
}
Block
readImpl
()
override
...
...
@@ -233,7 +233,7 @@ public:
}
private:
StorageFile
&
storage
;
std
::
shared_ptr
<
StorageFile
>
storage
;
Block
sample_block
;
std
::
unique_ptr
<
ReadBufferFromFileDescriptor
>
read_buf
;
BlockInputStreamPtr
reader
;
...
...
@@ -259,7 +259,8 @@ BlockInputStreams StorageFile::read(
blocks_input
.
reserve
(
paths
.
size
());
for
(
const
auto
&
file_path
:
paths
)
{
BlockInputStreamPtr
cur_block
=
std
::
make_shared
<
StorageFileBlockInputStream
>
(
*
this
,
context
,
max_block_size
,
file_path
);
BlockInputStreamPtr
cur_block
=
std
::
make_shared
<
StorageFileBlockInputStream
>
(
std
::
static_pointer_cast
<
StorageFile
>
(
shared_from_this
()),
context
,
max_block_size
,
file_path
);
blocks_input
.
push_back
(
column_defaults
.
empty
()
?
cur_block
:
std
::
make_shared
<
AddingDefaultsBlockInputStream
>
(
cur_block
,
column_defaults
,
context
));
}
return
blocks_input
;
...
...
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