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体验新版 GitCode,发现更多精彩内容 >>
提交
d9306ab6
编写于
5月 19, 2017
作者:
A
Alexey Zatelepin
提交者:
alexey-milovidov
5月 20, 2017
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电子邮件补丁
差异文件
choose row with the max version for unmatched paths [#CLICKHOUSE-2984]
上级
f37ed1fb
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
7 addition
and
6 deletion
+7
-6
dbms/src/DataStreams/GraphiteRollupSortedBlockInputStream.cpp
.../src/DataStreams/GraphiteRollupSortedBlockInputStream.cpp
+7
-6
未找到文件。
dbms/src/DataStreams/GraphiteRollupSortedBlockInputStream.cpp
浏览文件 @
d9306ab6
...
...
@@ -112,13 +112,13 @@ void GraphiteRollupSortedBlockInputStream::merge(ColumnPlainPtrs & merged_column
{
const
DateLUTImpl
&
date_lut
=
DateLUT
::
instance
();
size_t
started_rows
=
0
;
size_t
started_rows
=
0
;
/// Number of times startNextRow() has been called.
/// Take rows in needed order and put them into `merged_block` until we get `max_block_size` rows.
///
/// Variables starting with current_* refer to the rows
that were popped from the queue previously
///
and that will
contribute towards current output row.
/// Variables starting with next_* refer to the row
just popped from
the queue.
/// Variables starting with current_* refer to the rows
previously popped from the queue that will
/// contribute towards current output row.
/// Variables starting with next_* refer to the row
at the top of
the queue.
while
(
!
queue
.
empty
())
{
...
...
@@ -233,8 +233,6 @@ void GraphiteRollupSortedBlockInputStream::startNextRow(ColumnPlainPtrs & merged
next_pattern
->
function
->
create
(
place_for_aggregate_state
.
data
());
aggregate_state_created
=
true
;
}
else
merged_columns
[
value_column_num
]
->
insertFrom
(
*
cursor
->
all_columns
[
value_column_num
],
cursor
->
pos
);
current_pattern
=
next_pattern
;
}
...
...
@@ -252,6 +250,9 @@ void GraphiteRollupSortedBlockInputStream::finishCurrentRow(ColumnPlainPtrs & me
current_pattern
->
function
->
destroy
(
place_for_aggregate_state
.
data
());
aggregate_state_created
=
false
;
}
else
merged_columns
[
value_column_num
]
->
insertFrom
(
*
current_selected_row
.
columns
[
value_column_num
],
current_selected_row
.
row_num
);
}
...
...
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