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Try fix summing.

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This commit is contained in:
Nikolai Kochetov 2020-04-03 15:15:08 +03:00
parent 704a94f022
commit 0fe5528842
2 changed files with 25 additions and 18 deletions
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21
dbms/src/Processors/Merges/AggregatingSortedTransform.cpp
View File

@ -168,13 +168,19 @@ void AggregatingSortedTransform::merge()
bool has_previous_group = !last_key.empty();
SortCursor current = queue.current();
detail::RowRef current_key;
current_key.set(current);
if (!has_previous_group) /// The first key encountered.
key_differs = true;
else
key_differs = !last_key.hasEqualSortColumnsWith(current_key);
{
detail::RowRef current_key;
current_key.set(current);
if (!has_previous_group) /// The first key encountered.
key_differs = true;
else
key_differs = !last_key.hasEqualSortColumnsWith(current_key);
last_key = current_key;
last_chunk_sort_columns.clear();
}
if (key_differs)
{
@ -183,7 +189,6 @@ void AggregatingSortedTransform::merge()
{
/// Write the simple aggregation result for the previous group.
insertSimpleAggregationResult();
last_key.reset();
return;
}
@ -211,8 +216,6 @@ void AggregatingSortedTransform::merge()
if (!current->isLast())
{
last_key = current_key;
last_chunk_sort_columns.clear();
queue.next();
}
else

22
dbms/src/Processors/Merges/SummingSortedTransform.cpp
View File

@ -540,16 +540,22 @@ void SummingSortedTransform::merge()
bool has_previous_group = !last_key.empty();
SortCursor current = queue.current();
detail::RowRef current_key;
current_key.set(current);
if (!has_previous_group) /// The first key encountered.
{
key_differs = true;
current_row_is_zero = true;
detail::RowRef current_key;
current_key.set(current);
if (!has_previous_group) /// The first key encountered.
{
key_differs = true;
current_row_is_zero = true;
}
else
key_differs = !last_key.hasEqualSortColumnsWith(current_key);
last_key = current_key;
last_chunk_sort_columns.clear();
}
else
key_differs = !last_key.hasEqualSortColumnsWith(current_key);
if (key_differs)
{
@ -599,8 +605,6 @@ void SummingSortedTransform::merge()
if (!current->isLast())
{
last_key = current_key;
last_chunk_sort_columns.clear();
queue.next();
}
else