thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-12-18 12:22:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix

Browse Source
This commit is contained in:
Nikita Taranov 2024-12-10 15:30:05 +01:00
parent 201f021db1
commit 6d5e97d9d9
2 changed files with 26 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/Interpreters/HashJoin/HashJoinMethods.h
View File

@ -11,6 +11,7 @@
#include <Poco/Logger.h>
#include <Common/logger_useful.h>
#include "Parsers/ExpressionListParsers.h"
namespace DB
{
@ -149,9 +150,10 @@ private:
template <bool need_filter>
static void setUsed(IColumn::Filter & filter [[maybe_unused]], size_t pos [[maybe_unused]]);
template <typename AddedColumns>
template <typename AddedColumns, typename Selector>
static ColumnPtr buildAdditionalFilter(
size_t left_start_row,
const Selector & selector,
const std::vector<const RowRef *> & selected_rows,
const std::vector<size_t> & row_replicate_offset,
AddedColumns & added_columns);

26
src/Interpreters/HashJoin/HashJoinMethodsImpl.h
View File

@ -358,6 +358,12 @@ size_t HashJoinMethods<KIND, STRICTNESS, MapsTemplate>::joinRightColumnsSwitchMu
if (added_columns.additional_filter_expression)
{
const bool mark_per_row_used = join_features.right || join_features.full || mapv.size() > 1;
LOG_DEBUG(
&Poco::Logger::get("debug"),
"__PRETTY_FUNCTION__={}, __LINE__={}, mark_per_row_used={}",
__PRETTY_FUNCTION__,
__LINE__,
mark_per_row_used);
return joinRightColumnsWithAddtitionalFilter<KeyGetter, Map>(
std::forward<std::vector<KeyGetter>>(key_getter_vector),
mapv,
@ -554,9 +560,10 @@ void HashJoinMethods<KIND, STRICTNESS, MapsTemplate>::setUsed(IColumn::Filter &
}
template <JoinKind KIND, JoinStrictness STRICTNESS, typename MapsTemplate>
template <typename AddedColumns>
template <typename AddedColumns, typename Selector>
ColumnPtr HashJoinMethods<KIND, STRICTNESS, MapsTemplate>::buildAdditionalFilter(
size_t left_start_row,
const Selector & selector,
const std::vector<const RowRef *> & selected_rows,
const std::vector<size_t> & row_replicate_offset,
AddedColumns & added_columns)
@ -569,12 +576,14 @@ ColumnPtr HashJoinMethods<KIND, STRICTNESS, MapsTemplate>::buildAdditionalFilter
result_column = ColumnUInt8::create();
break;
}
LOG_DEBUG(&Poco::Logger::get("debug"), "__PRETTY_FUNCTION__={}, __LINE__={}", __PRETTY_FUNCTION__, __LINE__);
const Block & sample_right_block = *((*selected_rows.begin())->block);
if (!sample_right_block || !added_columns.additional_filter_expression)
{
auto filter = ColumnUInt8::create();
filter->insertMany(1, selected_rows.size());
result_column = std::move(filter);
LOG_DEBUG(&Poco::Logger::get("debug"), "__PRETTY_FUNCTION__={}, __LINE__={}", __PRETTY_FUNCTION__, __LINE__);
break;
}
@ -584,6 +593,7 @@ ColumnPtr HashJoinMethods<KIND, STRICTNESS, MapsTemplate>::buildAdditionalFilter
Block block;
added_columns.additional_filter_expression->execute(block);
result_column = block.getByPosition(0).column->cloneResized(selected_rows.size());
LOG_DEBUG(&Poco::Logger::get("debug"), "__PRETTY_FUNCTION__={}, __LINE__={}", __PRETTY_FUNCTION__, __LINE__);
break;
}
NameSet required_column_names;
@ -600,6 +610,14 @@ ColumnPtr HashJoinMethods<KIND, STRICTNESS, MapsTemplate>::buildAdditionalFilter
for (const auto & selected_row : selected_rows)
{
const auto & src_col = selected_row->block->getByPosition(right_col_pos);
if (executed_block.columns() == 0)
LOG_DEBUG(
&Poco::Logger::get("debug"),
"__PRETTY_FUNCTION__={}, __LINE__={}, src_col.name={}, selected_row->row_num={}",
__PRETTY_FUNCTION__,
__LINE__,
src_col.name,
selected_row->row_num);
new_col->insertFrom(*src_col.column, selected_row->row_num);
}
executed_block.insert({std::move(new_col), col.type, col.name});
@ -619,7 +637,9 @@ ColumnPtr HashJoinMethods<KIND, STRICTNESS, MapsTemplate>::buildAdditionalFilter
const size_t & left_offset = row_replicate_offset[i];
size_t rows = left_offset - prev_left_offset;
if (rows)
new_col->insertManyFrom(*src_col->column, left_start_row + i - 1, rows);
{
new_col->insertManyFrom(*src_col->column, selector[left_start_row + i - 1], rows);
}
prev_left_offset = left_offset;
}
executed_block.insert({std::move(new_col), src_col->type, col_name});
@ -902,7 +922,7 @@ size_t HashJoinMethods<KIND, STRICTNESS, MapsTemplate>::joinRightColumnsWithAddt
it,
left_start_row);
}
auto filter_col = buildAdditionalFilter(left_start_row, selected_rows, row_replicate_offset, added_columns);
auto filter_col = buildAdditionalFilter(left_start_row, selector, selected_rows, row_replicate_offset, added_columns);
copy_final_matched_rows(left_start_row, filter_col);
if constexpr (join_features.need_replication)