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vdimir 2024-11-05 16:35:40 +00:00
parent 955ecec5ce
commit 43486bd634
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2 changed files with 8 additions and 20 deletions
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15
src/Interpreters/JoinUtils.h
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@ -169,19 +169,4 @@ private:
void setRightIndex(size_t right_pos, size_t result_position);
};
/// Call the same func twice - for left arguments and then right arguments
template <typename Func, typename... Args>
void forJoinSides(Func && func, std::tuple<Args...> && left, std::tuple<Args...> && right)
{
std::apply([&](auto &&... args)
{
func(JoinTableSide::Left, std::forward<decltype(args)>(args)...);
}, std::forward<std::tuple<Args...>>(left));
std::apply([&](auto &&... args)
{
func(JoinTableSide::Right, std::forward<decltype(args)>(args)...);
}, std::forward<std::tuple<Args...>>(right));
}
}

13
src/Planner/PlannerJoinTree.cpp
View File

@ -1339,12 +1339,14 @@ JoinTreeQueryPlan buildQueryPlanForJoinNode(const QueryTreeNodePtr & join_table_
const auto & left_pre_filters = join_clauses_and_actions.join_clauses[0].getLeftFilterConditionNodes();
const auto & right_pre_filters = join_clauses_and_actions.join_clauses[0].getRightFilterConditionNodes();
forJoinSides([](JoinTableSide side, const auto & pre_filters)
auto check_pre_filter = [](JoinTableSide side, const auto & pre_filters)
{
if (!pre_filters.empty() && pre_filters.size() != 1)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Expected only one {} pre-filter condition node. Actual [{}]",
side, fmt::join(pre_filters | std::views::transform([](const auto & node) { return node->result_name; }), ", "));
}, std::make_tuple(std::ref(left_pre_filters)), std::make_tuple(std::ref(right_pre_filters)));
};
check_pre_filter(left_pre_filters);
check_pre_filter(right_pre_filters);
can_move_out_residuals = join_clauses_and_actions.join_clauses.size() == 1
&& join_strictness == JoinStrictness::All
@ -1352,7 +1354,7 @@ JoinTreeQueryPlan buildQueryPlanForJoinNode(const QueryTreeNodePtr & join_table_
&& (right_pre_filters.empty() || FilterStep::canUseType(right_pre_filters[0]->result_type))
&& (left_pre_filters.empty() || FilterStep::canUseType(left_pre_filters[0]->result_type));
forJoinSides([&](JoinTableSide, ActionsDAG & join_expressions_actions, QueryPlan & plan, const auto & pre_filters)
auto add_pre_filter = [&](JoinTableSide, ActionsDAG & join_expressions_actions, QueryPlan & plan, const auto & pre_filters)
{
join_expressions_actions.appendInputsForUnusedColumns(left_plan.getCurrentHeader());
appendSetsFromActionsDAG(join_expressions_actions, left_join_tree_query_plan.useful_sets);
@ -1365,8 +1367,9 @@ JoinTreeQueryPlan buildQueryPlanForJoinNode(const QueryTreeNodePtr & join_table_
join_expressions_actions_step->setStepDescription("JOIN actions");
plan.addStep(std::move(join_expressions_actions_step));
}, std::make_tuple(std::ref(join_clauses_and_actions.left_join_expressions_actions), std::ref(left_plan), std::ref(left_pre_filters)),
std::make_tuple(std::ref(join_clauses_and_actions.right_join_expressions_actions), std::ref(right_plan), std::ref(right_pre_filters)));
};
add_pre_filter(join_clauses_and_actions.left_join_expressions_actions, left_plan, left_pre_filters);
add_pre_filter(join_clauses_and_actions.right_join_expressions_actions, right_plan, right_pre_filters);
}
std::unordered_map<ColumnIdentifier, DataTypePtr> left_plan_column_name_to_cast_type;