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Fix description after step optimizations

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This commit is contained in:
Nikolai Kochetov 2021-01-19 16:17:52 +03:00
parent b1c7944f84
commit 964af8e02c
1 changed files with 4 additions and 4 deletions
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8
src/Processors/QueryPlan/QueryPlan.cpp
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@ -529,7 +529,7 @@ static bool tryMergeExpressions(QueryPlan::Node * parent_node, QueryPlan::Node *
auto merged = ActionsDAG::merge(std::move(*child_actions), std::move(*parent_actions));
auto expr = std::make_unique<ExpressionStep>(child_expr->getInputStreams().front(), merged);
expr->setStepDescription(parent_expr->getStepDescription() + " + " + child_expr->getStepDescription());
expr->setStepDescription("(" + parent_expr->getStepDescription() + " + " + child_expr->getStepDescription() + ")");
parent_node->step = std::move(expr);
parent_node->children.swap(child_node->children);
@ -547,7 +547,7 @@ static bool tryMergeExpressions(QueryPlan::Node * parent_node, QueryPlan::Node *
auto filter = std::make_unique<FilterStep>(child_expr->getInputStreams().front(), merged,
parent_filter->getFilterColumnName(), parent_filter->removesFilterColumn());
filter->setStepDescription(parent_filter->getStepDescription() + " + " + child_expr->getStepDescription());
filter->setStepDescription("(" + parent_filter->getStepDescription() + " + " + child_expr->getStepDescription() + ")");
parent_node->step = std::move(filter);
parent_node->children.swap(child_node->children);
@ -585,8 +585,8 @@ static bool trySplitFilter(QueryPlan::Node * node, QueryPlan::Nodes & nodes)
node->step = std::make_unique<ExpressionStep>(filter_node.step->getOutputStream(), std::move(split.second));
filter_node.step->setStepDescription(filter_step->getStepDescription() + " [split]");
node->step->setStepDescription(filter_step->getStepDescription() + " [split]");
filter_node.step->setStepDescription("(" + filter_step->getStepDescription() + ")[split]");
node->step->setStepDescription(filter_step->getStepDescription());
return true;
}