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Merge pull request #17458 from ClickHouse/merge-expressions
Merge expressions
This commit is contained in:
alesapin
GitHub
commit
57f40e4260
@ -349,6 +349,16 @@ void ActionsDAG::removeUnusedActions()
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stack.push(node);
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}
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/// We cannot remove arrayJoin because it changes the number of rows.
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for (auto & node : nodes)
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{
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if (node.type == ActionType::ARRAY_JOIN && visited_nodes.count(&node) == 0)
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{
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visited_nodes.insert(&node);
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stack.push(&node);
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}
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}
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while (!stack.empty())
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{
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auto * node = stack.top();
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@ -552,6 +562,15 @@ bool ActionsDAG::hasArrayJoin() const
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return false;
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}
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bool ActionsDAG::hasStatefulFunctions() const
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{
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for (const auto & node : nodes)
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if (node.type == ActionType::FUNCTION && node.function_base->isStateful())
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return true;
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return false;
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}
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bool ActionsDAG::empty() const
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{
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for (const auto & node : nodes)
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@ -670,6 +689,111 @@ ActionsDAGPtr ActionsDAG::makeConvertingActions(
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return actions_dag;
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}
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ActionsDAGPtr ActionsDAG::merge(ActionsDAG && first, ActionsDAG && second)
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{
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/// first: x (1), x (2), y ==> x (2), z, x (3)
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/// second: x (1), x (2), x (3) ==> x (3), x (2), x (1)
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/// merge: x (1), x (2), x (3), y =(first)=> x (3), y, x (2), z, x (4) =(second)=> y, z, x (4), x (2), x (3)
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/// Will store merged result in `first`.
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/// This map contains nodes which should be removed from `first` index, cause they are used as inputs for `second`.
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std::unordered_set<Node *> removed_first_result;
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/// Map inputs of `second` to nodes of `first`.
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std::unordered_map<Node *, Node *> inputs_map;
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/// Update inputs list.
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{
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/// Index may have multiple columns with same name. They also may be used by `second`. Order is important.
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std::unordered_map<std::string_view, std::list<Node *>> first_result;
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for (auto & node : first.index)
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first_result[node->result_name].push_back(node);
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for (auto & node : second.inputs)
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{
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auto it = first_result.find(node->result_name);
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if (it == first_result.end() || it->second.empty())
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{
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if (first.settings.project_input)
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throw Exception(ErrorCodes::LOGICAL_ERROR,
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"Cannot find column {} in ActionsDAG result", node->result_name);
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first.inputs.push_back(node);
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}
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else
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{
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inputs_map[node] = it->second.front();
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removed_first_result.emplace(it->second.front());
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it->second.pop_front();
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}
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}
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}
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/// Replace inputs from `second` to nodes from `first` result.
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for (auto & node : second.nodes)
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{
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for (auto & child : node.children)
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{
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if (child->type == ActionType::INPUT)
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{
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auto it = inputs_map.find(child);
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if (it != inputs_map.end())
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child = it->second;
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}
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}
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}
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for (auto & node : second.index)
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{
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if (node->type == ActionType::INPUT)
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{
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auto it = inputs_map.find(node);
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if (it != inputs_map.end())
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node = it->second;
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}
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}
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/// Update index.
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if (second.settings.project_input)
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{
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first.index.swap(second.index);
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first.settings.project_input = true;
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}
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else
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{
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/// Remove `second` inputs from index.
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for (auto it = first.index.begin(); it != first.index.end();)
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{
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auto cur = it;
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++it;
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if (removed_first_result.count(*cur))
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first.index.remove(cur);
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}
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for (auto * node : second.index)
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first.index.insert(node);
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}
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first.nodes.splice(first.nodes.end(), std::move(second.nodes));
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#if USE_EMBEDDED_COMPILER
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if (first.compilation_cache == nullptr)
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first.compilation_cache = second.compilation_cache;
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#endif
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first.settings.max_temporary_columns = std::max(first.settings.max_temporary_columns, second.settings.max_temporary_columns);
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first.settings.max_temporary_non_const_columns = std::max(first.settings.max_temporary_non_const_columns, second.settings.max_temporary_non_const_columns);
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first.settings.min_count_to_compile_expression = std::max(first.settings.min_count_to_compile_expression, second.settings.min_count_to_compile_expression);
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first.settings.projected_output = second.settings.projected_output;
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/// Drop unused inputs and, probably, some actions.
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first.removeUnusedActions();
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return std::make_shared<ActionsDAG>(std::move(first));
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}
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ActionsDAGPtr ActionsDAG::splitActionsBeforeArrayJoin(const NameSet & array_joined_columns)
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{
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/// Split DAG into two parts.
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@ -143,6 +143,15 @@ public:
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map.erase(it);
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}
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void remove(std::list<Node *>::iterator it)
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{
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auto map_it = map.find((*it)->result_name);
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if (map_it != map.end() && map_it->second == it)
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map.erase(map_it);
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list.erase(it);
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}
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void swap(Index & other)
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{
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list.swap(other.list);
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@ -176,6 +185,7 @@ private:
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public:
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ActionsDAG() = default;
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ActionsDAG(ActionsDAG &&) = default;
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ActionsDAG(const ActionsDAG &) = delete;
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ActionsDAG & operator=(const ActionsDAG &) = delete;
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explicit ActionsDAG(const NamesAndTypesList & inputs_);
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@ -222,6 +232,7 @@ public:
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ActionsDAGPtr splitActionsBeforeArrayJoin(const NameSet & array_joined_columns);
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bool hasArrayJoin() const;
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bool hasStatefulFunctions() const;
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bool empty() const; /// If actions only contain inputs.
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const ActionsSettings & getSettings() const { return settings; }
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@ -248,6 +259,12 @@ public:
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MatchColumnsMode mode,
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bool ignore_constant_values = false); /// Do not check that constants are same. Use value from result_header.
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/// Create ActionsDAG which represents expression equivalent to applying lhs and rhs actions consequently.
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/// Is used to replace `(first -> second)` expression chain to single `merge(first, second)` expression.
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/// If first.settings.project_input is set, then outputs of `first` must include inputs of `second`.
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/// Otherwise, any two actions may be combined.
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static ActionsDAGPtr merge(ActionsDAG && first, ActionsDAG && second);
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private:
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Node & addNode(Node node, bool can_replace = false);
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Node & getNode(const std::string & name);
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@ -484,6 +484,38 @@ static void tryLiftUpArrayJoin(QueryPlan::Node * parent_node, QueryPlan::Node *
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: filter_step->updateInputStream(array_join_step->getOutputStream(), true);
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}
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static bool tryMergeExpressions(QueryPlan::Node * parent_node, QueryPlan::Node * child_node)
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{
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auto & parent = parent_node->step;
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auto & child = child_node->step;
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/// TODO: FilterStep
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auto * parent_expr = typeid_cast<ExpressionStep *>(parent.get());
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auto * child_expr = typeid_cast<ExpressionStep *>(child.get());
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if (parent_expr && child_expr)
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{
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const auto & child_actions = child_expr->getExpression();
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const auto & parent_actions = parent_expr->getExpression();
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/// We cannot combine actions with arrayJoin and stateful function because we not always can reorder them.
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/// Example: select rowNumberInBlock() from (select arrayJoin([1, 2]))
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/// Such a query will return two zeroes if we combine actions together.
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if (child_actions->hasArrayJoin() && parent_actions->hasStatefulFunctions())
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return false;
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auto merged = ActionsDAG::merge(std::move(*child_actions), std::move(*parent_actions));
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auto expr = std::make_unique<ExpressionStep>(child_expr->getInputStreams().front(), merged);
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expr->setStepDescription(parent_expr->getStepDescription() + " + " + child_expr->getStepDescription());
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parent_node->step = std::move(expr);
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parent_node->children.swap(child_node->children);
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return true;
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}
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return false;
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}
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void QueryPlan::optimize()
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{
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struct Frame
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@ -503,7 +535,11 @@ void QueryPlan::optimize()
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{
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/// First entrance, try push down.
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if (frame.node->children.size() == 1)
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{
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tryPushDownLimit(frame.node->step, frame.node->children.front());
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while (tryMergeExpressions(frame.node, frame.node->children.front()));
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}
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}
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if (frame.next_child < frame.node->children.size())
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@ -1,9 +1,6 @@
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Expression (Projection)
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Expression (Projection + Before ORDER BY and SELECT)
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Header: x UInt8
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Expression (Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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Header: dummy UInt8
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1 UInt8
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Header: dummy UInt8
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ReadFromStorage (SystemOne)
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Header: dummy UInt8
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@ -1,30 +1,28 @@
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(Expression)
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ExpressionTransform
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(Expression)
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ExpressionTransform
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(Aggregating)
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FinalizingSimpleTransform
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AggregatingSortedTransform 3 → 1
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AggregatingInOrderTransform × 3
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(Expression)
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ExpressionTransform × 3
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(SettingQuotaAndLimits)
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(Expression)
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ExpressionTransform × 3
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(Union)
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(MergingSorted)
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(Expression)
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ExpressionTransform
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(ReadFromStorage)
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MergeTree 0 → 1
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(MergingSorted)
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MergingSortedTransform 2 → 1
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(Expression)
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ExpressionTransform × 2
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(ReadFromStorage)
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MergeTree × 2 0 → 1
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(MergingSorted)
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(Expression)
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ExpressionTransform
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(ReadFromStorage)
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MergeTree 0 → 1
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(Aggregating)
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FinalizingSimpleTransform
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AggregatingSortedTransform 3 → 1
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AggregatingInOrderTransform × 3
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(Expression)
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ExpressionTransform × 3
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(SettingQuotaAndLimits)
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(Expression)
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ExpressionTransform × 3
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(Union)
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(MergingSorted)
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(Expression)
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ExpressionTransform
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(ReadFromStorage)
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MergeTree 0 → 1
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(MergingSorted)
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MergingSortedTransform 2 → 1
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(Expression)
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ExpressionTransform × 2
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(ReadFromStorage)
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MergeTree × 2 0 → 1
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(MergingSorted)
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(Expression)
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ExpressionTransform
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(ReadFromStorage)
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MergeTree 0 → 1
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@ -1,324 +1,252 @@
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Union
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Expression (Projection)
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Expression (Before ORDER BY and SELECT)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Union
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Distinct
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Union
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection)
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Expression (Before ORDER BY and SELECT)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection)
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Expression (Before ORDER BY and SELECT)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Distinct
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Union
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Distinct
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Union
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Distinct
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Union
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Expression (Projection + Before ORDER BY and SELECT)
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Expression (Projection + Before ORDER BY and SELECT)
|
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
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ReadFromStorage (SystemOne)
|
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Expression (Projection + Before ORDER BY and SELECT)
|
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SettingQuotaAndLimits (Set limits and quota after reading from storage)
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ReadFromStorage (SystemOne)
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Union
|
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Expression (Projection)
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||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Distinct
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Union
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection)
|
||||
Expression (Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
Expression (Projection + Before ORDER BY and SELECT)
|
||||
SettingQuotaAndLimits (Set limits and quota after reading from storage)
|
||||
ReadFromStorage (SystemOne)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user