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Remove commented code.
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a21377cf51
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@ -471,6 +471,7 @@ struct TableExpressionData
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return buffer.str();
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}
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};
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class ExpressionsStack
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{
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public:
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@ -2857,22 +2858,7 @@ QueryTreeNodePtr QueryAnalyzer::tryResolveIdentifierFromExpressionArguments(cons
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bool QueryAnalyzer::tryBindIdentifierToAliases(const IdentifierLookup & identifier_lookup, const IdentifierResolveScope & scope)
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{
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//const auto & identifier_bind_part = identifier_lookup.identifier.front();
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return scope.aliases.find(identifier_lookup, ScopeAliases::FindOption::FIRST_NAME) != nullptr;
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// auto get_alias_name_to_node_map = [&]() -> const std::unordered_map<std::string, QueryTreeNodePtr> &
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// {
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// if (identifier_lookup.isExpressionLookup())
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// return *scope.alias_name_to_expression_node;
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// else if (identifier_lookup.isFunctionLookup())
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// return scope.alias_name_to_lambda_node;
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// return scope.alias_name_to_table_expression_node;
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// };
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// const auto & alias_name_to_node_map = get_alias_name_to_node_map();
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// return alias_name_to_node_map.contains(identifier_bind_part);
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}
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/** Resolve identifier from scope aliases.
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@ -2922,23 +2908,7 @@ QueryTreeNodePtr QueryAnalyzer::tryResolveIdentifierFromAliases(const Identifier
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{
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const auto & identifier_bind_part = identifier_lookup.identifier.front();
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// auto get_alias_name_to_node_map = [&]() -> std::unordered_map<std::string, QueryTreeNodePtr> &
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// {
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// if (identifier_lookup.isExpressionLookup())
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// return *scope.alias_name_to_expression_node;
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// else if (identifier_lookup.isFunctionLookup())
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// return scope.alias_name_to_lambda_node;
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// return scope.alias_name_to_table_expression_node;
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// };
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// auto & alias_name_to_node_map = get_alias_name_to_node_map();
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// auto it = alias_name_to_node_map.find(identifier_bind_part);
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// if (it == alias_name_to_node_map.end())
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// return {};
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auto it = scope.aliases.find(identifier_lookup, ScopeAliases::FindOption::FIRST_NAME);
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auto * it = scope.aliases.find(identifier_lookup, ScopeAliases::FindOption::FIRST_NAME);
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if (it == nullptr)
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return {};
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@ -2988,20 +2958,6 @@ QueryTreeNodePtr QueryAnalyzer::tryResolveIdentifierFromAliases(const Identifier
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}
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alias_node = lookup_result.resolved_identifier;
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/** During collection of aliases if node is identifier and has alias, we cannot say if it is
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* column or function node. Check QueryExpressionsAliasVisitor documentation for clarification.
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*
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* If we resolved identifier node as expression, we must remove identifier node alias from
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* function alias map.
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* If we resolved identifier node as function, we must remove identifier node alias from
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* expression alias map.
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*/
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// if (identifier_lookup.isExpressionLookup())
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// scope.alises.alias_name_to_lambda_node.erase(identifier_bind_part);
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// else if (identifier_lookup.isFunctionLookup())
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// scope.aliases.alias_name_to_expression_node->erase(identifier_bind_part);
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scope.popExpressionNode();
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}
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else if (node_type == QueryTreeNodeType::FUNCTION)
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@ -4199,7 +4155,6 @@ IdentifierResolveResult QueryAnalyzer::tryResolveIdentifier(const IdentifierLook
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*/
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auto * alias_it = scope.aliases.find(identifier_lookup, ScopeAliases::FindOption::FULL_NAME);
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//auto alias_it = scope.alias_name_to_expression_node->find(identifier_lookup.identifier.getFullName());
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if (alias_it && (*alias_it)->getNodeType() == QueryTreeNodeType::COLUMN)
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{
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const auto & column_node = (*alias_it)->as<ColumnNode &>();
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@ -6395,17 +6350,9 @@ ProjectionNames QueryAnalyzer::resolveExpressionNode(QueryTreeNodePtr & node, Id
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result_projection_names.push_back(projection_name_it->second);
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}
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// if (resolved_identifier_node && !node_alias.empty())
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// scope.alias_name_to_lambda_node.erase(node_alias);
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if (!resolved_identifier_node && allow_lambda_expression)
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{
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resolved_identifier_node = tryResolveIdentifier({unresolved_identifier, IdentifierLookupContext::FUNCTION}, scope).resolved_identifier;
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// if (resolved_identifier_node && !node_alias.empty())
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// scope.alias_name_to_expression_node->erase(node_alias);
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}
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if (!resolved_identifier_node && allow_table_expression)
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{
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resolved_identifier_node = tryResolveIdentifier({unresolved_identifier, IdentifierLookupContext::TABLE_EXPRESSION}, scope).resolved_identifier;
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