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Remove commented code.

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This commit is contained in:
Nikolai Kochetov 2024-05-23 16:53:11 +00:00
parent a21377cf51
commit 741e0aedab
1 changed files with 2 additions and 55 deletions
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57
src/Analyzer/Passes/QueryAnalysisPass.cpp
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@ -471,6 +471,7 @@ struct TableExpressionData
return buffer.str();
}
};
class ExpressionsStack
{
public:
@ -2857,22 +2858,7 @@ QueryTreeNodePtr QueryAnalyzer::tryResolveIdentifierFromExpressionArguments(cons
bool QueryAnalyzer::tryBindIdentifierToAliases(const IdentifierLookup & identifier_lookup, const IdentifierResolveScope & scope)
{
//const auto & identifier_bind_part = identifier_lookup.identifier.front();
return scope.aliases.find(identifier_lookup, ScopeAliases::FindOption::FIRST_NAME) != nullptr;
// auto get_alias_name_to_node_map = [&]() -> const std::unordered_map<std::string, QueryTreeNodePtr> &
// {
// if (identifier_lookup.isExpressionLookup())
// return *scope.alias_name_to_expression_node;
// else if (identifier_lookup.isFunctionLookup())
// return scope.alias_name_to_lambda_node;
// return scope.alias_name_to_table_expression_node;
// };
// const auto & alias_name_to_node_map = get_alias_name_to_node_map();
// return alias_name_to_node_map.contains(identifier_bind_part);
}
/** Resolve identifier from scope aliases.
@ -2922,23 +2908,7 @@ QueryTreeNodePtr QueryAnalyzer::tryResolveIdentifierFromAliases(const Identifier
{
const auto & identifier_bind_part = identifier_lookup.identifier.front();
// auto get_alias_name_to_node_map = [&]() -> std::unordered_map<std::string, QueryTreeNodePtr> &
// {
// if (identifier_lookup.isExpressionLookup())
// return *scope.alias_name_to_expression_node;
// else if (identifier_lookup.isFunctionLookup())
// return scope.alias_name_to_lambda_node;
// return scope.alias_name_to_table_expression_node;
// };
// auto & alias_name_to_node_map = get_alias_name_to_node_map();
// auto it = alias_name_to_node_map.find(identifier_bind_part);
// if (it == alias_name_to_node_map.end())
// return {};
auto it = scope.aliases.find(identifier_lookup, ScopeAliases::FindOption::FIRST_NAME);
auto * it = scope.aliases.find(identifier_lookup, ScopeAliases::FindOption::FIRST_NAME);
if (it == nullptr)
return {};
@ -2988,20 +2958,6 @@ QueryTreeNodePtr QueryAnalyzer::tryResolveIdentifierFromAliases(const Identifier
}
alias_node = lookup_result.resolved_identifier;
/** During collection of aliases if node is identifier and has alias, we cannot say if it is
* column or function node. Check QueryExpressionsAliasVisitor documentation for clarification.
*
* If we resolved identifier node as expression, we must remove identifier node alias from
* function alias map.
* If we resolved identifier node as function, we must remove identifier node alias from
* expression alias map.
*/
// if (identifier_lookup.isExpressionLookup())
// scope.alises.alias_name_to_lambda_node.erase(identifier_bind_part);
// else if (identifier_lookup.isFunctionLookup())
// scope.aliases.alias_name_to_expression_node->erase(identifier_bind_part);
scope.popExpressionNode();
}
else if (node_type == QueryTreeNodeType::FUNCTION)
@ -4199,7 +4155,6 @@ IdentifierResolveResult QueryAnalyzer::tryResolveIdentifier(const IdentifierLook
*/
auto * alias_it = scope.aliases.find(identifier_lookup, ScopeAliases::FindOption::FULL_NAME);
//auto alias_it = scope.alias_name_to_expression_node->find(identifier_lookup.identifier.getFullName());
if (alias_it && (*alias_it)->getNodeType() == QueryTreeNodeType::COLUMN)
{
const auto & column_node = (*alias_it)->as<ColumnNode &>();
@ -6395,17 +6350,9 @@ ProjectionNames QueryAnalyzer::resolveExpressionNode(QueryTreeNodePtr & node, Id
result_projection_names.push_back(projection_name_it->second);
}
// if (resolved_identifier_node && !node_alias.empty())
// scope.alias_name_to_lambda_node.erase(node_alias);
if (!resolved_identifier_node && allow_lambda_expression)
{
resolved_identifier_node = tryResolveIdentifier({unresolved_identifier, IdentifierLookupContext::FUNCTION}, scope).resolved_identifier;
// if (resolved_identifier_node && !node_alias.empty())
// scope.alias_name_to_expression_node->erase(node_alias);
}
if (!resolved_identifier_node && allow_table_expression)
{
resolved_identifier_node = tryResolveIdentifier({unresolved_identifier, IdentifierLookupContext::TABLE_EXPRESSION}, scope).resolved_identifier;