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Improve dump() methods output readability

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This commit is contained in:
Dmitry Novik 2024-11-14 15:22:17 +01:00
parent 815a9dcb87
commit 4343db4dc3
5 changed files with 52 additions and 55 deletions
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4
src/Analyzer/Resolve/ExpressionsStack.h
View File

@ -92,11 +92,11 @@ public:
void dump(WriteBuffer & buffer) const
{
buffer << expressions.size() << '\n';
buffer << "Expression resolve process stack size: " << expressions.size() << '\n';
for (const auto & expression : expressions)
{
buffer << "Expression ";
buffer << " Expression ";
buffer << expression->formatASTForErrorMessage();
const auto & alias = expression->getAlias();

81
src/Analyzer/Resolve/IdentifierResolveScope.cpp
View File

@ -114,6 +114,21 @@ void IdentifierResolveScope::popExpressionNode()
expressions_in_resolve_process_stack.pop();
}
namespace
{
void dump_mapping(WriteBuffer & buffer, const String & mapping_name, const std::unordered_map<std::string, QueryTreeNodePtr> & mapping)
{
if (mapping.empty())
return;
buffer << mapping_name << " table size: " << mapping.size() << '\n';
for (const auto & [alias_name, node] : mapping)
buffer << " { '" << alias_name << "' : " << node->formatASTForErrorMessage() << " }\n";
}
}
/// Dump identifier resolve scope
[[maybe_unused]] void IdentifierResolveScope::dump(WriteBuffer & buffer) const
{
@ -137,55 +152,45 @@ void IdentifierResolveScope::popExpressionNode()
buffer << "Identifier lookup to resolve state " << identifier_in_lookup_process.size() << '\n';
for (const auto & [identifier, state] : identifier_in_lookup_process)
{
buffer << "Identifier " << identifier.dump() << " count ";
buffer << " { '" << identifier.dump() << "' : ";
buffer << state.count;
buffer << '\n';
buffer << " }\n";
}
buffer << "Expression argument name to node " << expression_argument_name_to_node.size() << '\n';
for (const auto & [alias_name, node] : expression_argument_name_to_node)
buffer << "Alias name " << alias_name << " node " << node->formatASTForErrorMessage() << '\n';
dump_mapping(buffer, "Expression argument name to node", expression_argument_name_to_node);
dump_mapping(buffer, "Alias name to expression node", aliases.alias_name_to_expression_node);
dump_mapping(buffer, "Alias name to function node", aliases.alias_name_to_lambda_node);
dump_mapping(buffer, "Alias name to table expression node", aliases.alias_name_to_table_expression_node);
dump_mapping(buffer, "CTE name to query node", cte_name_to_query_node);
dump_mapping(buffer, "WINDOW name to window node", window_name_to_window_node);
buffer << "Alias name to expression node table size " << aliases.alias_name_to_expression_node.size() << '\n';
for (const auto & [alias_name, node] : aliases.alias_name_to_expression_node)
buffer << "Alias name " << alias_name << " expression node " << node->dumpTree() << '\n';
if (!aliases.nodes_with_duplicated_aliases.empty())
{
buffer << "Nodes with duplicated aliases size " << aliases.nodes_with_duplicated_aliases.size() << '\n';
for (const auto & node : aliases.nodes_with_duplicated_aliases)
buffer << " { " << node->formatASTForErrorMessage() << " }\n";
}
buffer << "Alias name to function node table size " << aliases.alias_name_to_lambda_node.size() << '\n';
for (const auto & [alias_name, node] : aliases.alias_name_to_lambda_node)
buffer << "Alias name " << alias_name << " lambda node " << node->formatASTForErrorMessage() << '\n';
buffer << "Alias name to table expression node table size " << aliases.alias_name_to_table_expression_node.size() << '\n';
for (const auto & [alias_name, node] : aliases.alias_name_to_table_expression_node)
buffer << "Alias name " << alias_name << " node " << node->formatASTForErrorMessage() << '\n';
buffer << "CTE name to query node table size " << cte_name_to_query_node.size() << '\n';
for (const auto & [cte_name, node] : cte_name_to_query_node)
buffer << "CTE name " << cte_name << " node " << node->formatASTForErrorMessage() << '\n';
buffer << "WINDOW name to window node table size " << window_name_to_window_node.size() << '\n';
for (const auto & [window_name, node] : window_name_to_window_node)
buffer << "CTE name " << window_name << " node " << node->formatASTForErrorMessage() << '\n';
buffer << "Nodes with duplicated aliases size " << aliases.nodes_with_duplicated_aliases.size() << '\n';
for (const auto & node : aliases.nodes_with_duplicated_aliases)
buffer << "Alias name " << node->getAlias() << " node " << node->formatASTForErrorMessage() << '\n';
buffer << "Expression resolve process stack " << '\n';
expressions_in_resolve_process_stack.dump(buffer);
buffer << "Table expressions in resolve process size " << table_expressions_in_resolve_process.size() << '\n';
for (const auto & node : table_expressions_in_resolve_process)
buffer << "Table expression " << node->formatASTForErrorMessage() << '\n';
if (!table_expressions_in_resolve_process.empty())
{
buffer << "Table expressions in resolve process size " << table_expressions_in_resolve_process.size() << '\n';
for (const auto & node : table_expressions_in_resolve_process)
buffer << " { " << node->formatASTForErrorMessage() << " }\n";
}
buffer << "Non cached identifier lookups during expression resolve " << non_cached_identifier_lookups_during_expression_resolve.size() << '\n';
for (const auto & identifier_lookup : non_cached_identifier_lookups_during_expression_resolve)
buffer << "Identifier lookup " << identifier_lookup.dump() << '\n';
if (!non_cached_identifier_lookups_during_expression_resolve.empty())
{
buffer << "Non cached identifier lookups during expression resolve " << non_cached_identifier_lookups_during_expression_resolve.size() << '\n';
for (const auto & identifier_lookup : non_cached_identifier_lookups_during_expression_resolve)
buffer << "Identifier lookup " << identifier_lookup.dump() << " }\n";
}
buffer << "Table expression node to data " << table_expression_node_to_data.size() << '\n';
buffer << "Table expression node to data: " << table_expression_node_to_data.size() << '\n';
for (const auto & [table_expression_node, table_expression_data] : table_expression_node_to_data)
buffer << "Table expression node " << table_expression_node->formatASTForErrorMessage() << " data " << table_expression_data.dump() << '\n';
buffer << " { " << table_expression_node->formatASTForErrorMessage() << " data:\n " << table_expression_data.dump() << " }\n";
buffer << "Use identifier lookup to result cache " << use_identifier_lookup_to_result_cache << '\n';
buffer << "Subquery depth " << subquery_depth << '\n';
}

3
src/Analyzer/Resolve/IdentifierResolveScope.h
View File

@ -180,9 +180,6 @@ struct IdentifierResolveScope
*/
QueryTreeNodePtrWithHashMap<QueryTreeNodePtr> join_columns_with_changed_types;
/// Use identifier lookup to result cache
bool use_identifier_lookup_to_result_cache = true;
/// Apply nullability to aggregation keys
bool group_by_use_nulls = false;
/// Join retutns NULLs instead of default values

4
src/Analyzer/Resolve/QueryAnalyzer.cpp
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@ -5458,7 +5458,6 @@ void QueryAnalyzer::resolveQuery(const QueryTreeNodePtr & query_node, Identifier
* In first join expression ON t1.id = t2.id t1.id is resolved into test_table.id column.
* In second join expression ON t1.id = t3.id t1.id must be resolved into test_table.id column after first JOIN.
*/
scope.use_identifier_lookup_to_result_cache = false;
if (query_node_typed.getJoinTree())
{
@ -5471,9 +5470,6 @@ void QueryAnalyzer::resolveQuery(const QueryTreeNodePtr & query_node, Identifier
resolveQueryJoinTreeNode(query_node_typed.getJoinTree(), scope, visitor);
}
if (!scope.group_by_use_nulls)
scope.use_identifier_lookup_to_result_cache = true;
/// Resolve query node sections.
NamesAndTypes projection_columns;

15
src/Analyzer/Resolve/TableExpressionData.h
View File

@ -54,22 +54,21 @@ struct AnalysisTableExpressionData
[[maybe_unused]] void dump(WriteBuffer & buffer) const
{
buffer << "Table expression name " << table_expression_name;
buffer << " Table expression name '" << table_expression_name << "'";
if (!table_expression_description.empty())
buffer << " table expression description " << table_expression_description;
buffer << ", description '" << table_expression_description << "'\n";
if (!database_name.empty())
buffer << " database name " << database_name;
buffer << " database name '" << database_name << "'\n";
if (!table_name.empty())
buffer << " table name " << table_name;
buffer << " should qualify columns " << should_qualify_columns;
buffer << " columns size " << column_name_to_column_node.size() << '\n';
buffer << " table name '" << table_name << "'\n";
buffer << " Should qualify columns " << should_qualify_columns << "\n";
buffer << " Columns size " << column_name_to_column_node.size() << "\n";
for (const auto & [column_name, column_node] : column_name_to_column_node)
buffer << "Column name " << column_name << " column node " << column_node->dumpTree() << '\n';
buffer << " { " << column_name << " : " << column_node->dumpTree() << " }\n";
}
[[maybe_unused]] String dump() const