Method ParseGroupByList

src/parser/parser.cpp:620–634

}

GroupByNode Parser::ParseGroupByList(const string &group_by, ParserOptions options) {
	// construct a mock SELECT query with our group_by expressions
	string mock_query = StringUtil::Format("SELECT 42 GROUP BY %s", group_by);
	// parse the query
	Parser parser(options);
	parser.ParseQuery(mock_query);
	// check the result
	if (parser.statements.size() != 1 || parser.statements[0]->type != StatementType::SELECT_STATEMENT) {
		throw ParserException("Expected a single SELECT statement");
	}
	auto &select = parser.statements[0]->Cast<SelectStatement>();
	D_ASSERT(select.node->type == QueryNodeType::SELECT_NODE);
	auto &select_node = select.node->Cast<SelectNode>();
	return std::move(select_node.groups);
}

vector<OrderByNode> Parser::ParseOrderList(const string &select_list, ParserOptions options) {
	// construct a mock query