Method parseDWithin

cpp_src/core/query/sql/sqlparser.cc:1334–1396

}

void SQLParser::parseDWithin(Tokenizer& parser, OpType nextOp) {
	auto tok = parser.NextToken();
	if (tok.Text() != "("sv) {
		const auto range = parser.Where(tok);
		throw SqlParserError(range, "Expected '(', but found '{}', {}", tok.Text(), range);
	}

	std::ignore = peekSqlToken(parser, GeomFieldSqlToken);
	tok = parser.NextToken();

	Point point;
	std::string field;
	if (iequals(tok.Text(), "st_geomfromtext"sv)) {
		point = parseGeomFromText(parser);
	} else {
		field = std::string(tok.Text());
	}

	tok = parser.NextToken();
	if (tok.Text() != ","sv) {
		const auto range = parser.Where(tok);
		throw SqlParserError(range, "Expected ',', but found '{}', {}", tok.Text(), range);
	}

	std::ignore = peekSqlToken(parser, GeomFieldSqlToken);
	tok = parser.NextToken();
	if (iequals(tok.Text(), "st_geomfromtext"sv)) {
		if (field.empty()) {
			const auto range = parser.Where(tok);
			throw SqlParserError(range, "Expected field name, but found '{}', {}", tok.Text(), range);
		}
		point = parseGeomFromText(parser);
	} else {
		if (!field.empty()) {
			const auto range = parser.Where(tok);
			throw SqlParserError(range, "Expected geometry object, but found '{}', {}", tok.Text(), range);
		}
		field = std::string(tok.Text());
	}

	tok = parser.NextToken();
	if (tok.Text() != ","sv) {
		const auto range = parser.Where(tok);
		throw SqlParserError(range, "Expected ',', but found '{}', {}", tok.Text(), range);
	}

	tok = parser.NextToken();
	const auto distance = Token2kv(tok, parser, CompositeAllowed_False, FieldAllowed_False, NullAllowed_False);
	distance.Type().EvaluateOneOf(
		[](concepts::OneOf<KeyValueType::Int, KeyValueType::Int64, KeyValueType::Double, KeyValueType::Float> auto) noexcept {},
		[&](concepts::OneOf<KeyValueType::Bool, KeyValueType::String, KeyValueType::Null, KeyValueType::Tuple, KeyValueType::Composite,
							KeyValueType::Undefined, KeyValueType::Uuid, KeyValueType::FloatVector> auto) {
			const auto range = parser.Where(tok);
			throw SqlParserError(range, "Expected number, but found '{}', {}", tok.Text(), range);
		});

	tok = parser.NextToken();
	if (tok.Text() != ")"sv) {