See the attachment.
[query.txt](https://github.com/ClickHouse/ClickHouse/files/5928271/query.txt)

#include <Parsers/ParserDataType.h>
#include <Parsers/ASTFunction.h>
#include <Parsers/ASTIdentifier.h>
#include <Parsers/CommonParsers.h>
#include <Parsers/ExpressionElementParsers.h>
#include <Parsers/ParserCreateQuery.h>
namespace DB
{
namespace
{
class ParserDataTypeArgument : public IParserBase
{
private:
    const char * getName() const override { return "data type argument"; }
    bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override