Method registerSimpleDataType

src/DataTypes/DataTypeFactory.cpp:310–322

}

void DataTypeFactory::registerSimpleDataType(const String & name, SimpleCreator creator, Case case_sensitiveness, Documentation documentation)
{
    if (creator == nullptr)
        throw Exception(ErrorCodes::LOGICAL_ERROR, "DataTypeFactory: the data type {} has been provided  a null constructor",
            name);

    registerDataType(name, [name, creator](const ASTPtr & ast)
    {
        if (ast)
            throw Exception(ErrorCodes::DATA_TYPE_CANNOT_HAVE_ARGUMENTS, "Data type {} cannot have arguments", name);
        return creator();
    }, case_sensitiveness, std::move(documentation));
}

void DataTypeFactory::registerDataTypeCustom(const String & family_name, CreatorWithCustom creator, Case case_sensitiveness, Documentation documentation)
{