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https://issues.apache.org/jira/browse/PLC4X-301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17368731#comment-17368731
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Christofer Dutz commented on PLC4X-301:
---------------------------------------

Ok ... I created a testcase that reproduces the problem.

Problem now is however: How to we separate the type definition from the rest of 
the query? If I simply ensure the optional type is the last colon-separated 
part this would work in your case as you have "." in the part after the last 
colon, but if your query was: 

 
{code:java}
ns=6;s=::AsGlobalPV:ProductionOrder 
{code}
Then it would interpret "ProductionOrder" as type and I don't think that's 
good. So I see two options: 
1) We make the type mandatory
2) We use a different separator, but in that case we need one that it not 
allowed in OPC-UA query strings

Making it mandatory seems sub-ideal as in most cases it is probably not needed. 
Making it mandatory breaks the similarity to other drivers. Perhaps [~hutcheb] 
can help with this?

> OPCUA address identifier with colon will not work
> -------------------------------------------------
>
>                 Key: PLC4X-301
>                 URL: https://issues.apache.org/jira/browse/PLC4X-301
>             Project: Apache PLC4X
>          Issue Type: Bug
>          Components: Driver-OPC-UA
>    Affects Versions: 0.8.0
>            Reporter: Torsten
>            Priority: Major
>
> If a field address has an identifier like 
> „ns=6;s=::AsGlobalPV:dsMES.Read.ProductionOrder“, the colons in the field 
> identifier does not match to the Regex in  
> org.apache.plc4x.java.opcua.protocol.OpcuaField.
> Such fields are not accesable at the moment.



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