Which version are you using?

> Am 29.01.2015 um 05:28 schrieb Alexepus <[email protected]>:
> 
> When executing below query from web interface or Neo4jClient, Neo4j throws 
> error: "ThisShouldNotHappenError: Developer: Andres claims that: This should 
> be a node or a relationship"
> 
> START n=node(104900)   
> OPTIONAL MATCH (n)-[r]-()   
> WHERE not (type(r) in ['Dossier', 'Diary'])   
> OPTIONAL MATCH (n)<-[dossierRel:Dossier]-(dos)   
> SET n.IsDeleted  = true  
> REMOVE n.IsIndexed   
> SET r.IsDeleted  = true  
> REMOVE r.IsIndexed   
> RETURN id(dos)
> 
> If we remove only one statement from this query, DB works as expected:
> START n=node(104900)   
> OPTIONAL MATCH (n)-[r]-()   
> WHERE not (type(r) in ['Dossier', 'Diary'])   
> OPTIONAL MATCH (n)<-[dossierRel:Dossier]-(dos)   
> SET n.IsDeleted  = true  
> REMOVE n.IsIndexed   
> SET r.IsDeleted  = true  
> RETURN id(dos)
> 
> 
> 
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