[GitHub] [age] jrgemignani commented on issue #897: Complex `MERGE` causes crash

["jrgemignani (via GitHub)" <gi...@apache.org>]

jrgemignani commented on issue #897:
URL: https://github.com/apache/age/issues/897#issuecomment-1536601182

   @DominicWuest This crash is resolved in the master and is due to variable reuse for labels. Currently, multiple labels are not supported. Additionally, we are still working on allowing variable reuse with labels.
   
   > psql-11.5-5432-pgsql=# SELECT * FROM cypher('graph2',$$
   >     MERGE n0 = (:A)-[:B{n1:0}]->(x:C)-[:D]->(x)-[:E]->(x)<-[:F{n2:0}]-(:G{n3:0})-[:H{n4:0}]->(y:I{n5:0})<-[:J]-(y)<-[:K]-(:L{n6:0})
   > $$) as (v agtype);
   > ERROR:  multiple labels for variable 'x' are not supported
   > LINE 2:     MERGE n0 = (:A)-[:B{n1:0}]->(x:C)-[:D]->(x)-[:E]->(x)<-[...
   >                                                     ^
   > psql-11.5-5432-pgsql=#
   


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