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Karthik Narayanan commented on NIFI-3064: ----------------------------------------- is it worth having an if...so we can do based on the type of db. If mysql|oracle nameorLabel= label!=null?label:name else nameorLabel= name!=null?name:label just a thought > ExecuteSQL convert to Avro fails when a MySQL query returns two columns with > the same name even with different aliases > ---------------------------------------------------------------------------------------------------------------------- > > Key: NIFI-3064 > URL: https://issues.apache.org/jira/browse/NIFI-3064 > Project: Apache NiFi > Issue Type: Bug > Affects Versions: 1.0.0, 0.7.0, 0.6.1 > Reporter: Karthik Narayanan > Assignee: Matt Burgess > > For the following query: > select A.host as host1,B.host as host from `hosts` A join host2 B on > B.hostid=A.hostid; > A.host and B.host are columns that have same name, but come from different > tables, and have a different alias name. But looks like Avro conversion is > ignoring the alias and just looking at the column name. This causes the query > to fail with this error > Duplicate Field Name in any.data.hosts ; name type UNION pos:1 and name type > UNION pos:0. > I have attached a screenshot for the same. -- This message was sent by Atlassian JIRA (v6.3.4#6332)