[ https://issues.apache.org/jira/browse/DRILL-2201?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chun Chang resolved DRILL-2201. ------------------------------- Resolution: Fixed Target Version/s: 1.0.0 This appears fixed. {code} 0: jdbc:drill:schema=dfs.drillTestDirComplexJ> select a.id from `complex.json` a left outer join `complex.json` b on a.oooa=b.oooa; Query failed: RemoteRpcException: Failure while running fragment., Map, Array or repeated scalar type should not be used in group by, order by or in a comparison operator. Drill does not support compare between MAP:REQUIRED and MAP:REQUIRED. [ 788e53b1-ad81-41ab-9923-4b8f586f6117 on qa-node120.qa.lab:31010 ] [ 788e53b1-ad81-41ab-9923-4b8f586f6117 on qa-node120.qa.lab:31010 ] Error: exception while executing query: Failure while executing query. (state=,code=0) {code} > clear error message on join on complex type > ------------------------------------------- > > Key: DRILL-2201 > URL: https://issues.apache.org/jira/browse/DRILL-2201 > Project: Apache Drill > Issue Type: Bug > Components: Execution - Data Types > Affects Versions: 0.8.0 > Reporter: Chun Chang > Assignee: Chun Chang > Priority: Minor > Fix For: 1.0.0 > > > #Mon Feb 09 15:58:57 EST 2015 > git.commit.id.abbrev=3d863b5 > Dataset can be downloaded from > https://s3.amazonaws.com/apache-drill/files/complex.json.gz > We do not support join condition on complex type. But the error message is > not clear to end user. > {code} > 0: jdbc:drill:schema=dfs.drillTestDirComplexJ> select a.id from > `complex.json` a left outer join `complex.json` b on a.oooa=b.oooa; > Query failed: RemoteRpcException: Failure while running fragment., Failure > while trying to materialize incoming schema. Errors: > Error in expression at index 0. Error: Missing function implementation: > [hash(MAP-REQUIRED)]. Full expression: null.. [ > 6a61d61f-670f-4ddc-bb1d-09a47f49f38e on qa-node120.qa.lab:31010 ] > [ 6a61d61f-670f-4ddc-bb1d-09a47f49f38e on qa-node120.qa.lab:31010 ] > Error: exception while executing query: Failure while executing query. > (state=,code=0) > {code} > Here oooa is a complex type: > {code} > { > "oooa": { > "oa": { > "oab": { > "oabc": [ > { > "rowId": 1 > }, > { > "rowValue1": 1, > "rowValue2": 1 > } > ] > } > } > } > } > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)