[jira] [Created] (DRILL-5600) Using convert_to function on top of a map gives random errors

[Rahul Challapalli (JIRA)]

Rahul Challapalli created DRILL-5600:
----------------------------------------

             Summary: Using convert_to function on top of a map gives random 
errors
                 Key: DRILL-5600
                 URL: https://issues.apache.org/jira/browse/DRILL-5600
             Project: Apache Drill
          Issue Type: Bug
    Affects Versions: 1.11.0
            Reporter: Rahul Challapalli


git.commit.id.abbrev=3858bee
git.commit.user.email=boazben-zvi@BBenZvi-E754-MBP13.local

Error 1 :
{code}
select convert_to(s1.rms.rptd, 'utf8') from (select uid_rnd1, uid_rnd2, d.type 
type, d.uid uid, flatten(d.map.rm) rms from 
dfs.`/drill/testdata/nested_large_rand` d) s1;
Error: SYSTEM ERROR: IllegalStateException: next() returned NONE without first 
returning OK_NEW_SCHEMA [#989, UnorderedReceiverBatch]

Fragment 0:0

[Error Id: e12cb7c4-8ddf-45ba-8f51-34834a3d04c2 on qa-node190.qa.lab:31010] 
(state=,code=0)
{code}

Error 2 :
{code}
select convert_to(s1.rms.rptd, 'utf8') from (select uid_rnd1, uid_rnd2, d.type 
type, d.uid uid, flatten(d.map.rm) rms from 
dfs.`/drill/testdata/nested_large_rand` d) s1;
Error: SYSTEM ERROR: SchemaChangeException: Failure while trying to materialize 
incoming schema.  Errors:
 
Error in expression at index 0.  Error: Missing function implementation: 
[convert_toutf8(MAP-REPEATED)].  Full expression: null..

Fragment 1:0

[Error Id: 8e7ea6f4-b6f0-495a-9403-0ceda78a9572 on qa-node190.qa.lab:31010] 
(state=,code=0)
{code}



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