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From "Abhishek Girish (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-4300) Query fails with "DrillRuntimeException: Failed to pre-allocate memory for SV"
Date Fri, 22 Jan 2016 00:39:39 GMT
Abhishek Girish created DRILL-4300:
--------------------------------------

             Summary: Query fails with "DrillRuntimeException: Failed to pre-allocate memory
for SV"
                 Key: DRILL-4300
                 URL: https://issues.apache.org/jira/browse/DRILL-4300
             Project: Apache Drill
          Issue Type: Bug
          Components: Execution - Flow
    Affects Versions: 1.5.0
         Environment: Commit ID: 3d0b4b02521f12e3871d6060c8f9bfce73b218a0
            Reporter: Abhishek Girish
         Attachments: drillbit.log.txt

The following query fails when other queries were running concurrently:

{code}
alter session set `planner.enable_hashjoin` = false;
select ws1.* from widestrings ws1 INNER JOIN (select str_var_null_empty from widestrings where
str_var_null_empty is not null and length(str_var_null_empty) <> 0 )ws2 on ws1.str_empty=ws2.str_var_null_empty
where ws1.str_empty is not null and length(ws1.str_empty) <> 0;
alter session set `planner.enable_hashjoin` = true;
{code}

Error:
{code}
[#2157] Query failed: 
oadd.org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: DrillRuntimeException:
Failed to pre-allocate memory for SV. Existing recordCount*4 = 0, incoming batch recordCount*4
= 3348
{code}

Log attached. 



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