Github user ilooner commented on the issue:
https://github.com/apache/drill/pull/1143
@vladimirtkach This test is failing on Travis:
```
TestOutputBatchSize.testFlattenUpperLimit:695->getExpectedSize:58->PhysicalOpUnitTestBase.getReaderListForJsonBatches:483->PhysicalOpUnitTestBase.getRecordReadersForJsonBatches:479->PhysicalOpUnitTestBase.getJsonReadersFromBatchString:505
û TestTimedOut
```---
