[jira] [Created] (ORC-1501) writer estimateMemory is always zero

[katty he (Jira)]

katty he created ORC-1501:
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             Summary: writer estimateMemory is always zero
                 Key: ORC-1501
                 URL: https://issues.apache.org/jira/browse/ORC-1501
             Project: ORC
          Issue Type: Bug
            Reporter: katty he


when i use writer.estimateMemory() to get memory for an unclosed orc file, it 
always return zero, what the reason might be?



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