Github user omalley commented on the issue:
https://github.com/apache/orc/pull/279
Prasanth, rather than adding the flush count, which is really test code in
the main source, how about creating a StringTreeWriter and catching the stream
directly. I'd propose this -
https://github.com/omalley/orc/blob/8a782d204f071e2bd16bcfd591a54319fadff132/java/core/src/test/org/apache/orc/TestStringDictionary.java#L251---
