[C++] Fix stream state of ColumnReader after seek (#645)
[C++] Fix stream state of ColumnReader after seek (#645)


omalley/orc,apache/orc,omalley/orc,apache/orc,apache/orc,apache/orc,apache/orc,omalley/orc,omalley/orc,omalley/orc,apache/orc,apache/orc,omalley/orc,omalley/orc,apache/orc