marton-bod commented on a change in pull request #2813:
URL: https://github.com/apache/hive/pull/2813#discussion_r757496016
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File path: ql/src/java/org/apache/hadoop/hive/ql/exec/OrcFileMergeOperator.java
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@@ -154,6 +154,9 @@ private void processKeyValuePairs(Object key, Object value)
// next file in the path
if (!k.getInputPath().equals(prevPath)) {
+ if (reader != null) {
Review comment:
do we need to do this on line 111 as well? or at that point it's
guaranteed to be the first reader instantiation?
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