shangxinli commented on a change in pull request #945:
URL: https://github.com/apache/parquet-mr/pull/945#discussion_r814825420
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File path:
parquet-hadoop/src/main/java/org/apache/parquet/hadoop/InternalParquetRecordReader.java
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@@ -265,4 +273,51 @@ public boolean nextKeyValue() throws IOException,
InterruptedException {
return Collections.unmodifiableMap(setMultiMap);
}
+ /**
+ * Returns the ROW_INDEX of the current row.
+ */
+ public long getCurrentRowIndex() {
+ if (current == 0L) {
Review comment:
I understand why we are checking 'current == 0L'. I was asking why you
choose throw exception other than returning an invalid value. This is a public
method. We should have it documented ether way you choose.
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