gszadovszky commented on a change in pull request #921:
URL: https://github.com/apache/parquet-mr/pull/921#discussion_r685822532
##########
File path:
parquet-column/src/main/java/org/apache/parquet/internal/filter2/columnindex/RowRanges.java
##########
@@ -299,6 +300,10 @@ public boolean isOverlapping(long from, long to) {
(r1, r2) -> r1.isBefore(r2) ? -1 : r1.isAfter(r2) ? 1 : 0) >= 0;
}
+ public List<Range> getRanges() {
+ return ranges;
Review comment:
I don't like returning `ranges` directly. This is a mutable list so the
caller can modify it without any control. I would suggest wrapping it into an
unmodifiable list.
##########
File path:
parquet-column/src/main/java/org/apache/parquet/internal/filter2/columnindex/RowRanges.java
##########
@@ -63,8 +64,8 @@ private static Range intersection(Range left, Range right) {
return null;
}
- final long from;
- final long to;
+ public final long from;
+ public long to;
Review comment:
`to` should also be final.
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