dbwong commented on a change in pull request #463: Phoenix stats Initial Commit
URL: https://github.com/apache/phoenix/pull/463#discussion_r272749994
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File path:
phoenix-core/src/main/java/org/apache/phoenix/iterate/BaseResultIterators.java
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@@ -550,15 +550,48 @@ public BaseResultIterators(QueryPlan plan, Integer
perScanLimit, Integer offset,
}
return ranges;
}
-
+
+ private List<KeyRange> getRegionRowKeyRanges() throws SQLException {
+ List<HRegionLocation> regionLocations =
getRegionBoundaries(scanGrouper); // Load the region information
+
+ List<KeyRange> regionKeyRanges =
Lists.newArrayListWithCapacity(regionLocations.size());
+
+ // Map each HRegionLocation to a KeyRange - no Java 8
+ for (int i = 0; i < regionLocations.size(); i++) {
+ HRegionLocation regionLocation = regionLocations.get(i);
+ HRegionInfo regionInfo = regionLocation.getRegionInfo();
+
+ // Region is lowerInclusive true by definition
+ byte[] startKey = regionInfo.getStartKey();
+ boolean lowerInclusive = true;
+ // The first region has an unbound lower key.
+ if (i == 0) {
+ startKey = KeyRange.UNBOUND;
+ lowerInclusive = false;
+ }
+
+ // Region is upperInclusive false by definition
+ byte[] endKey = regionInfo.getEndKey();
+ // The last region has an unbound upper key.
+ if (i == regionLocations.size() - 1) {
+ endKey = KeyRange.UNBOUND;
+ }
+
+ KeyRange range = KeyRange.getKeyRange(startKey, lowerInclusive,
regionInfo.getEndKey(), false);
Review comment:
Good catch actually. endKey is correct a typo.
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