dbwong commented on a change in pull request #463: Phoenix stats Initial Commit
URL: https://github.com/apache/phoenix/pull/463#discussion_r272711642
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File path:
phoenix-core/src/main/java/org/apache/phoenix/compile/ScanRanges.java
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@@ -694,4 +694,136 @@ public TimeRange getRowTimestampRange() {
return rowTimestampRange;
}
+ /**
+ * Produces the list of KeyRanges representing the fully qualified row key
by calling into ScanUtil.setKey
+ * repeatedly for every combination of KeyRanges in the ranges field. The
bounds will be set according to the
+ * properties of the setKey method.
+ *
+ * @return list of KeyRanges representing the fully qualified rowkey,
coalesced
+ */
+ public List<KeyRange> getRowKeyRanges() {
+ // If its scanRanges are everything or nothing, then we short circuit
and leave
+ // as schema is not filled in
+ if (isEverything()) { return
Lists.newArrayList(KeyRange.EVERYTHING_RANGE); }
+ if (isDegenerate()) { return Lists.newArrayList(KeyRange.EMPTY_RANGE);
}
+
+ List<KeyRange> queryRowKeyRanges =
Lists.newArrayListWithExpectedSize(this.ranges.size());
+
+ // Point lookups are stored in the first range as a whole and already
a rowkey
+ // see ScanRanges.getPointLookupKeyIterator
+ if (this.isPointLookup()) {
+ queryRowKeyRanges.addAll(this.getRanges().get(0));
Review comment:
Changed
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