saurabhd336 commented on code in PR #12568:
URL: https://github.com/apache/pinot/pull/12568#discussion_r1515534775
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/realtime/impl/json/MutableJsonIndexImpl.java:
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@@ -291,6 +297,88 @@ private RoaringBitmap getMatchingFlattenedDocIds(Predicate
predicate) {
} else {
return new RoaringBitmap();
}
+ } else if (predicateType == Predicate.Type.REGEXP_LIKE) {
+ String ceilingKey = _postingListMap.ceilingKey(key +
BaseJsonIndexCreator.KEY_VALUE_SEPARATOR);
+ if (ceilingKey == null || !ceilingKey.startsWith(key +
BaseJsonIndexCreator.KEY_VALUE_SEPARATOR)) {
+ // No values with this key exist
+ return new RoaringBitmap();
+ }
+
+ Pattern pattern = ((RegexpLikePredicate) predicate).getPattern();
+ MutableRoaringBitmap result = null;
+ char nextChar = BaseJsonIndexCreator.KEY_VALUE_SEPARATOR + 1;
+ SortedMap<String, RoaringBitmap> subMap =
+ _postingListMap.subMap(ceilingKey, true,
_postingListMap.floorKey(key + nextChar), true);
+
+ for (Map.Entry<String, RoaringBitmap> entry : subMap.entrySet()) {
+ if (!pattern.matcher(entry.getKey().substring(key.length() +
1)).matches()) {
+ continue;
+ }
+ if (result == null) {
+ result = entry.getValue().toMutableRoaringBitmap();
+ } else {
+ result.or(entry.getValue().toMutableRoaringBitmap());
+ }
+ }
+
+ if (result == null) {
+ return new RoaringBitmap();
+ } else {
+ if (matchingDocIds == null) {
+ return result.toRoaringBitmap();
+ } else {
+ matchingDocIds.and(result.toRoaringBitmap());
+ return matchingDocIds;
+ }
+ }
+ } else if (predicateType == Predicate.Type.RANGE) {
+ String ceilingKey = _postingListMap.ceilingKey(key +
BaseJsonIndexCreator.KEY_VALUE_SEPARATOR);
+ if (ceilingKey == null || !ceilingKey.startsWith(key +
BaseJsonIndexCreator.KEY_VALUE_SEPARATOR)) {
+ // No values with this key exist
+ return new RoaringBitmap();
+ }
+
+ MutableRoaringBitmap result = null;
+ char nextChar = BaseJsonIndexCreator.KEY_VALUE_SEPARATOR + 1;
+ SortedMap<String, RoaringBitmap> subMap =
+ _postingListMap.subMap(ceilingKey, true,
_postingListMap.floorKey(key + nextChar), true);
+
+ RangePredicate rangePredicate = (RangePredicate) predicate;
+ FieldSpec.DataType rangeDataType = rangePredicate.getRangeDataType();
Review Comment:
Makes sense. I've simplified to differentiate b/w numeric and string types
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