simplify calculateBitMask?

ingef · Apr 10, 2024 · 14b4085 · 14b4085
1 parent f4aeaaa
commit 14b4085
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/backend/src/main/java/com/bakdata/conquery/models/events/CBlock.java b/backend/src/main/java/com/bakdata/conquery/models/events/CBlock.java
@@ -227,13 +227,15 @@ private static Map<String, Long> calculateConceptElementPathBloomFilter(int buck
 	 * Calculates the bloom filter from the precomputed path to the most specific {@link ConceptTreeChild}.
 	 */
 	public static long calculateBitMask(int pathIndex, int[] mostSpecificChild) {
-		if (pathIndex < 0) {
-			return 0;
-		}
-		if (mostSpecificChild[pathIndex] < Long.SIZE) {
-			return 1L << mostSpecificChild[pathIndex];
+
+		for (int index = pathIndex; index > 0; index--) {
+			// TODO how could they be > Long.SIZE?
+			if (mostSpecificChild[index] < Long.SIZE) {
+				return 1L << mostSpecificChild[index];
+			}
 		}
-		return calculateBitMask(pathIndex - 1, mostSpecificChild);
+
+		return 0;
 	}
 
 	/**