diff --git a/algebricks/algebricks-core/src/main/java/edu/uci/ics/hyracks/algebricks/core/algebra/base/PhysicalOperatorTag.java b/algebricks/algebricks-core/src/main/java/edu/uci/ics/hyracks/algebricks/core/algebra/base/PhysicalOperatorTag.java
index af65ebd..c9ef2f3 100644
--- a/algebricks/algebricks-core/src/main/java/edu/uci/ics/hyracks/algebricks/core/algebra/base/PhysicalOperatorTag.java
+++ b/algebricks/algebricks-core/src/main/java/edu/uci/ics/hyracks/algebricks/core/algebra/base/PhysicalOperatorTag.java
@@ -57,8 +57,8 @@
     INSERT_DELETE,
     INDEX_INSERT_DELETE,
     UPDATE,
-    INVERTED_INDEX_SEARCH,
-    FUZZY_INVERTED_INDEX_SEARCH,
+    SINGLE_PARTITION_INVERTED_INDEX_SEARCH,
+    LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH,
     PARTITIONINGSPLIT,
     EXTENSION_OPERATOR
 }