Index: ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/stats/FilterSelectivityEstimator.java =================================================================== --- ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/stats/FilterSelectivityEstimator.java (revision 1609586) +++ ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/stats/FilterSelectivityEstimator.java (working copy) @@ -97,7 +97,7 @@ } /** - * Disjunction Selectivity -> (1 Ð(1-m1/n)(1-m2/n)) where n is the total + * Disjunction Selectivity -> (1 D(1-m1/n)(1-m2/n)) where n is the total * number of tuples from child and m1 and m2 is the expected number of tuples * from each part of the disjunction predicate. *