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seawinde · Dec 26, 2023 · 23fe84e · 23fe84e
1 parent 1d68554
commit 23fe84e
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Showing 2 changed files with 1 addition and 3 deletions.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/rewrite/PredicatePropagation.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/rewrite/PredicatePropagation.java
@@ -88,8 +88,6 @@ public ComparisonInferInfo(InferType inferType,
     public Set<Expression> infer(Set<Expression> predicates) {
         Set<Expression> inferred = Sets.newHashSet();
         for (Expression predicate : predicates) {
-            // if we support more predicate infer, we should add .withInferred(this.isInferred())
-            // to mark the predicate is from infer when call withChildren method
             if (!(predicate instanceof ComparisonPredicate)) {
                 continue;
             }

diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/util/ExpressionUtils.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/util/ExpressionUtils.java
@@ -642,7 +642,7 @@ public static boolean checkSlotConstant(Slot slot, Set<Expression> predicates) {
     }
 
     /**
-     * isInferred
+     * Check the expression is inferred or not, if inferred return true, nor return false
      */
     public static boolean isInferred(Expression expression) {
         return expression.accept(new DefaultExpressionVisitor<Boolean, Void>() {