[incubator-doris] branch master updated: [Bug] Fix treat tuple_is_null_predicate is const expr cause core problem (#6919)

[morningman]

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morningman pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-doris.git


The following commit(s) were added to refs/heads/master by this push:
     new 77a954d  [Bug] Fix treat tuple_is_null_predicate is const expr cause 
core problem (#6919)
77a954d is described below

commit 77a954d02c84918eda657f77a80d1cc231692482
Author: HappenLee <happen...@hotmail.com>
AuthorDate: Wed Oct 27 09:54:25 2021 +0800

    [Bug] Fix treat tuple_is_null_predicate is const expr cause core problem 
(#6919)
    
    Fix treat tuple_is_null_predicate is const expr cause core problem
---
 be/src/exprs/tuple_is_null_predicate.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/be/src/exprs/tuple_is_null_predicate.h 
b/be/src/exprs/tuple_is_null_predicate.h
index 2125887..58069d5 100644
--- a/be/src/exprs/tuple_is_null_predicate.h
+++ b/be/src/exprs/tuple_is_null_predicate.h
@@ -31,6 +31,9 @@ public:
         return pool->add(new TupleIsNullPredicate(*this));
     }
 
+    bool is_constant() const override {
+        return false;
+    }
 protected:
     friend class Expr;
 

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