diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
index 8b2364668795b7..3f9d2e01cd898c 100755
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
@@ -1710,4 +1710,13 @@ public Expr getResultValue() throws AnalysisException {
         final Expr newExpr = ExpressionFunctions.INSTANCE.evalExpr(this);
         return newExpr != null ? newExpr : this;
     }
+
+    /**
+     * For excute expr the result is nullable
+     * TODO: Now only SlotRef and LiteralExpr overwrite the method, each child of Expr should
+     * overwrite this method to plan correct
+     */
+    public boolean isNullable() {
+        return true;
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/InlineViewRef.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/InlineViewRef.java
index 4e3cb88e6e2c26..a498e36b5e5277 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/InlineViewRef.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/InlineViewRef.java
@@ -266,9 +266,8 @@ public TupleDescriptor createTupleDescriptor(Analyzer analyzer) throws AnalysisE
             }
 
             columnSet.add(colAlias);
-            // TODO: inlineView threat all column is nullable to make sure query results are correct
-            // we should judge column whether is nullable by selectItemExpr in the future
-            columnList.add(new Column(colAlias, selectItemExpr.getType().getPrimitiveType(), true));
+            columnList.add(new Column(colAlias, selectItemExpr.getType().getPrimitiveType(),
+                    selectItemExpr.isNullable()));
         }
         InlineView inlineView = (view != null) ? new InlineView(view, columnList) : new InlineView(getExplicitAlias(), columnList);
 
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/LiteralExpr.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/LiteralExpr.java
index f6ab8f669e0195..40b89b3c14c4ed 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/LiteralExpr.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/LiteralExpr.java
@@ -194,5 +194,10 @@ public boolean equals(Object obj) {
         }
         return this.compareLiteral(((LiteralExpr) obj)) == 0;
     }
+
+    @Override
+    public boolean isNullable() {
+        return this instanceof NullLiteral;
+    }
 }
 
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotDescriptor.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotDescriptor.java
index 17f1d5a86455d7..a08b9b633c663f 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotDescriptor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotDescriptor.java
@@ -218,6 +218,7 @@ public int getSlotOffset() {
      * Initializes a slot by setting its source expression information
      */
     public void initFromExpr(Expr expr) {
+        setIsNullable(expr.isNullable());
         setLabel(expr.toSql());
         Preconditions.checkState(sourceExprs_.isEmpty());
         setSourceExpr(expr);
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotRef.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotRef.java
index cd52ef6de07808..006beffe2d840a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotRef.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotRef.java
@@ -401,4 +401,9 @@ public static SlotRef read(DataInput in) throws IOException {
         slotRef.readFields(in);
         return slotRef;
     }
+
+    @Override
+    public boolean isNullable() {
+        return desc.getIsNullable();
+    }
 }