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starocean999 pushed a commit to branch branch-2.0
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The following commit(s) were added to refs/heads/branch-2.0 by this push:
new a793ca825b9 [fix](nereids)prevent null pointer access if translate
expression fails (#34055)
a793ca825b9 is described below
commit a793ca825b946db31606d55a14fc60a656dc98fa
Author: starocean999 <40539150+starocean...@users.noreply.github.com>
AuthorDate: Fri Apr 26 09:26:55 2024 +0800
[fix](nereids)prevent null pointer access if translate expression fails
(#34055)
---
.../doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java | 5 +++++
1 file changed, 5 insertions(+)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
index e334eb8425e..89955dc4950 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
@@ -136,6 +136,11 @@ public class FoldConstantRuleOnBE extends
AbstractExpressionRewriteRule {
LOG.warn("expression {} translate to legacy expr failed. ",
expr, e);
return;
}
+ if (staleExpr == null) {
+ // just return, it's a fail-safe
+ LOG.warn("expression {} translate to legacy expr failed. ",
expr);
+ return;
+ }
tExprMap.put(id, staleExpr.treeToThrift());
} else {
for (int i = 0; i < expr.children().size(); i++) {
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