(iotdb) branch ty/TableModelGrammar updated: fix npe in expression translate

[caogaofei]

This is an automated email from the ASF dual-hosted git repository.

caogaofei pushed a commit to branch ty/TableModelGrammar
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/ty/TableModelGrammar by this 
push:
     new 8f1d8b29ced fix npe in expression translate
8f1d8b29ced is described below

commit 8f1d8b29ced9896cac339891c4b5a9bc4d00fa0e
Author: Beyyes <cgf1...@foxmail.com>
AuthorDate: Sun Apr 28 10:57:11 2024 +0800

    fix npe in expression translate
---
 .../iotdb/db/queryengine/plan/relational/planner/QueryPlanner.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/QueryPlanner.java
 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/QueryPlanner.java
index a99e0f473e1..49139a88ced 100644
--- 
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/QueryPlanner.java
+++ 
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/planner/QueryPlanner.java
@@ -246,8 +246,11 @@ public class QueryPlanner {
     }
 
     Pair<Expression, Boolean> resultPair = extractGlobalTimeFilter(predicate);
-    Expression globalTimePredicate =
-        ExpressionTranslateVisitor.translateToSymbolReference(resultPair.left, 
planBuilder);
+    Expression globalTimePredicate = null;
+    if (resultPair.left != null) {
+      globalTimePredicate =
+          
ExpressionTranslateVisitor.translateToSymbolReference(resultPair.left, 
planBuilder);
+    }
     analysis.setGlobalTableModelTimePredicate(globalTimePredicate);
     boolean hasValueFilter = resultPair.right;
     if (!hasValueFilter) {