lsyldliu commented on code in PR #23984:
URL: https://github.com/apache/flink/pull/23984#discussion_r1444597660
##########
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/functions/casting/CastRule.java:
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@@ -88,7 +91,16 @@ public ZoneId getSessionZoneId() {
public ClassLoader getClassLoader() {
return classLoader;
}
+
+ @Override
+ @Nullable
+ public CodeGeneratorContext getCodeGeneratorContext() {
+ return null;
Review Comment:
Can you add some annotation to explain why here returns null?
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