[GitHub] [shardingsphere] TeslaCN commented on a change in pull request #15176: Optimize error messages when inline algorithm expression and sharding column not match.

[GitBox <gi...@apache.org>]

TeslaCN commented on a change in pull request #15176:
URL: https://github.com/apache/shardingsphere/pull/15176#discussion_r794999658



##########
File path: shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithm.java
##########
@@ -84,6 +85,14 @@ public String doSharding(final Collection<String> availableTargetNames, final Pr
         return result;
     }
     
+    private String getTargetShardingNode(final Closure<?> closure, final String columnName) {
+        try {
+            return closure.call().toString();
+        } catch (final NullPointerException ex) {

Review comment:
       Is there any way to avoid cache NPE?




-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: notifications-unsubscribe@shardingsphere.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org