From 86b94482867b002b8daafd5d23413bdcc662306a Mon Sep 17 00:00:00 2001
From: ai-smalleryu <45379070+ai-smalleryu@users.noreply.github.com>
Date: Sun, 12 Nov 2023 22:28:14 +0800
Subject: [PATCH] [Improve] Modify the empty judgment of the collection (#3338)

---
 .../console/core/service/impl/SqlCompleteServiceImpl.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/impl/SqlCompleteServiceImpl.java b/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/impl/SqlCompleteServiceImpl.java
index 5ce506db88..d12a2c8565 100644
--- a/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/impl/SqlCompleteServiceImpl.java
+++ b/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/impl/SqlCompleteServiceImpl.java
@@ -226,7 +226,7 @@ private List<TreeNode> getMaybeNodeList(
      * @param now current FST node
      */
     private void getDFSWord(List<WordWithFrequency> returnSource, String buffer, TreeNode now) {
-      if (now.getNext().size() == 0 || now.isStop()) {
+      if (now.getNext().isEmpty() || now.isStop()) {
         returnSource.add(new WordWithFrequency(buffer + now.getStep(), now.getCount()));
       } else {
         now.getNext()