fixed

sunxiaojian · sunxiaojian · commit 4c29c6d43195 · 2025-03-11T19:53:39.000+08:00
diff --git a/catalogs/catalog-jdbc-common/src/main/java/org/apache/gravitino/catalog/jdbc/operation/JdbcDatabaseOperations.java b/catalogs/catalog-jdbc-common/src/main/java/org/apache/gravitino/catalog/jdbc/operation/JdbcDatabaseOperations.java
@@ -113,15 +113,12 @@ public boolean exist(String databaseName) {
       String query = generateDatabaseExistSql(databaseName);
       try (Statement statement = connection.createStatement()) {
         try (ResultSet resultSet = statement.executeQuery(query)) {
-          if (resultSet.next()) {
-            return true;
-          }
+          return resultSet.next();
         }
       }
     } catch (SQLException sqlException) {
       throw this.exceptionMapper.toGravitinoException(sqlException);
     }
-    return false;
   }
 
   protected String generateDatabaseExistSql(String databaseName) {

Original file line number	Diff line number	Diff line change
`@@ -113,15 +113,12 @@ public boolean exist(String databaseName) {`
`113`	`113`	`String query = generateDatabaseExistSql(databaseName);`
`114`	`114`	`try (Statement statement = connection.createStatement()) {`
`115`	`115`	`try (ResultSet resultSet = statement.executeQuery(query)) {`
`116`		`- if (resultSet.next()) {`
`117`		`- return true;`
`118`		`- }`
	`116`	`+ return resultSet.next();`
`119`	`117`	`}`
`120`	`118`	`}`
`121`	`119`	`} catch (SQLException sqlException) {`
`122`	`120`	`throw this.exceptionMapper.toGravitinoException(sqlException);`
`123`	`121`	`}`
`124`		`- return false;`
`125`	`122`	`}`
`126`	`123`
`127`	`124`	`protected String generateDatabaseExistSql(String databaseName) {`