format code

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@527 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/test/java/com/alibaba/druid/sql/parser/SQLMergeTest.java

@@ -51,6 +51,7 @@ public class SQLMergeTest extends TestCase {
     private String merge() {
         StringBuilder out = new StringBuilder();
         OracleOutputVisitor visitor = new OracleOutputVisitor(out) {
+
             public boolean visit(SQLInListExpr x) {
                 x.getExpr().accept(this);