From d80bbff82a2deda1b66b30754d08d25c0a4f5e85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E6=96=8C?= <253498229@qq.com>
Date: Tue, 10 Dec 2019 09:45:34 +0800
Subject: [PATCH] =?UTF-8?q?fix-=E7=94=9F=E6=88=90=E7=9A=84sql=E4=B8=BAnull?=
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---
 .../main/java/cn/codeforfun/migrate/core/diff/DiffResult.java | 2 +-
 .../src/test/java/cn/codeforfun/migrate/core/MigrateTest.java | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/diff/DiffResult.java b/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/diff/DiffResult.java
index b10be67..090f634 100644
--- a/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/diff/DiffResult.java
+++ b/mysql-migrate/src/main/java/cn/codeforfun/migrate/core/diff/DiffResult.java
@@ -48,7 +48,7 @@ public List<String> getSqlList() {
         if (ObjectUtils.isEmpty(this.delete)
                 && ObjectUtils.isEmpty(this.create)
                 && ObjectUtils.isEmpty(this.update)) {
-            return null;
+            return new ArrayList<>();
         }
         log.debug("开始生成sql...");
         resolveDeleteSql();
diff --git a/mysql-migrate/src/test/java/cn/codeforfun/migrate/core/MigrateTest.java b/mysql-migrate/src/test/java/cn/codeforfun/migrate/core/MigrateTest.java
index 1261f7c..64434e1 100644
--- a/mysql-migrate/src/test/java/cn/codeforfun/migrate/core/MigrateTest.java
+++ b/mysql-migrate/src/test/java/cn/codeforfun/migrate/core/MigrateTest.java
@@ -32,7 +32,9 @@ public void diff() throws SQLException {
         Migrate migrate = new Migrate().from(from).to(to);
         DiffResult diffResult = migrate.diff();
         List<String> sql = diffResult.getSqlList();
-        System.out.println(sql);
+        for (String s : sql) {
+            System.out.println(s);
+        }
     }
 
     @Test