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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2019/11/19 10:13:46 UTC

[GitHub] [incubator-shardingsphere-doc] taojintianxia commented on a change in pull request #355: Add: add document for rewrite test

taojintianxia commented on a change in pull request #355: Add: add document for rewrite test
URL: https://github.com/apache/incubator-shardingsphere-doc/pull/355#discussion_r347836572
 
 

 ##########
 File path: document/current/content/features/test-engine/rewrite-test-engine.cn.md
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 @@ -5,4 +5,62 @@ title = "SQL改写测试引擎"
 weight = 4
 +++
 
-待完成
+## 目标
+
+面向逻辑库与逻辑表书写的SQL，并不能够直接在真实的数据库中执行，SQL改写用于将逻辑SQL改写为在真实数据库中可以正确执行的SQL。 它包括正确性改写和优化改写两部分，所以 rewrite 的测试都是基于这些改写方向进行校验的。
 
 Review comment:
   got it

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