[GitHub] [shardingsphere] I-Love-China opened a new issue, #21099: Local transaction will be broken while max-connections-size-per-query greater than 1

[GitBox]

I-Love-China opened a new issue, #21099:
URL: https://github.com/apache/shardingsphere/issues/21099

   ## Bug Report
   
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   Before report a bug, make sure you have:
   
   - Searched open and closed [GitHub 
issues](https://github.com/apache/shardingsphere/issues).
   - Read documentation: [ShardingSphere 
Doc](https://shardingsphere.apache.org/document/current/en/overview).
   
   Please pay attention on issues you submitted, because we maybe need more 
details. 
   If no response anymore and we cannot reproduce it on current information, we 
will **close it**.
   
   Please answer these questions before submitting your issue. Thanks!
   
   ### Which version of ShardingSphere did you use?
   - 5.1.0
   
   ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
   - ShardingSphere-JDBC
   
   ### Expected behavior
   - `DriverExecutionPrepareEngine` return one connection if statement in a 
local transaction
   
   ### Actual behavior
   - `DriverExecutionPrepareEngine` return more than one connection if 
max-connections-size-per-query greater than 1
   
   <img width="1440" alt="image" 
src="https://user-images.githubusercontent.com/41012300/191344372-c9791c3d-029d-4a82-bc0c-c3ec718997cf.png";>
   
   
   ### Reason analyze (If you can)
   - Absence of LocalTransactionManager
   
   ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule 
configuration, when exception occur etc.
   #### Demo project
   - **repo url:** https://github.com/I-Love-China/shardingsphere
   - **branch:** `comment-global`
   - **main entry:** 
`org.apache.shardingsphere.shardingspheredemo.service.HealthRecordServiceTest#test`
   - **DDL:** 
https://github.com/I-Love-China/shardingsphere/blob/comment-global/shardingsphere-demo/src/main/resources/sql/DDL.sql
   - There will be a warning while running this unit test: `expected 
connections: 1, actual connections: 3`;
   
   
   ### Example codes for reproduce this issue (such as a github link).
   <img width="1440" alt="image" 
src="https://user-images.githubusercontent.com/41012300/191345237-99a8328b-1ea2-4834-a21e-f3df737ad8da.png";>
   
   


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