[GitHub] [incubator-shardingsphere] betterjava opened a new issue #2922: IllegalArgumentException will occur when execute 'show databases' use sharding-jdbc

[GitBox <gi...@apache.org>]

betterjava opened a new issue #2922: IllegalArgumentException will occur when execute 'show databases' use sharding-jdbc
URL: https://github.com/apache/incubator-shardingsphere/issues/2922
 
 
   ## Bug Report
   
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   Before report a bug, make sure you have:
   
   - Searched open and closed [GitHub issues](https://github.com/apache/incubator-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 **more than 7 days** 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?
   the dev branch
   ### Which project did you use? Sharding-JDBC or Sharding-Proxy?
    Sharding-JDBC
   ### Expected behavior
   no Exception
   ### Actual behavior
   occur an IllegalArgumentException
   ### Reason analyze (If you can)
   initialization of AbstractResultSetAdapter check resultSets whether empty ，but resultSets will empty when you show databases
   ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
   <img width="981" alt="testBugShow" src="https://user-images.githubusercontent.com/4453100/63668150-d88e2a80-c808-11e9-9e6f-bdb9adba5a44.png">
   ### Example codes for reproduce this issue (such as a github link).
   <img width="1072" alt="bugdetail" src="https://user-images.githubusercontent.com/4453100/63668160-e2179280-c808-11e9-9c8f-b6d269138184.png">
   
   

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