[GitHub] [shardingsphere] lmhmhl edited a comment on issue #8883: Create unit test for `CalciteJDBCExecutor` to test SQL federation feature

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

lmhmhl edited a comment on issue #8883:
URL: https://github.com/apache/shardingsphere/issues/8883#issuecomment-754682567


   ```
    @Before
       public void setUp() throws Exception {
           Map<String, ShardingSphereMetaData> result = new HashMap<>();
           MetaDataContexts metaDataContexts = getShardingSphereDataSource().getMetaDataContexts();
           metaDataContexts.getAllSchemaNames().forEach(e ->
                   result.put(e, metaDataContexts.getMetaData(e))
           );
           CalciteContextFactory calciteContextFactory = new CalciteContextFactory(result);
           CalciteContext calciteContext = calciteContextFactory.create("t_user", mock(CalciteRowExecutor.class));
           calciteJDBCExecutor = new CalciteJDBCExecutor(calciteContext);
       }
   ```
   Is it right create `calciteJDBCExecutor` in  this way? 


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