musarona opened a new issue #5761:
URL: https://github.com/apache/shardingsphere/issues/5761


   another crash.
   `Caused by: java.lang.NullPointerException: null
        at 
org.apache.shardingsphere.sql.parser.binder.metadata.table.TableMetaData.getIndexes(TableMetaData.java:72)
        at 
org.apache.shardingsphere.sql.parser.binder.metadata.table.TableMetaData.<init>(TableMetaData.java:53)
        at 
org.apache.shardingsphere.sql.parser.binder.metadata.schema.SchemaMetaDataLoader.load(SchemaMetaDataLoader.java:84)`
   
   source code in 4.1.0
   `public static Collection<IndexMetaData> load(final Connection connection, 
final String table) throws SQLException {
           Collection<IndexMetaData> result = new HashSet<>();
           try (ResultSet resultSet = 
connection.getMetaData().getIndexInfo(connection.getCatalog(), 
JdbcUtil.getSchema(connection), table, false, false)) {
               while (resultSet.next()) {
                   String indexName = resultSet.getString(INDEX_NAME);
                   result.add(new IndexMetaData(indexName));
               }
           }
           return result;
       }`
   
   master trunk have fixed the problem。the version was released without any 
test.


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