DbmsTypeDefaultImpl implements DbmsTypeDefault { @Override public DbmsColumnHandler getColumnHandler() { return DEFAULT_COLUMN_HANDLER; }  @Override String getResultSetTableSchema(); @Override String getSchemaTableDelimiter(); @Override String getInitialQuery(); @Override Set<TypeInfoMetaData> getDataTypes(); @Override Optional<String> getDefaultDbmsName(); @Override DbmsColumnHandler getColumnHandler(); @Override SkipLimitSupport getSkipLimitSupport(); @Override String applySkipLimit(String originalSql, List<Object> params, long skip, long limit); @Override SubSelectAlias getSubSelectAlias(); @Override SortByNullOrderInsertion getSortByNullOrderInsertion();  }
@Test void getColumnHandler() { assertNotNull(instance.getColumnHandler()); }