@Override
    public ResultSet getIndexInfo(final String catalog, final String schema, final String table, final boolean unique, final boolean approximate) throws SQLException {
        return createDatabaseMetaDataResultSet(getDatabaseMetaData().getIndexInfo(getActualCatalog(catalog), getActualSchema(schema),
                getActualTable(getActualCatalog(catalog), table), unique, approximate));
    }
@Test
    void assertGetIndexInfo() throws SQLException {
        when(databaseMetaData.getIndexInfo("test", null, TABLE_NAME, true, true)).thenReturn(resultSet);
        assertThat(shardingSphereDatabaseMetaData.getIndexInfo("test", null, TABLE_NAME, true, true), instanceOf(DatabaseMetaDataResultSet.class));
    }