public boolean isGenerateKeyColumn(final String columnName, final String tableName) {
        return Optional.ofNullable(shardingTables.get(tableName)).filter(each -> isGenerateKeyColumn(each, columnName)).isPresent();
    }
@Test
    void assertIsGenerateKeyColumn() {
        ShardingRule actual = createMaximumShardingRule();
        assertTrue(actual.isGenerateKeyColumn("id", "logic_table"));
    }