columnTypes := make([]gorm.ColumnType, 0)
	execErr := m.RunWithValue(value, func(stmt *gorm.Statement) (err error) {
		rows, err := m.DB.Session(&gorm.Session{}).Table(stmt.Table).Limit(1).Rows()
		if err != nil {
			return err
		}

		defer func() {
			err = rows.Close()
		}()

		var rawColumnTypes []*sql.ColumnType
		rawColumnTypes, err = rows.ColumnTypes()

        if (totalHits > unprocessedDocumentSize && intervalControlHelper.isCrawlerRunning()) {
            if (logger.isInfoEnabled()) {
                logger.info("Stopped all crawler threads. Unprocessed documents: count={}, limit={}", totalHits, unprocessedDocumentSize);
            }
            intervalControlHelper.setCrawlerRunning(false);
        }
        return arList;
    }

    /**

   * HTTP connections when connection reuse is in practice.
   */
  public val requestCount: Int
    get() = atomicRequestCount.get()

  /** The number of bytes of the POST body to keep in memory to the given limit. */
  public var bodyLimit: Long = Long.MAX_VALUE

  public var serverSocketFactory: ServerSocketFactory?
    @Synchronized get() = serverSocketFactory_

    @Synchronized set(value) {

</details>

这里，我们使用 `SessionDep` 依赖项（一个 `Session` ）将新的 `Hero` 添加到 `Session` 实例中，提交更改到数据库，刷新 hero 中的数据，并返回它。

### 读取 Hero 类

我们可以使用 `select()` 从数据库中**读取** `Hero` 类，并利用 `limit` 和 `offset` 来对结果进行分页。

{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[48:55] hl[51:52,54] *}

### 读取单个 Hero

我们可以**读取**单个 `Hero` 。

			case madmin.HealthCheckDurationUpdateType:
				tgt.HealthCheckDuration = target.HealthCheckDuration
			}
		}
		target = tgt
	}

	// enforce minimum bandwidth limit as 100MBps
	if target.BandwidthLimit > 0 && target.BandwidthLimit < 100*1000*1000 {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrReplicationBandwidthLimitError, err), r.URL)
		return
	}

        }

        refresh();
    }

    /**
     * Generates a unique ID for a document based on session ID and URL.
     * Uses hashing for long IDs to ensure they fit within OpenSearch limits.
     *
     * @param sessionId The session ID.
     * @param url The URL.
     * @return The generated unique ID.
     */
    private String getId(final String sessionId, final String url) {

   * header field name.
   *
   * @since 27.1
   */
  public static final String ORIGIN_TRIAL = "Origin-Trial";

  /** The HTTP {@code P3P} header field name. Limited browser support. */
  public static final String P3P = "P3P";

  /** The HTTP {@code Proxy-Authenticate} header field name. */
  public static final String PROXY_AUTHENTICATE = "Proxy-Authenticate";

		targetARN := ""
		var updateTgt, updateBW bool
		var targetToUpdate madmin.BucketTarget
		for _, target := range targets {
			if target.Arn == ruleARN {
				targetARN = ruleARN
				updateBW = peer.DefaultBandwidth.Limit != 0 && target.BandwidthLimit == 0
				if (target.URL().String() != peer.Endpoint) || updateBW {
					updateTgt = true
					targetToUpdate = target
				}
				break
			}
		}

          "uid": "grafana"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "target": {
          "limit": 100,
          "matchAny": false,
          "tags": [],
          "type": "dashboard"
        },
        "type": "dashboard"
      }
    ]
  },
  "description": "MinIO Grafana Dashboard - https://min.io/",

        "stopwords": "_english_"
      },
      "content_length_filter": {
        "type": "length",
        "max": 30
      },
      "limit_token_count_filter": {
        "type": "limit",
        "max_token_count": 2147483647
      },
      "stemmer_en_filter": {
        "type": "stemmer",
        "name": "english"
      },
      "arabic_stop": {
        "type":       "stop",