<-s.initialized
		return s, s.err
	}

	defer func() {
		if schema.err != nil {
			logger.Default.Error(context.Background(), schema.err.Error())
			cacheStore.Delete(modelType)
		}
	}()

	for _, cbName := range callbackTypes {
		if methodValue := modelValue.MethodByName(string(cbName)); methodValue.IsValid() {
			switch methodValue.Type().String() {

// Whitelist resource list that will be used in query string for signature-V2 calculation.
//
// This list should be kept alphabetically sorted, do not hastily edit.
var resourceList = []string{
	"acl",
	"cors",
	"delete",
	"encryption",
	"legal-hold",
	"lifecycle",
	"location",
	"logging",
	"notification",
	"partNumber",
	"policy",
	"requestPayment",
	"response-cache-control",
	"response-content-disposition",

be a string with length > 0 - `buckets[].policy` - can be one of none|download|upload|public - `buckets[].purge` - purge if bucket exists already Uninstalling the Chart ---------- Assuming your release is named as `my-release`, delete it using the command: ```bash helm delete my-release ``` or ```bash helm uninstall my-release ``` The command removes all the Kubernetes components associated with the chart and deletes the release....

be a string with length > 0 - `buckets[].policy` - can be one of none|download|upload|public - `buckets[].purge` - purge if bucket exists already Uninstalling the Chart ---------- Assuming your release is named as `my-release`, delete it using the command: ```bash helm delete my-release ``` or ```bash helm uninstall my-release ``` The command removes all the Kubernetes components associated with the chart and deletes the release....

be a string with length > 0 - `buckets[].policy` - can be one of none|download|upload|public - `buckets[].purge` - purge if bucket exists already Uninstalling the Chart ---------- Assuming your release is named as `my-release`, delete it using the command: ```bash helm delete my-release ``` or ```bash helm uninstall my-release ``` The command removes all the Kubernetes components associated with the chart and deletes the release....

be a string with length > 0 - `buckets[].policy` - can be one of none|download|upload|public - `buckets[].purge` - purge if bucket exists already Uninstalling the Chart ---------- Assuming your release is named as `my-release`, delete it using the command: ```bash helm delete my-release ``` or ```bash helm uninstall my-release ``` The command removes all the Kubernetes components associated with the chart and deletes the release....

create, must be a string with length > 0 - `buckets[].policy` - can be one of none|download|upload|public - `buckets[].purge` - purge if bucket exists already ## Uninstalling the Chart Assuming your release is named as `my-release`, delete it using the command: ```bash helm delete my-release ``` or ```bash helm uninstall my-release ``` The command removes all the Kubernetes components associated with the chart and deletes the release....

be a string with length > 0 - `buckets[].policy` - can be one of none|download|upload|public - `buckets[].purge` - purge if bucket exists already Uninstalling the Chart ---------- Assuming your release is named as `my-release`, delete it using the command: ```bash helm delete my-release ``` or ```bash helm uninstall my-release ``` The command removes all the Kubernetes components associated with the chart and deletes the release....

be a string with length > 0 - `buckets[].policy` - can be one of none|download|upload|public - `buckets[].purge` - purge if bucket exists already Uninstalling the Chart ---------- Assuming your release is named as `my-release`, delete it using the command: ```bash helm delete my-release ``` or ```bash helm uninstall my-release ``` The command removes all the Kubernetes components associated with the chart and deletes the release....

### 讀取單一 Hero { #read-one-hero }

我們可以「讀取」單一的 `Hero`。

{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[58:63] hl[60] *}

### 刪除 Hero { #delete-a-hero }

我們也可以「刪除」一個 `Hero`。

{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[66:73] hl[71] *}

### 執行應用 { #run-the-app }

你可以執行應用：

<div class="termy">

```console