Value: cfg.DSN,
		},
		config.KV{
			Key:   target.MySQLTable,
			Value: cfg.Table,
		},
		config.KV{
			Key:   target.MySQLHost,
			Value: cfg.Host.String(),
		},
		config.KV{
			Key:   target.MySQLPort,
			Value: cfg.Port,
		},
		config.KV{
			Key:   target.MySQLUsername,
			Value: cfg.User,
		},
		config.KV{
			Key:   target.MySQLPassword,

	All         bool                 `parser:"  @\"*\""`
	Expressions []*AliasedExpression `parser:"| @@ { \",\" @@ }"`
}

// TableExpression represents the FROM clause
type TableExpression struct {
	Table *JSONPath `parser:"@@"`
	As    string    `parser:"( \"AS\"? @Ident )?"`
}

// JSONPathElement represents a keypath component
type JSONPathElement struct {

In the configuration variables, `%s` is substituted with the _username_ from the STS request and `%d` is substituted with the _distinguished username (user DN)_ of the LDAP user. Please see the following table for which configuration variables support these substitution variables:

| Variable                                    | Supported substitutions |
|---------------------------------------------|-------------------------|

  - [Deployment based on Kubernetes](https://min.io/docs/minio/kubernetes/upstream/index.html#quickstart-for-kubernetes)
  - [Deployment based on MinIO Helm Chart](https://github.com/helm/charts/tree/master/stable/minio)

## **3. Configure Hadoop, Spark, Hive to use MinIO**

			Sensitive:   true,
		},
		config.HelpKV{
			Key:         target.MySQLTable,
			Description: "DB table name to store/update events, table is auto-created",
			Type:        "string",
		},
		config.HelpKV{
			Key:         target.MySQLFormat,
			Description: formatComment,
			Type:        "namespace*|access",
		},
		config.HelpKV{
			Key:         target.MySQLQueueDir,
			Description: queueDirComment,

	defer logger.AuditLog(ctx, w, r, claims)

	// Check auth here (otherwise r.Form will have unexpected values from
	// the call to `parseForm` below), but return failure only after we are
	// able to validate that it is a valid STS request, so that we are able
	// to send an appropriate audit log.
	user, apiErrCode := checkAssumeRoleAuth(ctx, r)

	if err := parseForm(r); err != nil {

	// is used when autogenerating new credentials.
	// There is no max length enforcement for secret keys
	secretKeyMaxLen = 40

	// Alpha numeric table used for generating access keys.
	alphaNumericTable = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"

	// Total length of the alpha numeric table.
	alphaNumericTableLen = byte(len(alphaNumericTable))
)

// Common errors generated for access and secret key validation.
var (

		if cErr != nil {
			return nil, cErr
		}

		mysqlArgs := target.MySQLArgs{
			Enable:             enabled,
			Format:             env.Get(formatEnv, kv.Get(target.MySQLFormat)),
			DSN:                env.Get(dsnStringEnv, kv.Get(target.MySQLDSNString)),
			Table:              env.Get(tableEnv, kv.Get(target.MySQLTable)),

		statusCode: 400,
		cause:      err,
	}
}

func errInvalidTableAlias(err error) *s3Error {
	return &s3Error{
		code:       "InvalidTableAlias",
		message:    "The SQL expression contains an invalid table alias.",
		statusCode: 400,
		cause:      err,
	}
}

func errUnsupportedSyntax(err error) *s3Error {
	return &s3Error{
		code:       "UnsupportedSyntax",
		message:    "Encountered invalid syntax.",

		_ = target.deleteStmt.Close()
	}

	if target.insertStmt != nil {
		// FIXME: log returned error. ignore time being.
		_ = target.insertStmt.Close()
	}

	if target.db != nil {
		return target.db.Close()
	}

	return nil
}

// Executes the table creation statements.
func (target *MySQLTarget) executeStmts() error {
	_, err := target.db.Exec(fmt.Sprintf(mysqlTableExists, target.args.Table))
	if err != nil {