presto-base-jdbc/src/main/java/io/prestosql/plugin/jdbc/BaseJdbcAuthenticationConfig.java/BaseJdbcAuthenticationConfig/setCredentialProviderType
class BaseJdbcAuthenticationConfig:    @Config("credential-provider.type")
    public BaseJdbcAuthenticationConfig setCredentialProviderType(CredentialProviderType credentialProviderType)
    {
        this.credentialProviderType = requireNonNull(credentialProviderType, "credentialProviderType is null");
        return this;
    }