The Transform function is not allowed by Hive of the open source version.
MRS Hive supports the configuration of the Transform function. The function is disabled by default, which is the same as that of the open-source community version.
Users can modify configurations of the Transform function to enable the function. However, security risks exist when the Transform function is enabled.
The Transform function can be disabled only in security mode.
Log in to FusionInsight Manager. For details, see Accessing FusionInsight Manager. And choose Cluster > Name of the desired cluster > Services > Hive > Configurations > All Configurations.