Checks one partition column against the input schema, stopping at its
first problem: it is named, in the input, and of a type the database can
partition by (isSortableType: not VARIANT or a type Cube doesn't know,
as for a Group's keys). Exported so an editor can mark each column.
Checks one partition column against the input schema, stopping at its first problem: it is named, in the input, and of a type the database can partition by (
isSortableType: not VARIANT or a type Cube doesn't know, as for a Group's keys). Exported so an editor can mark each column.