FullOfIdenticalKeysError occurs when a keyed Partition is full of identical keys.

IncompatibleRowError occurs when a Row's width does not match an expected Schema.

MissingKeyError occurs when FindFirstKey cannot find a given key in this Partition.

NilValueError occurs when a value in a Row is null.

NoMorePartitionsError occurs when there are no more partitions in a PartitionIterator.

PartitionFullError occurs when a Partition has reached its max size an a new Row insertion is attempted.