Schema evolution scenarios

Columns (including nested columns) can be added, deleted, modified, and moved.
Partition columns cannot be evolved.
You cannot add, delete, or perform operations on nested columns of the Array type.

**Table 1** Engines supported
Component	DDL Operation	Hudi Table Write Operation	Hudi Table Read Operation	Hudi Table Compaction Operation
SparkSQL	Y	Y	Y	Y
Flink	N	Y	Y	Y
HetuEngine	N	N	Y	N
Hive	N	N	Y	N

Schema Evolution Scenarios