Schema Evolution Scenarios

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

last updated: 2024-11-14 12:28 UTC - commit: 9d95be538b931742820cff066f12ce18f037ed96