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doc-exports/docs/mrs/component-operation-guide-lts/mrs_01_24494.html
Yang, Tong 48706b7552 MRS COMP-LTS 320-lts.1 version 
Reviewed-by: Kacur, Michal <michal.kacur@t-systems.com>
Co-authored-by: Yang, Tong <yangtong2@huawei.com>
Co-committed-by: Yang, Tong <yangtong2@huawei.com>
2024-04-12 12:51:10 +00:00

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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
Parent topic: Hudi Schema Evolution