bug: iceberg failed to handle compound primary key

[chenzl25]

Describe the bug

No response

Error message/log

To Reproduce

dev=> create table t (a int, b int, primary key (b, a)) with (commit_checkpoint_interval = 1) engine = iceberg;
CREATE_TABLE
dev=> insert into t values (1, 2);
INSERT 0 1
dev=> select * from t;
 a | b
---+---
 1 | 2
(1 row)

dev=> delete from t;
DELETE 1
dev=> select * from t;
ERROR:  Failed to run the query

Caused by:
  External system error: Iceberg error: Unexpected => Arrow Schema Error, source: Schema error: target schema is not superset of current schema target=Field { name: "a", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {"PARQUET:field_id": "1"} }, Field { name: "b", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {"PARQUET:field_id": "2"} } current=Field { name: "b", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {"PARQUET:field_id": "2"} }, Field { name: "a", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {"PARQUET:field_id": "1"} }

Expected behavior

No response

How did you deploy RisingWave?

No response

The version of RisingWave

No response

Additional context

No response