zhangjun0x01 opened a new issue, #2119:
URL: https://github.com/apache/incubator-paimon/issues/2119

   ### Search before asking
   
   - [X] I searched in the 
[issues](https://github.com/apache/incubator-paimon/issues) and found nothing 
similar.
   
   
   ### Paimon version
   
   master
   
   ### Compute Engine
   
   flink
   
   ### Minimal reproduce step
   
   1.  create table t1(id int primary key not enforced, name string);
   2. insert into t1 select 1,'a';
   3.  alter table t1 add age int;
   4. insert into t1 select 2,'b',10;
   5. select * from t1 /*+ 
OPTIONS('scan.mode'='from-snapshot','scan.snapshot-id'='1')
   
   ### What doesn't meet your expectations?
   
   the query sql throw an exception 
   
   ```
   Caused by: java.lang.IllegalArgumentException: Flink schema and store schema 
are not the same, store schema is ROW<`id` INT NOT NULL, `name` STRING>, Flink 
schema is ROW<`id` INT NOT NULL, `name` STRING, `age` INT> NOT NULL
        at 
org.apache.paimon.utils.Preconditions.checkArgument(Preconditions.java:149)
        at 
org.apache.paimon.flink.AbstractFlinkTableFactory.buildPaimonTable(AbstractFlinkTableFactory.java:226)
        at 
org.apache.paimon.flink.AbstractFlinkTableFactory.createDynamicTableSource(AbstractFlinkTableFactory.java:93)
        at 
org.apache.paimon.flink.FlinkTableFactory.createDynamicTableSource(FlinkTableFactory.java:57)
        at 
org.apache.flink.table.factories.FactoryUtil.createDynamicTableSource(FactoryUtil.java:216)
        ... 48 more
   
   ```
   
   ### Anything else?
   
   _No response_
   
   ### Are you willing to submit a PR?
   
   - [X] I'm willing to submit a PR!


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