IDENTITY column duplication when using BY DEFAULT parameter for Azure Delta tables

Question

Duplicate records are ingested into Azure delta tables when using BY DEFAULT parameter.

I have followed below steps.

1)Created table with identity column GENERATED BY DEFAULT
2)Inserted 2 records with id, 1 and 2
3)When inserted third row without id, it inserted id as 1 creating duplicates A similar issue has been reported here

Answer 1

An alter command will solve this.Use below command to sync identity column

alter table table_name change column col_name sync identity