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How to apply Primary Key constraint in Delta Live Table?
In this blog I can see for dimension and fact tables, the primary key constraint has been applied. Following is the example:-- Store dimensionCREATE OR REPLACE TABLE dim_store( store_id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, business_key ...
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@SRK Please see a copy of this answer on stackoverflow here. You can use DLT Expectations to have this check (see my previous answer if you're using SQL and not Python):@dlt.table(name="table1",)def create_df():schema = T.StructType([T.StructField("i...
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