https://neon.com/postgresql/tutorial/identity-column
PostgreSQL Identity Column
This tutorial shows you how to use the GENERATED AS IDENTITY constraint to create the PostgreSQL identity column for a table.
identity columnpostgresql
https://www.tensorflow.org/api_docs/python/tf/feature_column/sequence_categorical_column_with_identity
tf.feature_column.sequence_categorical_column_with_identity | TensorFlow v2.16.1
Returns a feature column that represents sequences of integers. (deprecated)
tffeaturecolumnsequencecategorical