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A Directed Acyclic Graph (DAG) is a common data structure used to contain a series of related items that must have certain order or dependency. Topological sorting is used to help find where you might start processing to get in order handling of the items in a DAG.
dbt Core is a modern data transformation framework.
Formatting and concatenating query result columns on the PostgreSQL side and then parsing them in Python might sometimes be faster than fetching the columns as separate values.
Safely squash Django migrations in long-running projects to optimize performance and maintain migration history integrity using django-model-info