An equivalent of the Summary view, but represented as an Ecto subquery instead

Executes the dropping of views for the given view_type.

Migrates the module down.

This function handles the migration process for the down direction. It calls migrate_views/0 and migrate_functions/0.

Migrates the custom SQL functions for permission calculation.

This function executes the creation or dropping of the add_perms and agg_perms functions.

Migrates the summary view.

This function creates the summary view using the @create_summary_view SQL query, or drops it in down migrations.

@spec refresh() :: :ok | {:error, String.t()}

A function that refreshes a current version of the view, defined in module. Currently support only materialized views.

iex> Catalog.refresh :ok

Refreshes the materialized view.

This function is used to refresh the materialized view (only use if the view is materialized).