santerno_000=> \df api.log_notification
List of functions
-[ RECORD 1 ]-------+---------------------------------------------------------------------------------------------------------------------------------------------------
Schema              | api
Name                | log_notification
Result data type    | void
Argument data types | i_plant_id integer, i_report_ids integer[], i_message text, i_contact_id integer, i_channel character, i_delivery_time timestamp without time zone
Type                | normal

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psql:/home/carloratm/Progetti/internal_santerno/tests/sql/02-report.sql:4: ERROR:  function api.log_notification(integer, integer[], text, integer, character, timestamp without time zone) does not exist
LINE 1: SELECT api.log_notification(1, ARRAY[1,2], 'Messaggio'::TEXT...
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.