Extension routines in the schema "public"

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Goal Find extensions that routines are in the schema public.
Type Problem detection (Each row in the result could represent a flaw in the design)
Reliability High (Few or no false-positive results)
License MIT License
Data Source system catalog only
SQL Query 
SELECT DISTINCT e.extname AS extension_name,
e.extversion AS extension_version
FROM 
  pg_catalog.pg_proc p, 
  pg_catalog.pg_namespace n,
  pg_catalog.pg_depend d,
  pg_catalog.pg_extension e
WHERE 
  p.pronamespace = n.oid
  AND p.oid=d.objid
  AND e.oid=d.refobjid
  AND n.nspname='public'
ORDER BY extension_name;
Collections

This query belongs to the following collections:

NameDescription
Find problems automaticallyQueries, that results point to problems in the database. Each query in the collection produces an initial assessment. However, a human reviewer has the final say as to whether there is a problem or not .
Categories

This query is classified under the following categories:

NameDescription
ExtensionsQueries of this category provide information about extensions in the database.