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Find orphan sequences

NLinker | PRO | 03/07/18 07:49:00 AM UTC | 0 ⭐ | 7401 👁️ | Never ⏰ | []
PostgreSQL |

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-- find orphan sequences in postgresql
SELECT
  ns.nspname AS SchemaName,
  c.relname  AS SequenceName
FROM pg_class AS c
  JOIN pg_namespace AS ns
    ON c.relnamespace = ns.oid
WHERE c.relkind = 'S'
      AND NOT EXISTS(SELECT *
                     FROM pg_depend
                     WHERE objid = c.oid AND deptype = 'a')
ORDER BY c.relname;

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    01/01/70 12:00:00 AM UTC
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