Postgres: To list table owners

SELECT schemaname, tablename, tableowner

FROM pg_tables

WHERE schemaname NOT IN ('pg_catalog', 'information_schema')

ORDER BY tableowner, schemaname, tablename;

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SELECT schemaname, tablename, tableowner

FROM pg_tables

WHERE schemaname <> tableowner

AND  schemaname NOT IN ('pg_catalog', 'information_schema')

ORDER BY tableowner, schemaname, tablename;