Created
March 26, 2023 14:20
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List schema and tables from all databases in PostgreSQL cluster
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psql -t --csv -d postgres -c "WITH get_database_names AS ( | |
SELECT d.datname as dbname | |
FROM pg_catalog.pg_database d | |
WHERE d.datname <> 'template0' | |
ORDER BY 1 | |
) | |
SELECT * FROM get_database_names;" >| databases.txt | |
echo "schemaname,tablename,dbname" >| all_tables.txt | |
for i in $(cat databases.txt); | |
do psql -t --csv -d "${i}" -c "SELECT schemaname,tablename, '"${i}"' AS dbname | |
FROM pg_catalog.pg_tables | |
WHERE schemaname NOT IN ('pg_catalog','information_schema');" >> all_tables.txt; | |
done; |
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