Created
April 8, 2024 15:49
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postgres-check-dms-transfer.sql
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-- show estimated live/complete row count of all tables, will update after initial copy completes: | |
SELECT table_name, | |
(SELECT n_live_tup FROM pg_stat_user_tables WHERE relname = table_name) AS row_count | |
FROM information_schema.tables | |
WHERE table_schema = 'public' | |
order by row_count desc; | |
-- show size on disk of tables, including tables currently being initially copied: | |
SELECT table_name, | |
pg_size_pretty(table_size) AS table_size, | |
pg_size_pretty(indexes_size) AS indexes_size, | |
pg_size_pretty(total_size) AS total_size | |
FROM ( | |
SELECT | |
table_name, | |
pg_table_size(table_name) AS table_size, | |
pg_indexes_size(table_name) AS indexes_size, | |
pg_total_relation_size(table_name) AS total_size | |
FROM ( | |
SELECT ('"' || table_schema || '"."' || table_name || '"') AS table_name | |
FROM information_schema.tables | |
) AS all_tables | |
ORDER BY total_size DESC | |
) AS pretty_sizes; |
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