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raven/devdocs/specs/postgres-useful-info.txt
2020-06-01 22:16:52 +00:00

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POSTGRES USEFUL INFO
//this is handy:
http://okigiveup.net/what-postgresql-tells-you-about-its-performance/
How to find log files and configure them
https://www.endpoint.com/blog/2014/11/12/dear-postgresql-where-are-my-logs
2020-05-21 THIS SUPERSEDES BELOW
HOW TO FIND SHITTY INDEXES: https://gist.github.com/jberkus/6b1bcaf7724dfc2a54f3
top five tables by size (bytes)
SELECT
relname AS "table_name",
pg_table_size(C.oid) AS "table_size"
FROM
pg_class C
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE nspname NOT IN ('pg_catalog', 'information_schema') AND nspname !~ '^pg_toast' AND relkind IN ('r')
ORDER BY pg_table_size(C.oid)
DESC LIMIT 10;
TOTAL DATABASE SIZE
select pg_database_size(current_database());//size in bytes