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michelmilezzi/overall_status_of_indexes.sql

Last active June 26, 2017 19:43
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PostgreSQL query that calculates overall status of indexes
Raw
overall_status_of_indexes.sql
SELECT
COUNT(*) FILTER (WHERE idx_scan = 0) AS no_hit,
COUNT(*) FILTER (WHERE idx_scan > 0) AS used,
COUNT(*) AS total
FROM
pg_stat_user_indexes s
JOIN pg_index i ON (i.indexrelid = s.indexrelid)
WHERE
NOT i.indisprimary;
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