| schema | name | column | data type |
|---|---|---|---|
| pg_catalog | pg_statio_all_tables | heap_blks_hit | int8 |
| pg_catalog | pg_statio_all_tables | heap_blks_read | int8 |
| pg_catalog | pg_statio_all_tables | idx_blks_hit | int8 |
| pg_catalog | pg_statio_all_tables | idx_blks_read | int8 |
| pg_catalog | pg_statio_all_tables | relid | oid |
| pg_catalog | pg_statio_all_tables | relname | name |
| pg_catalog | pg_statio_all_tables | schemaname | name |
| pg_catalog | pg_statio_all_tables | tidx_blks_hit | int8 |
| pg_catalog | pg_statio_all_tables | tidx_blks_read | int8 |
| pg_catalog | pg_statio_all_tables | toast_blks_hit | int8 |
| pg_catalog | pg_statio_all_tables | toast_blks_read | int8 |
SELECT c.oid AS relid,
n.nspname AS schemaname,
c.relname,
pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid) AS heap_blks_read,
pg_stat_get_blocks_hit(c.oid) AS heap_blks_hit,
sum(pg_stat_get_blocks_fetched(i.indexrelid) - pg_stat_get_blocks_hit(i.indexrelid)) AS idx_blks_read,
sum(pg_stat_get_blocks_hit(i.indexrelid)) AS idx_blks_hit,
pg_stat_get_blocks_fetched(t.oid) - pg_stat_get_blocks_hit(t.oid) AS toast_blks_read,
pg_stat_get_blocks_hit(t.oid) AS toast_blks_hit,
pg_stat_get_blocks_fetched(x.oid) - pg_stat_get_blocks_hit(x.oid) AS tidx_blks_read,
pg_stat_get_blocks_hit(x.oid) AS tidx_blks_hit
FROM pg_class AS c
LEFT JOIN pg_index AS i ON c.oid = i.indrelid
LEFT JOIN pg_class AS t ON c.reltoastrelid = t.oid
LEFT JOIN pg_class AS x ON t.reltoastidxid = x.oid
LEFT JOIN pg_namespace AS n ON n.oid = c.relnamespace
WHERE c.relkind = CAST('r' AS "char")
GROUP BY c.oid, n.nspname, c.relname, t.oid, x.oid Home 3D Друк Blog Bring-Up Times Cross-Region Benchmarks Email Forums Mailing Lists Redshift Price Tracker Redshift Version Tracker Replacement System Tables Reserved Instances Marketplace Slack System Table Tracker The Known Universe White Papers