Redshift Research Project

System Table Tracker

System view pg_catalog.pg_statio_all_indexes version 1.0.63269 / 2024-02-17

schema	name	column	data type
pg_catalog	pg_statio_all_indexes	idx_blks_hit	int8
pg_catalog	pg_statio_all_indexes	idx_blks_read	int8
pg_catalog	pg_statio_all_indexes	indexrelid	oid
pg_catalog	pg_statio_all_indexes	indexrelname	name
pg_catalog	pg_statio_all_indexes	relid	oid
pg_catalog	pg_statio_all_indexes	relname	name
pg_catalog	pg_statio_all_indexes	schemaname	name

View Text

SELECT c.oid AS relid,
       i.oid AS indexrelid,
       n.nspname AS schemaname,
       c.relname,
       i.relname AS indexrelname,
       pg_stat_get_blocks_fetched(i.oid) - pg_stat_get_blocks_hit(i.oid) AS idx_blks_read,
       pg_stat_get_blocks_hit(i.oid) AS idx_blks_hit
FROM pg_class AS c
     INNER JOIN pg_index AS x ON c.oid = x.indrelid
     INNER JOIN pg_class AS i ON i.oid = x.indexrelid
     LEFT JOIN pg_namespace AS n ON n.oid = c.relnamespace
WHERE c.relkind = CAST('r' AS "char")

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