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Add 'PostgreSQL/description/index_in_cache.sql'

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jsmith 2022-05-04 14:53:20 +00:00
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PostgreSQL/description/index_in_cache.sql Normal file
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SELECT sum(idx_blks_read) as idx_read, sum(idx_blks_hit) as idx_hit, (sum(idx_blks_hit) - sum(idx_blks_read)) / sum(idx_blks_hit) as ratio
FROM pg_statio_user_indexes;