Il 06/09/2017 10:12, Soni M ha scritto:
Let's say I have 10 year data, and commonly used data only the last 1
year. This data is quite big, so each table and index file is divided
into several file in PGDATA/base
May not be relevant to what you asked, but if you want to keep last yeat
data in a "small and fast" dataset separated (physically separated!) by
old data (that's still available, but response times may vary), IMHO you
should consider partitioning...
https://www.postgresql.org/docs/current/static/ddl-partitioning.html
HTH,
Moreno.-
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