On Tue, Aug 14, 2012 at 8:27 AM, Doug Hunley <doug(dot)hunley(at)gmail(dot)com> wrote:
> According to the docs on cluster:
> if you tend to access some data more than others, and there is an
> index that groups them together, you will benefit from using CLUSTER
> however, this doesn't address the situation where you have a
> conditional index.
It seems like it is not allowed.
jjanes=# create index on pgbench_accounts (aid) where bid=33;
jjanes=# cluster pgbench_accounts USING pgbench_accounts_aid_idx ;
ERROR: cannot cluster on partial index "pgbench_accounts_aid_idx"
But I don't see a fundamental reason it can't be allowed, maybe
implementing that should be on the to-do list.
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