On Wed, Dec 23, 2015 at 2:07 PM, Tomas Vondra
<tomas.von...@2ndquadrant.com> wrote:
>    The remaining question is how unique the statistics name should be.
>    My initial plan was to make it unique within a table, but that of
>    course does not work well with the DROP STATISTICS (it'd have to
>    specify the table name also), and it'd also now work with statistics
>    on multiple tables (which is one of the reasons for abandoning ALTER
>    TABLE stuff).
>    So I think it should be unique across tables. Statistics are hardly
>    a global object, so it should be unique within a schema. I thought
>    that simply using the schema of the table would work, but that of
>    course breaks with multiple tables in different schemas. So the only
>    solution seems to be explicit schema for statistics.

That solution seems good to me.

(with apologies for not having looked at the rest of this much at all)

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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