Radovan Jablonovsky wrote:
> When postgresql system tables, (tables in pg_catalog) reach size of 10mil 
> rows, it will slow down some
> DDL operations, which insert, update or delete data from pg_* tables. Is it 
> possible to partition the
> system tables or is there some other way to improve performance of the DDL 
> operations?

You can't do that.

I think the problem you should address is why there are so many rows
in a catalog table.  10 million is an awful lot.

Yours,
Laurenz Albe

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