On 2017/04/04 14:15, Amit Langote wrote:
> On 2017/04/04 14:12, Amit Langote wrote:
>> Two kinds of statistics are collected if the table is a inheritance parent.
>>
>> First kind considers the table by itself and calculates regular
>> single-table statistics using rows sampled from the only available heap
>> (by calling do_analyze_rel() with inh=false).
>
> Oops, should have also mentioned that this part is not true for the new
> partitioned tables. There are single-table statistics for partitioned
> tables, because it contains no data.
Sorry again, I meant *no* single-table statistics partitioned tables...
Thanks,
Amit