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 -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
