Re: plan_create_index_workers doesn't account for TOAST

On 6/29/23 10:12 AM, Jonathan S. Katz wrote: Hi, plan_create_index_workers[1] does not consider the amount of tuples existing in TOAST pages when determining the number of parallel workers to use for a build. The estimation comes from estimate_rel_size[2], which in this case, will just take t

plan_create_index_workers doesn't account for TOAST

Hi, plan_create_index_workers[1] does not consider the amount of tuples existing in TOAST pages when determining the number of parallel workers to use for a build. The estimation comes from estimate_rel_size[2], which in this case, will just take the value from rel->rd_rel->relpages. We prob