Hello,
On Thu, Dec 5, 2019 at 11:14 AM Pengzhou Tang wrote:
>
> When hacking the Zedstore, we need to get a more accurate statistic for
> zedstore and we
> faced some restrictions:
> 1) acquire_sample_rows() always use RelationGetNumberOfBlocks to generate
> sampling block
> numbers, this i
When hacking the Zedstore, we need to get a more accurate statistic for
zedstore and we
faced some restrictions:
1) acquire_sample_rows() always use RelationGetNumberOfBlocks to generate
sampling block
numbers, this is not friendly for zedstore which wants to use a logical
block number and migh
