with nft_sale_data as (select
case
when block_number < '15537351' then 'Before The Merge'
when block_number >= '15537351' then 'After The Merge' end as date_status,*
FROM ethereum.core.ez_nft_sales
where block_timestamp >= '2022-09-05')
select
date_status,
count(*) as sale_count
from nft_sale_data
group by 1