with flow as (select date_trunc('day',block_timestamp)as date,count(distinct buyer)as flow_nbuyers
from flow.core.ez_nft_sales
where
block_timestamp >= '2022-01-01'
group by date
order by date asc),
ethereum as (select date_trunc('day',block_timestamp)as date,count(distinct BUYER_ADDRESS)as eth_nbuyers
from ethereum.core.ez_nft_sales
where
block_timestamp >= '2022-01-01'
group by date
order by date asc),
solana as (select date_trunc('day',block_timestamp)as date,count(distinct PURCHASER)as sol_nbuyers
from solana.core.fact_nft_sales
where
block_timestamp >= '2022-01-01'
group by date
order by date asc)
select * from flow