46 lines
932 B
Go
46 lines
932 B
Go
|
package static
|
||
|
|
|
||
|
|
const (
|
||
|
|
setChangesQuery = `
|
||
|
|
with
|
||
|
|
final_hosts (host_id) as (
|
||
|
|
-- returns the SET list
|
||
|
|
select public_id
|
||
|
|
from static_host
|
||
|
|
where public_id in (%s)
|
||
|
|
),
|
||
|
|
current_hosts (host_id) as (
|
||
|
|
-- returns the current list
|
||
|
|
select host_id
|
||
|
|
from static_host_set_member
|
||
|
|
where set_id = $1
|
||
|
|
),
|
||
|
|
keep_hosts (host_id) as (
|
||
|
|
-- returns the KEEP list
|
||
|
|
select host_id
|
||
|
|
from current_hosts
|
||
|
|
where host_id in (select * from final_hosts)
|
||
|
|
),
|
||
|
|
delete_hosts (host_id) as (
|
||
|
|
-- returns the DELETE list
|
||
|
|
select host_id
|
||
|
|
from current_hosts
|
||
|
|
where host_id not in (select * from final_hosts)
|
||
|
|
),
|
||
|
|
insert_hosts (host_id) as (
|
||
|
|
-- returns the ADD list
|
||
|
|
select host_id
|
||
|
|
from final_hosts
|
||
|
|
where host_id not in (select * from keep_hosts)
|
||
|
|
),
|
||
|
|
final (action, host_id) as (
|
||
|
|
select 'delete', host_id
|
||
|
|
from delete_hosts
|
||
|
|
union
|
||
|
|
select 'add', host_id
|
||
|
|
from insert_hosts
|
||
|
|
)
|
||
|
|
select * from final
|
||
|
|
order by action, host_id;
|
||
|
|
`
|
||
|
|
)
|