Always return a row from message_context even with both system and guild is undefined (closes #183)

This commit is contained in:
Ske 2020-06-15 12:54:00 +02:00
parent 088bc15e5e
commit 5aa55359b3

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@ -17,6 +17,7 @@
system_avatar text system_avatar text
) )
as $$ as $$
-- CTEs to query "static" (accessible only through args) data
with with
system as (select systems.* from accounts inner join systems on systems.id = accounts.system where accounts.uid = account_id), system as (select systems.* from accounts inner join systems on systems.id = accounts.system where accounts.uid = account_id),
guild as (select * from servers where id = guild_id), guild as (select * from servers where id = guild_id),
@ -26,7 +27,7 @@ as $$
guild.log_channel, guild.log_channel,
(channel_id = any(guild.blacklist)) as in_blacklist, (channel_id = any(guild.blacklist)) as in_blacklist,
(channel_id = any(guild.log_blacklist)) as in_log_blacklist, (channel_id = any(guild.log_blacklist)) as in_log_blacklist,
guild.log_cleanup_enabled, coalesce(guild.log_cleanup_enabled, false),
coalesce(system_guild.proxy_enabled, true) as proxy_enabled, coalesce(system_guild.proxy_enabled, true) as proxy_enabled,
coalesce(system_guild.autoproxy_mode, 1) as autoproxy_mode, coalesce(system_guild.autoproxy_mode, 1) as autoproxy_mode,
system_guild.autoproxy_member, system_guild.autoproxy_member,
@ -37,10 +38,12 @@ as $$
system_last_switch.timestamp as last_switch_timestamp, system_last_switch.timestamp as last_switch_timestamp,
system.tag as system_tag, system.tag as system_tag,
system.avatar_url as system_avatar system.avatar_url as system_avatar
from system -- We need a "from" clause, so we just use some bogus data that's always present
full join guild on true -- This ensure we always have exactly one row going forward, so we can left join afterwards and still get data
from (select 1) as _placeholder
left join system on true
left join guild on true
left join last_message on true left join last_message on true
left join system_last_switch on system_last_switch.system = system.id left join system_last_switch on system_last_switch.system = system.id
left join system_guild on system_guild.system = system.id and system_guild.guild = guild_id left join system_guild on system_guild.system = system.id and system_guild.guild = guild_id
$$ language sql stable rows 1; $$ language sql stable rows 1;