From 95cc472037fcb3207b510e67f1a44af4e2a2cae9 Mon Sep 17 00:00:00 2001 From: Ellie Huxtable Date: Thu, 18 Apr 2024 16:41:28 +0100 Subject: chore: move crates into crates/ dir (#1958) I'd like to tidy up the root a little, and it's nice to have all the rust crates in one place --- .../20230515221038_trigger-delete-only.sql | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 crates/atuin-server-postgres/migrations/20230515221038_trigger-delete-only.sql (limited to 'crates/atuin-server-postgres/migrations/20230515221038_trigger-delete-only.sql') diff --git a/crates/atuin-server-postgres/migrations/20230515221038_trigger-delete-only.sql b/crates/atuin-server-postgres/migrations/20230515221038_trigger-delete-only.sql new file mode 100644 index 00000000..3d0bba52 --- /dev/null +++ b/crates/atuin-server-postgres/migrations/20230515221038_trigger-delete-only.sql @@ -0,0 +1,30 @@ +-- We do not need to run the trigger on deletes, as the only time we are deleting history is when the user +-- has already been deleted +-- This actually slows down deleting all the history a good bit! + +create or replace function user_history_count() +returns trigger as +$func$ +begin + if (TG_OP='INSERT') then + update total_history_count_user set total = total + 1 where user_id = new.user_id; + + if not found then + insert into total_history_count_user(user_id, total) + values ( + new.user_id, + (select count(1) from history where user_id = new.user_id) + ); + end if; + end if; + + return NEW; -- this is actually ignored for an after trigger, but oh well +end; +$func$ +language plpgsql volatile -- pldfplplpflh +cost 100; -- default value + +create or replace trigger tg_user_history_count + after insert on history + for each row + execute procedure user_history_count(); -- cgit v1.3.1