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This commit is contained in:
Dull Bananas 2023-12-25 17:00:59 +00:00
parent fb95056b2c
commit 39eb0e8841
2 changed files with 13 additions and 14 deletions
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18
replaceable_schema.sql
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@ -215,24 +215,22 @@ BEGIN
AS $$ AS $$
BEGIN BEGIN
-- Update aggregates for target, then update aggregates for target's creator -- Update aggregates for target, then update aggregates for target's creator
WITH target_diff ( WITH target_diff AS ( UPDATE
creator_id, score %1$s_aggregates
) AS ( UPDATE
%1$s_aggregates AS target_aggregates
SET SET
score = score + diff.upvotes - diff.downvotes, upvotes = upvotes + diff.upvotes, downvotes = downvotes + diff.downvotes, controversy_rank = controversy_rank ((upvotes + diff.upvotes)::numeric, (downvotes + diff.downvotes)::numeric) (score, upvotes, downvotes, controversy_rank) = (score + diff.upvotes - diff.downvotes, upvotes + diff.upvotes, downvotes + diff.downvotes, controversy_rank ((upvotes + diff.upvotes)::numeric, (downvotes + diff.downvotes)::numeric))
FROM ( FROM (
SELECT SELECT
target_id, sum(count_diff) FILTER (WHERE score = 1) AS upvotes, sum(count_diff) FILTER (WHERE score <> 1) AS downvotes FROM r.combine_transition_tables () %1$s_id, sum(count_diff) FILTER (WHERE score = 1) AS upvotes, sum(count_diff) FILTER (WHERE score <> 1) AS downvotes FROM r.combine_transition_tables ()
GROUP BY target_id) AS diff GROUP BY %1$s_id) AS diff
WHERE WHERE
target_aggregates.comment_id = diff.target_id %1$s_aggregates.%1 $ s_id = diff.%1$s_id
RETURNING RETURNING
%2$s, diff.upvotes - diff.downvotes) %2$s AS creator_id, diff.upvotes - diff.downvotes AS score)
UPDATE UPDATE
person_aggregates person_aggregates
SET SET
%1$s_score = %1$s_score + diff.score FROM ( %1$s_score = %1$s_score + diff.sum FROM (
SELECT SELECT
creator_id, sum(score) creator_id, sum(score)
FROM target_diff GROUP BY creator_id) AS diff FROM target_diff GROUP BY creator_id) AS diff

9
scripts/start_dev_db.sh
View file

@ -3,7 +3,9 @@
export PGDATA="$PWD/dev_pgdata" export PGDATA="$PWD/dev_pgdata"
export PGHOST=$PWD export PGHOST=$PWD
export PGUSER=postgres export PGUSER=postgres
export LEMMY_DATABASE_URL="postgresql://lemmy:password@/lemmy?host=$PWD" export DATABASE_URL="postgresql://lemmy:password@/lemmy?host=$PWD"
export LEMMY_DATABASE_URL=$DATABASE_URL
export PGDATABASE=lemmy
# If cluster exists, stop the server and delete the cluster # If cluster exists, stop the server and delete the cluster
if [ -d $PGDATA ] if [ -d $PGDATA ]
@ -21,6 +23,5 @@ initdb --username=postgres --auth=trust --no-instructions
pg_ctl start --options="-c listen_addresses= -c unix_socket_directories=$PWD" > /dev/null pg_ctl start --options="-c listen_addresses= -c unix_socket_directories=$PWD" > /dev/null
# Setup database # Setup database
psql -c "CREATE USER lemmy WITH PASSWORD 'password' SUPERUSER;" PGDATABASE=postgres psql -c "CREATE USER lemmy WITH PASSWORD 'password' SUPERUSER;"
psql -c "CREATE DATABASE lemmy WITH OWNER lemmy;" PGDATABASE=postgres psql -c "CREATE DATABASE lemmy WITH OWNER lemmy;"
export PGDATABASE=lemmy