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Optimize migrations (#5301)

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* Optimize migrations

* update smoosh migration

---------

Co-authored-by: Dessalines <tyhou13@gmx.com>
This commit is contained in:
dullbananas 2025-01-13 21:10:31 -07:00 committed by GitHub
parent a91a03a536
commit da9582c80a
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GPG key ID: B5690EEEBB952194
4 changed files with 140 additions and 86 deletions
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11
migrations/2024-07-01-014711_exponential_controversy/up.sql
View file

@ -1,17 +1,14 @@
UPDATE
post_aggregates
SET
controversy_rank = CASE WHEN downvotes <= 0
OR upvotes <= 0 THEN
0
ELSE
(upvotes + downvotes) ^ CASE WHEN upvotes > downvotes THEN
controversy_rank = (upvotes + downvotes) ^ CASE WHEN upvotes > downvotes THEN
downvotes::float / upvotes::float
ELSE
upvotes::float / downvotes::float
END
END
WHERE
upvotes > 0
AND downvotes > 0;
AND downvotes > 0
-- a number divided by itself is 1, and `* 1` does the same thing as `^ 1`
AND upvotes != downvotes;

32
migrations/2024-10-18-074533_no-individual-inboxes/up.sql
View file

@ -2,32 +2,28 @@
UPDATE
person
SET
inbox_url = subquery.inbox_url
FROM (
SELECT
id,
coalesce(shared_inbox_url, inbox_url) AS inbox_url
FROM
person) AS subquery
shared_inbox_url = inbox_url
WHERE
person.id = subquery.id;
shared_inbox_url IS NULL;
ALTER TABLE person
DROP COLUMN shared_inbox_url;
DROP COLUMN inbox_url,
ALTER COLUMN shared_inbox_url SET NOT NULL,
ALTER COLUMN shared_inbox_url SET DEFAULT generate_unique_changeme ();
ALTER TABLE person RENAME COLUMN shared_inbox_url TO inbox_url;
UPDATE
community
SET
inbox_url = subquery.inbox_url
FROM (
SELECT
id,
coalesce(shared_inbox_url, inbox_url) AS inbox_url
FROM
community) AS subquery
shared_inbox_url = inbox_url
WHERE
community.id = subquery.id;
shared_inbox_url IS NULL;
ALTER TABLE community
DROP COLUMN shared_inbox_url;
DROP COLUMN inbox_url,
ALTER COLUMN shared_inbox_url SET NOT NULL,
ALTER COLUMN shared_inbox_url SET DEFAULT generate_unique_changeme ();
ALTER TABLE community RENAME COLUMN shared_inbox_url TO inbox_url;

1
migrations/2024-10-29-090055_private-community/up.sql
View file

@ -14,6 +14,7 @@ ALTER TABLE community_follower
CREATE OR REPLACE FUNCTION convert_follower_state (b bool)
RETURNS community_follower_state
LANGUAGE sql
IMMUTABLE PARALLEL SAFE
AS $$
SELECT
CASE WHEN b = TRUE THEN

176
migrations/2024-11-10-134311_smoosh-tables-together/up.sql
View file

@ -87,6 +87,57 @@ ON CONFLICT (person_id,
DO UPDATE SET
saved = excluded.saved;
INSERT INTO person_actions (person_id, target_id, blocked)
SELECT
person_id,
target_id,
published
FROM
person_block
ON CONFLICT (person_id,
target_id)
DO UPDATE SET
blocked = excluded.blocked;
UPDATE
community_actions AS a
SET
blocked = (
SELECT
published
FROM
community_block AS b
WHERE (b.person_id, b.community_id) = (a.person_id, a.community_id)),
became_moderator = (
SELECT
published
FROM
community_moderator AS b
WHERE (b.person_id, b.community_id) = (a.person_id, a.community_id)),
(received_ban,
ban_expires) = (
SELECT
published,
expires
FROM
community_person_ban AS b
WHERE (b.person_id, b.community_id) = (a.person_id, a.community_id));
INSERT INTO community_actions (person_id, community_id, received_ban, ban_expires)
SELECT
person_id,
community_id,
published,
expires
FROM
community_person_ban AS b
WHERE
NOT EXISTS (
SELECT
FROM
community_actions AS a
WHERE (a.person_id, a.community_id) = (b.person_id, b.community_id));
INSERT INTO community_actions (person_id, community_id, blocked)
SELECT
person_id,
@ -97,9 +148,9 @@ FROM
ON CONFLICT (person_id,
community_id)
DO UPDATE SET
person_id = excluded.person_id,
community_id = excluded.community_id,
blocked = excluded.blocked;
blocked = excluded.blocked
WHERE
community_actions.blocked IS NULL;
INSERT INTO community_actions (person_id, community_id, became_moderator)
SELECT
@ -111,39 +162,56 @@ FROM
ON CONFLICT (person_id,
community_id)
DO UPDATE SET
person_id = excluded.person_id,
community_id = excluded.community_id,
became_moderator = excluded.became_moderator;
became_moderator = excluded.became_moderator
WHERE
community_actions.became_moderator IS NULL;
INSERT INTO community_actions (person_id, community_id, received_ban, ban_expires)
SELECT
person_id,
community_id,
UPDATE
post_actions AS a
SET
(read_comments,
read_comments_amount) = (
SELECT
published,
expires
FROM
community_person_ban
ON CONFLICT (person_id,
community_id)
DO UPDATE SET
person_id = excluded.person_id,
community_id = excluded.community_id,
received_ban = excluded.received_ban,
ban_expires = excluded.ban_expires;
read_comments
FROM
person_post_aggregates AS b
WHERE (b.person_id, b.post_id) = (a.person_id, a.post_id)),
hidden = (
SELECT
published
FROM
post_hide AS b
WHERE (b.person_id, b.post_id) = (a.person_id, a.post_id)),
(liked,
like_score) = (
SELECT
published,
score
FROM
post_like AS b
WHERE (b.person_id, b.post_id) = (a.person_id, a.post_id)),
saved = (
SELECT
published
FROM
post_saved AS b
WHERE (b.person_id, b.post_id) = (a.person_id, a.post_id));
INSERT INTO person_actions (person_id, target_id, blocked)
INSERT INTO post_actions (person_id, post_id, liked, like_score)
SELECT
person_id,
target_id,
published
post_id,
published,
score
FROM
person_block
ON CONFLICT (person_id,
target_id)
DO UPDATE SET
person_id = excluded.person_id,
target_id = excluded.target_id,
blocked = excluded.blocked;
post_like AS b
WHERE
NOT EXISTS (
SELECT
FROM
post_actions AS a
WHERE (a.person_id, a.post_id) = (b.person_id, b.post_id));
INSERT INTO post_actions (person_id, post_id, read_comments, read_comments_amount)
SELECT
@ -157,33 +225,9 @@ ON CONFLICT (person_id,
post_id)
DO UPDATE SET
read_comments = excluded.read_comments,
read_comments_amount = excluded.read_comments_amount;
INSERT INTO post_actions (person_id, post_id, hidden)
SELECT
person_id,
post_id,
published
FROM
post_hide
ON CONFLICT (person_id,
post_id)
DO UPDATE SET
hidden = excluded.hidden;
INSERT INTO post_actions (person_id, post_id, liked, like_score)
SELECT
person_id,
post_id,
published,
score
FROM
post_like
ON CONFLICT (person_id,
post_id)
DO UPDATE SET
liked = excluded.liked,
like_score = excluded.like_score;
read_comments_amount = excluded.read_comments_amount
WHERE
post_actions.read_comments IS NULL;
INSERT INTO post_actions (person_id, post_id, saved)
SELECT
@ -195,7 +239,23 @@ FROM
ON CONFLICT (person_id,
post_id)
DO UPDATE SET
saved = excluded.saved;
saved = excluded.saved
WHERE
post_actions.saved IS NULL;
INSERT INTO post_actions (person_id, post_id, hidden)
SELECT
person_id,
post_id,
published
FROM
post_hide
ON CONFLICT (person_id,
post_id)
DO UPDATE SET
hidden = excluded.hidden
WHERE
post_actions.hidden IS NULL;
-- Drop old tables
DROP TABLE comment_saved, community_block, community_moderator, community_person_ban, person_block, person_post_aggregates, post_hide, post_like, post_saved;