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Optimizing a few more combined migrations (#5821)

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* Add indexes after insert to search_combined.

* Add indexes after for inbox_combined.

* Move index after for modlog combined.

* Fixing unique.
This commit is contained in:
Dessalines 2025-06-24 10:22:17 -04:00 committed by GitHub
parent 99ec0b7116
commit 7e55a39677
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GPG key ID: B5690EEEBB952194
3 changed files with 15 additions and 15 deletions
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4
migrations/2024-12-08-165614_add_modlog_combined_table/up.sql
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@ -74,8 +74,6 @@ CREATE TABLE modlog_combined (
mod_transfer_community_id int UNIQUE REFERENCES mod_transfer_community ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE
);
CREATE INDEX idx_modlog_combined_published ON modlog_combined (published DESC, id DESC);
-- Updating the history
-- Not doing a union all here, because there's way too many null columns
INSERT INTO modlog_combined (published, admin_allow_instance_id)
@ -197,6 +195,8 @@ SELECT
FROM
mod_transfer_community;
CREATE INDEX idx_modlog_combined_published ON modlog_combined (published DESC, id DESC);
-- Make sure only one of the columns is not null
ALTER TABLE modlog_combined
ADD CONSTRAINT modlog_combined_check CHECK (num_nonnulls (admin_allow_instance_id, admin_block_instance_id, admin_purge_comment_id, admin_purge_community_id, admin_purge_person_id, admin_purge_post_id, mod_add_id, mod_add_community_id, mod_ban_id, mod_ban_from_community_id, mod_feature_post_id, mod_hide_community_id, mod_lock_post_id, mod_remove_comment_id, mod_remove_community_id, mod_remove_post_id, mod_transfer_community_id) = 1),

14
migrations/2024-12-10-193418_add_inbox_combined_table/up.sql
View file

@ -10,8 +10,7 @@ CREATE TABLE person_post_mention (
recipient_id int REFERENCES person ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE NOT NULL,
post_id int REFERENCES post ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE NOT NULL,
read boolean DEFAULT FALSE NOT NULL,
published timestamptz NOT NULL DEFAULT now(),
UNIQUE (recipient_id, post_id)
published timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE inbox_combined (
@ -23,10 +22,6 @@ CREATE TABLE inbox_combined (
private_message_id int UNIQUE REFERENCES private_message ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE
);
CREATE INDEX idx_inbox_combined_published ON inbox_combined (published DESC, id DESC);
CREATE INDEX idx_inbox_combined_published_asc ON inbox_combined (reverse_timestamp_sort (published) DESC, id DESC);
-- Updating the history
INSERT INTO inbox_combined (published, comment_reply_id, person_comment_mention_id, person_post_mention_id, private_message_id)
SELECT
@ -65,9 +60,14 @@ SELECT
FROM
private_message;
CREATE INDEX idx_inbox_combined_published ON inbox_combined (published DESC, id DESC);
CREATE INDEX idx_inbox_combined_published_asc ON inbox_combined (reverse_timestamp_sort (published) DESC, id DESC);
ALTER TABLE person_post_mention
ALTER CONSTRAINT person_post_mention_recipient_id_fkey NOT DEFERRABLE,
ALTER CONSTRAINT person_post_mention_post_id_fkey NOT DEFERRABLE;
ALTER CONSTRAINT person_post_mention_post_id_fkey NOT DEFERRABLE,
ADD CONSTRAINT person_post_mention_unique UNIQUE (recipient_id, post_id);
-- Make sure only one of the columns is not null
ALTER TABLE inbox_combined

12
migrations/2024-12-12-222846_add_search_combined_table/up.sql
View file

@ -15,12 +15,6 @@ CREATE TABLE search_combined (
person_id int UNIQUE REFERENCES person ON UPDATE CASCADE ON DELETE CASCADE DEFERRABLE
);
CREATE INDEX idx_search_combined_published ON search_combined (published DESC, id DESC);
CREATE INDEX idx_search_combined_published_asc ON search_combined (reverse_timestamp_sort (published) DESC, id DESC);
CREATE INDEX idx_search_combined_score ON search_combined (score DESC, id DESC);
-- Add published to person_aggregates (it was missing for some reason)
ALTER TABLE person_aggregates
ADD COLUMN published timestamptz NOT NULL DEFAULT now();
@ -76,6 +70,12 @@ SELECT
FROM
person_aggregates;
CREATE INDEX idx_search_combined_published ON search_combined (published DESC, id DESC);
CREATE INDEX idx_search_combined_published_asc ON search_combined (reverse_timestamp_sort (published) DESC, id DESC);
CREATE INDEX idx_search_combined_score ON search_combined (score DESC, id DESC);
-- Make sure only one of the columns is not null
ALTER TABLE search_combined
ADD CONSTRAINT search_combined_check CHECK (num_nonnulls (post_id, comment_id, community_id, person_id) = 1),