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✨ Remove partitioning from task table

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Which causes strange random delays when some row is moved from one
partition to other. Also, there are evidences that partitioning is
not aporting real value here.
This commit is contained in:
Andrey Antukh 2024-02-06 11:47:20 +01:00
parent 267045e113
commit a71e7f7906
2 changed files with 16 additions and 1 deletions
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5
backend/src/app/migrations.clj
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@ -370,7 +370,10 @@
:fn (mg/resource "app/migrations/sql/0116-mod-file-table.sql")}
{:name "0117-mod-file-object-thumbnail-table"
:fn (mg/resource "app/migrations/sql/0117-mod-file-object-thumbnail-table.sql")}])
:fn (mg/resource "app/migrations/sql/0117-mod-file-object-thumbnail-table.sql")}
{:name "0118-mod-task-table"
:fn (mg/resource "app/migrations/sql/0118-mod-task-table.sql")}])
(defn apply-migrations!
[pool name migrations]

12
backend/src/app/migrations/sql/0118-mod-task-table.sql Normal file
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@ -0,0 +1,12 @@
-- Removes the partitioning.
CREATE TABLE new_task (LIKE task INCLUDING ALL);
INSERT INTO new_task SELECT * FROM task;
ALTER TABLE task RENAME TO old_task;
ALTER TABLE new_task RENAME TO task;
DROP TABLE old_task;
ALTER INDEX new_task_label_name_queue_idx RENAME TO task__label_name_queue__idx;
ALTER INDEX new_task_scheduled_at_queue_idx RENAME TO task__scheduled_at_queue__idx;
ALTER TABLE task DROP CONSTRAINT new_task_pkey;
ALTER TABLE task ADD PRIMARY KEY (id);
ALTER TABLE task ALTER COLUMN created_at SET DEFAULT now();
ALTER TABLE task ALTER COLUMN modified_at SET DEFAULT now();