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✨ Add missing indexes and improve others.

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This commit is contained in:
Andrey Antukh 2021-02-12 15:57:02 +01:00 • committed by Andrés Moya
parent c1476d0397
commit 60f4f863df
5 changed files with 40 additions and 5 deletions
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11
backend/src/app/migrations/sql/0035-add-storage-tables.sql
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@ -10,11 +10,17 @@ CREATE TABLE storage_object (
metadata jsonb NULL DEFAULT NULL
);
CREATE INDEX storage_object__id__deleted_at__idx
ON storage_object(id, deleted_at)
WHERE deleted_at IS NOT null;
CREATE TABLE storage_data (
id uuid PRIMARY KEY REFERENCES storage_object (id) ON DELETE CASCADE,
data bytea NOT NULL
);
CREATE INDEX storage_data__id__idx ON storage_data(id);
-- Table used for store inflight upload ids, for later recheck and
-- delete possible staled files that exists on the phisical storage
-- but does not exists in the 'storage_object' table.
@ -28,8 +34,3 @@ CREATE TABLE storage_pending (
PRIMARY KEY (created_at, id)
);
CREATE INDEX storage_data__id__idx ON storage_data(id);
CREATE INDEX storage_object__id__deleted_at__idx
ON storage_object(id, deleted_at)
WHERE deleted_at IS NOT null;

16
backend/src/app/migrations/sql/0047-mod-file-change-table.sql Normal file
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@ -0,0 +1,16 @@
--- Helps on the lagged changes query on update-file rpc
CREATE INDEX file_change__file_id__revn__idx ON file_change (file_id, revn);
--- Drop redundant index
DROP INDEX page_change_file_id_idx;
--- Add profile_id field.
ALTER TABLE file_change
ADD COLUMN profile_id uuid NULL REFERENCES profile (id) ON DELETE SET NULL;
CREATE INDEX file_change__profile_id__idx
ON file_change (profile_id)
WHERE profile_id IS NOT NULL;
--- Fix naming
ALTER INDEX file_change__created_at_idx RENAME TO file_change__created_at__idx;

9
backend/src/app/migrations/sql/0048-mod-storage-tables.sql Normal file
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@ -0,0 +1,9 @@
--- Drop redundant index already covered by primary key
DROP INDEX storage_data__id__idx;
--- Replace not efficient index with more efficient one
DROP INDEX storage_object__id__deleted_at__idx;
CREATE INDEX storage_object__id__deleted_at__idx
ON storage_object(deleted_at, id)
WHERE deleted_at IS NOT NULL;