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chore (backend): drop unused database indexes

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Based on the PostgreSQL analitics on the following servers' database:

- dvd.chat
- iwshkey.com
- minazukey.uk
- post.naskya.net
- post.sup39.dev
- stelpolva.moe

Thank you all for your helps!
This commit is contained in:
naskya 2024-05-02 19:31:53 +09:00
parent d82f212c24
commit caae8474a6
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17
docs/downgrade.sql
View file

@ -1,6 +1,7 @@
BEGIN;
DELETE FROM "migrations" WHERE name IN (
'DropUnusedIndexes1714643926317',
'AlterAkaType1714099399879',
'AddDriveFileUsage1713451569342',
'ConvertCwVarcharToText1713225866247',
@ -25,6 +26,22 @@ DELETE FROM "migrations" WHERE name IN (
'RemoveNativeUtilsMigration1705877093218'
);
-- drop-unused-indexes
CREATE INDEX "IDX_01f4581f114e0ebd2bbb876f0b" ON "note_reaction" ("createdAt");
CREATE INDEX "IDX_0610ebcfcfb4a18441a9bcdab2" ON "poll" ("userId");
CREATE INDEX "IDX_25dfc71b0369b003a4cd434d0b" ON "note" ("attachedFileTypes");
CREATE INDEX "IDX_2710a55f826ee236ea1a62698f" ON "hashtag" ("mentionedUsersCount");
CREATE INDEX "IDX_4c02d38a976c3ae132228c6fce" ON "hashtag" ("mentionedRemoteUsersCount");
CREATE INDEX "IDX_51c063b6a133a9cb87145450f5" ON "note" ("fileIds");
CREATE INDEX "IDX_54ebcb6d27222913b908d56fd8" ON "note" ("mentions");
CREATE INDEX "IDX_7fa20a12319c7f6dc3aed98c0a" ON "poll" ("userHost");
CREATE INDEX "IDX_88937d94d7443d9a99a76fa5c0" ON "note" ("tags");
CREATE INDEX "IDX_b11a5e627c41d4dc3170f1d370" ON "notification" ("createdAt");
CREATE INDEX "IDX_c8dfad3b72196dd1d6b5db168a" ON "drive_file" ("createdAt");
CREATE INDEX "IDX_d57f9030cd3af7f63ffb1c267c" ON "hashtag" ("attachedUsersCount");
CREATE INDEX "IDX_e5848eac4940934e23dbc17581" ON "drive_file" ("uri");
CREATE INDEX "IDX_fa99d777623947a5b05f394cae" ON "user" ("tags");
-- alter-aka-type
ALTER TABLE "user" RENAME COLUMN "alsoKnownAs" TO "alsoKnownAsOld";
ALTER TABLE "user" ADD COLUMN "alsoKnownAs" text;

65
packages/backend/src/migration/1714643926317-drop-unused-indexes.ts Normal file
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@ -0,0 +1,65 @@
import type { MigrationInterface, QueryRunner } from "typeorm";
export class DropUnusedIndexes1714643926317 implements MigrationInterface {
public async up(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(`DROP INDEX "IDX_01f4581f114e0ebd2bbb876f0b"`);
await queryRunner.query(`DROP INDEX "IDX_0610ebcfcfb4a18441a9bcdab2"`);
await queryRunner.query(`DROP INDEX "IDX_25dfc71b0369b003a4cd434d0b"`);
await queryRunner.query(`DROP INDEX "IDX_2710a55f826ee236ea1a62698f"`);
await queryRunner.query(`DROP INDEX "IDX_4c02d38a976c3ae132228c6fce"`);
await queryRunner.query(`DROP INDEX "IDX_51c063b6a133a9cb87145450f5"`);
await queryRunner.query(`DROP INDEX "IDX_54ebcb6d27222913b908d56fd8"`);
await queryRunner.query(`DROP INDEX "IDX_7fa20a12319c7f6dc3aed98c0a"`);
await queryRunner.query(`DROP INDEX "IDX_88937d94d7443d9a99a76fa5c0"`);
await queryRunner.query(`DROP INDEX "IDX_b11a5e627c41d4dc3170f1d370"`);
await queryRunner.query(`DROP INDEX "IDX_c8dfad3b72196dd1d6b5db168a"`);
await queryRunner.query(`DROP INDEX "IDX_d57f9030cd3af7f63ffb1c267c"`);
await queryRunner.query(`DROP INDEX "IDX_e5848eac4940934e23dbc17581"`);
await queryRunner.query(`DROP INDEX "IDX_fa99d777623947a5b05f394cae"`);
}
public async down(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(
`CREATE INDEX "IDX_01f4581f114e0ebd2bbb876f0b" ON "note_reaction" ("createdAt")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_0610ebcfcfb4a18441a9bcdab2" ON "poll" ("userId")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_25dfc71b0369b003a4cd434d0b" ON "note" ("attachedFileTypes")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_2710a55f826ee236ea1a62698f" ON "hashtag" ("mentionedUsersCount")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_4c02d38a976c3ae132228c6fce" ON "hashtag" ("mentionedRemoteUsersCount")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_51c063b6a133a9cb87145450f5" ON "note" ("fileIds")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_54ebcb6d27222913b908d56fd8" ON "note" ("mentions")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_7fa20a12319c7f6dc3aed98c0a" ON "poll" ("userHost")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_88937d94d7443d9a99a76fa5c0" ON "note" ("tags")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_b11a5e627c41d4dc3170f1d370" ON "notification" ("createdAt")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_c8dfad3b72196dd1d6b5db168a" ON "drive_file" ("createdAt")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_d57f9030cd3af7f63ffb1c267c" ON "hashtag" ("attachedUsersCount")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_e5848eac4940934e23dbc17581" ON "drive_file" ("uri")`,
);
await queryRunner.query(
`CREATE INDEX "IDX_fa99d777623947a5b05f394cae" ON "user" ("tags")`,
);
}
}