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* wip * Update config.ts * wip * convertは元ファイルを変更するようなニュアンスを若干感じるのでcompileに改名 * wip * Update package.json * Revert "Update package.json" This reverts commite5c2802316. * wip * wip * 謎 * clean up * wip * wip * Revert "wip" This reverts commit3aa25ac7cf. * wip * wip * Update dummy.yml * wip * Update compile_config.js * Update compile_config.js * wip * Revert "wip" This reverts commitfd78e097c6. * Update dummy.yml * Update compile_config.js
37 lines
1.7 KiB
JavaScript
37 lines
1.7 KiB
JavaScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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const isConcurrentIndexMigrationEnabled = process.env.MISSKEY_MIGRATION_CREATE_INDEX_CONCURRENTLY === '1';
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export class CompositeNoteIndex1745378064470 {
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name = 'CompositeNoteIndex1745378064470';
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transaction = isConcurrentIndexMigrationEnabled ? false : undefined;
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async up(queryRunner) {
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const concurrently = isConcurrentIndexMigrationEnabled;
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if (concurrently) {
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const hasValidIndex = await queryRunner.query(`SELECT indisvalid FROM pg_index INNER JOIN pg_class ON pg_index.indexrelid = pg_class.oid WHERE pg_class.relname = 'IDX_724b311e6f883751f261ebe378'`);
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if (hasValidIndex.length === 0 || hasValidIndex[0].indisvalid !== true) {
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await queryRunner.query(`DROP INDEX IF EXISTS "IDX_724b311e6f883751f261ebe378"`);
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await queryRunner.query(`CREATE INDEX CONCURRENTLY "IDX_724b311e6f883751f261ebe378" ON "note" ("userId", "id" DESC)`);
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}
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} else {
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await queryRunner.query(`CREATE INDEX IF NOT EXISTS "IDX_724b311e6f883751f261ebe378" ON "note" ("userId", "id" DESC)`);
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}
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await queryRunner.query(`DROP INDEX IF EXISTS "IDX_5b87d9d19127bd5d92026017a7"`);
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// Flush all cached Linear Scan Plans and redo statistics for composite index
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// this is important for Postgres to learn that even in highly complex queries, using this index first can reduce the result set significantly
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await queryRunner.query(`ANALYZE "user", "note"`);
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}
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async down(queryRunner) {
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const mayConcurrently = isConcurrentIndexMigrationEnabled ? 'CONCURRENTLY' : '';
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await queryRunner.query(`DROP INDEX IF EXISTS "IDX_724b311e6f883751f261ebe378"`);
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await queryRunner.query(`CREATE INDEX ${mayConcurrently} "IDX_5b87d9d19127bd5d92026017a7" ON "note" ("userId")`);
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}
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}
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