forked from mirrors/iceshrimp
20 lines
1.1 KiB
TypeScript
20 lines
1.1 KiB
TypeScript
import { MigrationInterface, QueryRunner } from "typeorm"
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export class NoteTextFtsIdx1700331070890 implements MigrationInterface {
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public async up(queryRunner: QueryRunner): Promise<void> {
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await queryRunner.query(`CREATE EXTENSION IF NOT EXISTS pg_trgm`);
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const total = await queryRunner.query(`SELECT COUNT(*) FROM "note"`);
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if (total && total.length > 0) {
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const count = BigInt(total[0].count);
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console.log(`Indexing the "note" table for full text search, please hang tight!`);
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console.log(`You have ${count} notes in your database. This process will take an estimated ${count / 1000000n * 45n} seconds, though the exact duration depends on your hardware configuration.`);
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}
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await queryRunner.query(`CREATE INDEX IF NOT EXISTS "note_text_fts_idx" ON "note" USING gin ("text" gin_trgm_ops)`);
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}
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public async down(queryRunner: QueryRunner): Promise<void> {
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await queryRunner.query(`DROP INDEX IF EXISTS "note_text_fts_idx"`);
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await queryRunner.query(`DROP EXTENSION IF EXISTS pg_trgm`);
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}
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}
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