💾 Archived View for iich.space › src › db › migrations › 1631949334.ts captured on 2021-12-04 at 18:04:22.

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⬅️ Previous capture (2021-12-03)

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import { Migration } from '../migrate';

export const migration: Migration = {
  down: (db) => {
    db.exec(`
UPDATE posts SET threadId = NULL WHERE posts.type = 0;
UPDATE posts SET boardId = NULL WHERE posts.type = 1;
ALTER TABLE posts DROP COLUMN type;
`);
  },
  up: (db) => {
    db.exec(`
ALTER TABLE posts ADD type INTEGER DEFAULT NULL;
UPDATE posts SET type = 0 WHERE boardId IS NOT NULL;
UPDATE posts SET type = 1 WHERE threadId IS NOT NULL;

UPDATE
  posts
SET
  boardId = (
    SELECT
      boardId
    FROM
      posts AS threads
    WHERE
      posts.threadId = threads.id)
  WHERE
    posts.type = 1;

UPDATE posts SET threadId = posts.id WHERE posts.type = 0;
`);
  },
  version: 1631949334,
};