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Code Issues Releases Activity

Server: Fixed owner_id migration for SQLite

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This commit is contained in:
Laurent Cozic 2021-10-27 16:31:19 +01:00
parent b0e3e1b50e
commit f1c4d35ef3
1 changed files with 32 additions and 7 deletions
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39
packages/server/src/migrations/20211027112530_item_owner.ts
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@ -1,17 +1,42 @@
import { Knex } from 'knex';
import { DbConnection } from '../db';
import { DbConnection, isPostgres } from '../db';
export async function up(db: DbConnection): Promise<any> {
await db.schema.alterTable('items', (table: Knex.CreateTableBuilder) => {
table.string('owner_id', 32).defaultTo('').notNullable();
});
await db.raw(`
UPDATE items
SET owner_id = user_items.user_id
FROM user_items
WHERE user_items.item_id = items.id
`);
if (isPostgres(db)) {
await db.raw(`
UPDATE items
SET owner_id = user_items.user_id
FROM user_items
WHERE user_items.item_id = items.id
`);
} else {
// Very inefficient way to set the owner_id but SQLite is probably not
// used with very large dataset.
interface Row {
id: string;
user_id: string;
}
while (true) {
const items: Row[] = await
db('items')
.join('user_items', 'items.id', 'user_items.item_id')
.select(['items.id', 'user_items.user_id'])
.where('owner_id', '=', '')
.limit(10000);
if (!items.length) break;
for (const item of items) {
await db('items').update({ owner_id: item.user_id }).where('id', '=', item.id);
}
}
}
await db.schema.alterTable('items', (table: Knex.CreateTableBuilder) => {
table.string('owner_id', 32).notNullable().alter();