overleaf/services/web/migrations/20221122191857_project_history_chunks_indexes.js

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/* eslint-disable no-unused-vars */
const Helpers = require('./lib/helpers')
exports.tags = ['server-ce', 'server-pro', 'saas']
const indexes = [
{
key: { projectId: 1, startVersion: 1 },
name: 'projectId_1_startVersion_1',
partialFilterExpression: { state: 'active' },
unique: true,
},
{
key: { state: 1 },
name: 'state_1',
partialFilterExpression: { state: 'deleted' },
},
]
exports.migrate = async ({ db }) => {
await Helpers.addIndexesToCollection(db.projectHistoryChunks, indexes)
}
exports.rollback = async ({ db }) => {
await Helpers.dropIndexesFromCollection(db.projectHistoryChunks, indexes)
}