import { Knex } from "knex"; export async function up(knex: Knex): Promise { await knex.schema.createTable("sdk_cache", (table) => { table.increments("id"); table.string("type").notNullable().index(); table.string("key").notNullable(); table.timestamp("created_at").defaultTo(knex.fn.now()); table.unique(["type", "key"]); // Composite unique constraint }); } export async function down(knex: Knex): Promise { await knex.schema.dropTable("sdk_cache"); }