Initial commit

node_modules/drizzle-orm/mysql-proxy/migrator.js

@@ -0,0 +1,36 @@
+import { readMigrationFiles } from "../migrator.js";
+import { sql } from "../sql/sql.js";
+async function migrate(db, callback, config) {
+  const migrations = readMigrationFiles(config);
+  const migrationsTable = config.migrationsTable ?? "__drizzle_migrations";
+  const migrationTableCreate = sql`
+		create table if not exists ${sql.identifier(migrationsTable)} (
+			id serial primary key,
+			hash text not null,
+			created_at bigint
+		)
+	`;
+  await db.execute(migrationTableCreate);
+  const dbMigrations = await db.select({
+    id: sql.raw("id"),
+    hash: sql.raw("hash"),
+    created_at: sql.raw("created_at")
+  }).from(sql.identifier(migrationsTable).getSQL()).orderBy(
+    sql.raw("created_at desc")
+  ).limit(1);
+  const lastDbMigration = dbMigrations[0];
+  const queriesToRun = [];
+  for (const migration of migrations) {
+    if (!lastDbMigration || Number(lastDbMigration.created_at) < migration.folderMillis) {
+      queriesToRun.push(
+        ...migration.sql,
+        `insert into ${sql.identifier(migrationsTable).value} (\`hash\`, \`created_at\`) values('${migration.hash}', '${migration.folderMillis}')`
+      );
+    }
+  }
+  await callback(queriesToRun);
+}
+export {
+  migrate
+};
+//# sourceMappingURL=migrator.js.map