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- import { readMigrationFiles } from "../migrator.js";
- import { sql } from "../sql/sql.js";
- async function migrate(db, 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.session.execute(migrationTableCreate);
- const dbMigrations = await db.session.all(
- sql`select id, hash, created_at from ${sql.identifier(migrationsTable)} order by created_at desc limit 1`
- );
- const lastDbMigration = dbMigrations[0];
- for await (const migration of migrations) {
- if (!lastDbMigration || Number(lastDbMigration.created_at) < migration.folderMillis) {
- for (const stmt of migration.sql) {
- await db.session.execute(sql.raw(stmt));
- }
- await db.session.execute(
- sql`insert into ${sql.identifier(migrationsTable)} ("hash", "created_at") values(${migration.hash}, ${migration.folderMillis})`
- );
- }
- }
- }
- export {
- migrate
- };
- //# sourceMappingURL=migrator.js.map
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