| Path : /var/www/html/biogreenas/BiogreenMangal/node_modules/drizzle-orm/d1/ |
|
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| Current File : /var/www/html/biogreenas/BiogreenMangal/node_modules/drizzle-orm/d1/migrator.js |
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 numeric
)
`;
await db.session.run(migrationTableCreate);
const dbMigrations = await db.values(
sql`SELECT id, hash, created_at FROM ${sql.identifier(migrationsTable)} ORDER BY created_at DESC LIMIT 1`
);
const lastDbMigration = dbMigrations[0] ?? void 0;
const statementToBatch = [];
for (const migration of migrations) {
if (!lastDbMigration || Number(lastDbMigration[2]) < migration.folderMillis) {
for (const stmt of migration.sql) {
statementToBatch.push(db.run(sql.raw(stmt)));
}
statementToBatch.push(
db.run(
sql`INSERT INTO ${sql.identifier(migrationsTable)} ("hash", "created_at") VALUES(${sql.raw(`'${migration.hash}'`)}, ${sql.raw(`${migration.folderMillis}`)})`
)
);
}
}
if (statementToBatch.length > 0) {
await db.session.batch(statementToBatch);
}
}
export {
migrate
};
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