Run explorer migration statements separately

apps/indexer/src/migrate.ts

@@ -9,7 +9,15 @@ async function main() {
   const pool = createPool();
   const sqlPath = path.resolve(__dirname, "../migrations/001_init.sql");
   const sql = await readFile(sqlPath, "utf8");
-  await pool.query(sql);
+  const statements = sql
+    .split(/;\s*\n/g)
+    .map((statement) => statement.trim())
+    .filter((statement) => statement.length > 0);
+
+  for (const statement of statements) {
+    await pool.query(statement);
+  }
+
   await pool.end();
   console.log(`Applied migration ${sqlPath}`);
 }
@@ -18,4 +26,3 @@ main().catch((error) => {
   console.error(error);
   process.exitCode = 1;
 });
-