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down() — supabase Function Reference

Architecture documentation for the down() function in 20250819_222013_update_authors.ts from the supabase codebase.

Function typescript ContentManagement Migrations

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apps/cms/src/migrations/20250819_222013_update_authors.ts lines 10–15

export async function down({ db }: MigrateDownArgs): Promise<void> {
  await db.execute(sql`
   DROP INDEX "authors_author_id_idx";
  ALTER TABLE "authors" ALTER COLUMN "author_id" DROP NOT NULL;
  ALTER TABLE "authors" DROP COLUMN "company";`)
}

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