-- migrate:up
create table if not exists product_embeddings_cache (
  tenant_id uuid not null references tenants(id) on delete cascade,
  content_hash text not null,
  content_text text not null,
  embedding jsonb not null,
  model text not null,
  updated_at timestamptz not null default now(),
  primary key (tenant_id, content_hash)
);

create index if not exists product_embeddings_cache_tenant_idx
  on product_embeddings_cache (tenant_id);

-- migrate:down
drop table if exists product_embeddings_cache;