-- Dossiers permanents types : lien BDD ↔ arborescence data/dossiers-permanents ALTER TABLE folders ADD COLUMN IF NOT EXISTS dp_archetype TEXT; ALTER TABLE folders ADD COLUMN IF NOT EXISTS dp_layout_root TEXT; ALTER TABLE folder_documents ADD COLUMN IF NOT EXISTS dp_mirror_path TEXT; CREATE INDEX IF NOT EXISTS idx_folders_dp_layout_root ON folders(dp_layout_root) WHERE dp_layout_root IS NOT NULL;