Add support for aliased EANs

Some products are sold under different EANs (e.g. per-country EANs).
The alias table can be used to map multiple EANs to a single product.

1 files changed, 1 insertions, 0 deletions

diff --git a/sql/tables.sql b/sql/tables.sql
index a81d60c..ac9a8c2 100644
--- a/sql/tables.sql
+++ b/sql/tables.sql
@@ -7,5 +7,6 @@ CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY NOT NULL, email TEXT, f
 CREATE TABLE IF NOT EXISTS authentication(user INTEGER PRIMARY KEY NOT NULL REFERENCES users, password TEXT, session CHARACTER(20), superuser BOOLEAN NOT NULL DEFAULT 0, auth_users BOOLEAN NOT NULL DEFAULT 0, auth_products BOOLEAN NOT NULL DEFAULT 0, auth_cashbox BOOLEAN NOT NULL DEFAULT 0, disabled BOOLEAN NOT NULL DEFAULT 0);
 CREATE TABLE IF NOT EXISTS supplier(id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, city TEXT, postal_code TEXT, street TEXT, phone TEXT, website TEXT);
 CREATE TABLE IF NOT EXISTS cashbox_diff(id INTEGER PRIMARY KEY AUTOINCREMENT, user INTEGER NOT NULL REFERENCES users, amount INTEGER NOT NULL, timestamp INTEGER NOT NULL DEFAULT 0);
+CREATE TABLE IF NOT EXISTS ean_aliases (id INTEGER PRIMARY KEY NOT NULL, real_ean INTEGER NOT NULL REFERENCES products);
 CREATE INDEX IF NOT EXISTS invoiceindex ON sales (user ASC, timestamp DESC);
 COMMIT;