Add quantity constraint

2023-11-26 18:31:22 +01:00 · 2023-11-26 18:31:22 +01:00 · 0daddb8e5d
parent e67332fd1b
commit 0daddb8e5d
1 changed files with 1 additions and 0 deletions
--- a/db/init.sql
+++ b/db/init.sql
@ -50,6 +50,7 @@ CREATE TABLE orders(
    invoice_id UUID NOT NULL REFERENCES invoices(id)
 );
 ALTER TABLE orders ADD CONSTRAINT order_price CHECK(price > 0 AND price < 100);
+ALTER TABLE orders ADD CONSTRAINT order_quantity CHECK(quantity > 0);
 CREATE TABLE matches(
    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
    oid1 UUID NOT NULL REFERENCES orders(id),