From c524b2485bb62444bc28c3e24eb304ade22fc2d6 Mon Sep 17 00:00:00 2001
From: Matthias Lodner
Date: Wed, 4 Feb 2026 03:29:32 +0100
Subject: [PATCH] Removed null constrain from variant name and added query for
bartender.
---
bartender/README.md | 29 +++++++++++++++++--
.../20260204014610_rm_variant_name_null.sql | 4 +++
2 files changed, 31 insertions(+), 2 deletions(-)
create mode 100644 server/migrations/20260204014610_rm_variant_name_null.sql
diff --git a/bartender/README.md b/bartender/README.md
index 5278d7e..a4c72a7 100644
--- a/bartender/README.md
+++ b/bartender/README.md
@@ -3,8 +3,28 @@
---
## SQL
+Query to get all articles with their variants and corresponding setting values.
+COALESCE to select between two values where one is not null, if both are null first value is used.
+With this default values are overridden.
+```SQL
+SELECT a.name AS product,
+ CONCAT(CONCAT(v.weight, ' '), u.display) AS weight,
+ a.bio AS bio,
+ COALESCE(v.description, a.description) AS description,
+ COALESCE(v.ingredients, a.ingredients) AS ingredients,
+ COALESCE(v.name, a.name) AS name,
+ COALESCE(a.bio_origin, s.bio) AS "bio origin",
+ COALESCE(a.mhd, s.mhd) AS mhd,
+ COALESCE(a.allergens_text, s.allergens_text) AS "allergens info"
+FROM article AS a
+INNER JOIN variant AS v ON v.article_id = a.id
+INNER JOIN settings AS s ON v.article_id = v.article_id
+INNER JOIN unit AS u ON v.unit_id = u.id
+INNER JOIN label AS l ON v.label_id = l.id
+ORDER BY a.name, v.weight ASC
+```
---
@@ -16,8 +36,13 @@
```
+### Ingredients
+```html
+
+```
+
### Allergens info
```html
-
-
+
+
```
diff --git a/server/migrations/20260204014610_rm_variant_name_null.sql b/server/migrations/20260204014610_rm_variant_name_null.sql
new file mode 100644
index 0000000..84a4301
--- /dev/null
+++ b/server/migrations/20260204014610_rm_variant_name_null.sql
@@ -0,0 +1,4 @@
+-- Add migration script here
+
+ALTER TABLE IF EXISTS public.variant
+ ALTER COLUMN name DROP NOT NULL;