i

src/providers/mssql/schema.js

@@ -418,11 +418,13 @@ BEGIN
         article_id INT NOT NULL,
         ean NVARCHAR(50) NOT NULL,
         CONSTRAINT FK_articleean_article FOREIGN KEY (article_id) REFERENCES article(id) ON DELETE CASCADE,
-        CONSTRAINT UQ_articleean_ean UNIQUE (ean)
+        CONSTRAINT UQ_articleean_article_ean UNIQUE (article_id, ean)
     );
-    -- Hot path: getBySku EANs by article (UQ is ean-leading only)
+    -- Hot path: getBySku EANs by article
     CREATE INDEX IX_articleean_article_ean
         ON articleean (article_id, ean);
+    CREATE INDEX IX_articleean_ean
+        ON articleean (ean);
 END
 `;