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src/sql/category.js

@@ -0,0 +1,16 @@
+export const GET_TREE = `
+WITH tree AS (
+    SELECT id, parent_id, sort
+    FROM category
+    WHERE id = @rootId
+
+    UNION ALL
+
+    SELECT c.id, c.parent_id, c.sort
+    FROM category c
+    INNER JOIN tree t ON c.parent_id = t.id
+)
+SELECT id, parent_id, sort
+FROM tree
+ORDER BY sort, id
+`;