cashbook: abfragen für Felder 'balance*' optimiert + suche + sortierung + test

cashbook-liste: verbergen von Kassenbücher ohne Type

model.py

@@ -10,7 +10,15 @@ from sql import With, Literal
 from sql.functions import Function
 
 
-class ArrayApppend(Function):
+class ArrayAgg(Function):
+    """input values, including nulls, concatenated into an array.
+    """
+    __slots__ = ()
+    _function = 'ARRAY_AGG'
+
+# end ArrayAgg
+
+class ArrayAppend(Function):
     """ sql: array_append
     """
     __slots__ = ()
@@ -41,6 +49,31 @@ class Array(Function):
 # end Array
 
 
+def sub_ids_hierarchical(model_name):
+    """ get table with id and sub-ids
+    """
+    Model2 = Pool().get(model_name)
+    tab_mod = Model2.__table__()
+    tab_mod2 = Model2.__table__()
+
+    lines = With('parent', 'id', recursive=True)
+    lines.query = tab_mod.select(
+            tab_mod.id, tab_mod.id,
+        ) | tab_mod2.join(lines,
+            condition=lines.id==tab_mod2.parent,
+        ).select(
+            lines.parent, tab_mod2.id,
+        )
+    lines.query.all_ = True
+
+    query = lines.select(
+            lines.parent,
+            ArrayAgg(lines.id).as_('subids'),
+            group_by=[lines.parent],
+            with_ = [lines])
+    return query
+
+
 def order_name_hierarchical(model_name, tables):
     """ order by pos
         a recursive sorting
@@ -58,7 +91,7 @@ def order_name_hierarchical(model_name, tables):
     lines.query |= tab_mod2.join(lines,
             condition=lines.id==tab_mod2.parent,
         ).select(
-            tab_mod2.id, tab_mod2.name, ArrayApppend(lines.name_path, tab_mod2.name),
+            tab_mod2.id, tab_mod2.name, ArrayAppend(lines.name_path, tab_mod2.name),
         )
     lines.query.all_ = True