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fix: revert some changes

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This commit is contained in:
AarDG10 2026-05-01 18:41:02 +05:30
parent 8b47c6e5a0
commit 58d8859ddb
2 changed files with 3 additions and 71 deletions
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12
frappe/database/query.py
View file

@ -2082,22 +2082,16 @@ class LinkTableField(DynamicTableField):
) -> None:
super().__init__(doctype, fieldname, parent_doctype, alias=alias)
self.link_fieldname = link_fieldname
self.table = self._get_joined_table()
self.table = frappe.qb.DocType(self.doctype)
self.field = self.table[self.fieldname]
def _get_joined_table(self):
table = frappe.qb.DocType(self.doctype)
if self.doctype == self.parent_doctype:
table = table.as_(f"tab{self.doctype}_{self.link_fieldname}")
return table
def apply_select(self, query: QueryBuilder, engine: "Engine" = None) -> QueryBuilder:
table = self._get_joined_table()
table = frappe.qb.DocType(self.doctype)
query = self.apply_join(query, engine=engine)
return query.select(getattr(table, self.fieldname).as_(self.alias or None))
def apply_join(self, query: QueryBuilder, engine: "Engine" = None) -> QueryBuilder:
table = self._get_joined_table()
table = frappe.qb.DocType(self.doctype)
main_table = frappe.qb.DocType(self.parent_doctype)
if not query.is_joined(table):
query = query.left_join(table).on(table.name == getattr(main_table, self.link_fieldname))

62
frappe/tests/test_db_query.py
View file

@ -1179,68 +1179,6 @@ class TestDBQuery(IntegrationTestCase):
data = get()
self.assertEqual(len(data["values"]), 1)
def test_self_referential_link_joins(self):
"""Test that joined aliases are distinct, when a DocType has multiple links to itself."""
if not frappe.db.exists("DocType", "Self Linked DocType"):
frappe.get_doc(
{
"doctype": "DocType",
"custom": 1,
"module": "Custom",
"name": "Self Linked DocType",
"naming_rule": "Random",
"autoname": "hash",
"fields": [
{
"label": "Title",
"fieldname": "title",
"fieldtype": "Data",
},
{
"label": "Parent Ref",
"fieldname": "parent_ref",
"fieldtype": "Link",
"options": "Self Linked DocType",
},
{
"label": "Sibling Ref",
"fieldname": "sibling_ref",
"fieldtype": "Link",
"options": "Self Linked DocType",
},
],
}
).insert()
else:
frappe.db.delete("Self Linked DocType")
first_link = frappe.get_doc({"doctype": "Self Linked DocType", "title": "Reference1"}).insert()
second_link = frappe.get_doc({"doctype": "Self Linked DocType", "title": "Reference2"}).insert()
frappe.get_doc(
{
"doctype": "Self Linked DocType",
"title": "Linked Doc",
"parent_ref": first_link.name,
"sibling_ref": second_link.name,
}
).insert()
fields = ["name", "parent_ref.title as parent_title", "sibling_ref.title as sibling_title"]
data = frappe.get_all(
"Self Linked DocType",
fields=fields,
)
self.assertEqual(len(data), 3)
query = frappe.qb.get_query(
"Self Linked DocType",
fields=fields,
).get_sql()
self.assertIn("LEFT JOIN `tabSelf Linked DocType` `tabSelf Linked DocType_parent_ref`", query)
self.assertIn("LEFT JOIN `tabSelf Linked DocType` `tabSelf Linked DocType_sibling_ref`", query)
def test_select_star_expansion(self):
count = frappe.get_list("Language", [{"SUM": 1}, {"COUNT": "*"}], as_list=1, order_by=None)[0]
self.assertEqual(count[0], frappe.db.count("Language"))