diff --git a/frappe/database/query.py b/frappe/database/query.py
index b873844ff6..f1a6d3141e 100644
--- a/frappe/database/query.py
+++ b/frappe/database/query.py
@@ -1,8 +1,9 @@
 import operator
 import re
-from ast import literal_eval
-from functools import cached_property
 import sys
+from ast import literal_eval
+from fileinput import filename
+from functools import cached_property
 from types import BuiltinFunctionType
 from typing import Any, Callable
 
@@ -121,6 +122,7 @@ def func_timespan(key: Field, value: str) -> frappe.qb:
 
 	return func_between(key, get_timespan_date_range(value))
 
+
 def change_orderby(order: str):
 	"""Convert orderby to standart Order object
 
@@ -483,28 +485,26 @@ class Engine:
 
 	def get_fieldnames_from_child_table(self, doctype, fields):
 		# convert child_table.fieldname to `tabChild DocType`.`fieldname`
-		linked_doctype, fieldname = None, None
 		for field in fields:
 			if "." in field and "tab" not in field:
 				original_field = field
 				alias = None
 				if " as " in field:
 					field, alias = field.split(" as ")
-				linked_fieldname, fieldname = field.split(".")
-				linked_field = frappe.get_meta(doctype).get_field(linked_fieldname)
-				linked_doctype = linked_field.options
-				field = f"`tab{linked_doctype}`.`{fieldname}`"
+				self.fieldname, linked_fieldname = field.split(".")
+				linked_field = frappe.get_meta(doctype).get_field(self.fieldname)
+				self.linked_doctype = linked_field.options
+				field = f"`tab{self.linked_doctype}`.`{linked_fieldname}`"
 				if alias:
 					field = f"{field} as {alias}"
 				fields[fields.index(original_field)] = field
 
-		return fields, linked_doctype, fieldname
+		return fields
 
 	def set_fields(self, table, fields, **kwargs):
 		fields = kwargs.get("pluck") if kwargs.get("pluck") else fields or "name"
 		if isinstance(fields, list) and None in fields and Field not in fields:
 			return None
-		linked_doctype, linked_field = None, None
 		function_objects = []
 		is_list = isinstance(fields, (list, tuple, set))
 		if is_list and len(fields) == 1:
@@ -543,7 +543,9 @@ class Engine:
 			updated_fields = []
 			if "*" in fields:
 				return fields
-			fields, linked_doctype, linked_field = self.get_fieldnames_from_child_table(doctype=table, fields=fields)
+			fields = self.get_fieldnames_from_child_table(
+				doctype=table, fields=fields
+			)
 			for field in fields:
 				if not isinstance(field, Criterion) and field:
 					if " as " in field:
@@ -564,7 +566,7 @@ class Engine:
 			fields = [fields] if fields else []
 
 		fields.extend(function_objects)
-		return fields, linked_doctype, linked_field
+		return fields
 
 	def get_query(
 		self,
@@ -575,13 +577,21 @@ class Engine:
 	):
 		# Clean up state before each query
 		self.tables = {}
-		criterion = self.build_conditions(table, filters, **kwargs)
-		fields, linked_doctype, linked_field = self.set_fields(table, kwargs.get("field_objects") or fields, **kwargs)
+		self.linked_doctype = None
+		self.fieldname = None
 
-		if linked_doctype:
-			linked_doctype = frappe.qb.DocType(linked_doctype)
-			criterion = criterion.left_join(linked_doctype).on(
-				linked_doctype.name == frappe.qb.DocType(table).linked_field
+		criterion = self.build_conditions(table, filters, **kwargs)
+		fields = self.set_fields(
+			table, kwargs.get("field_objects") or fields, **kwargs
+		)
+		if self.linked_doctype and self.fieldname:
+			for field in fields:
+				if "tab" not in str(field):
+					fields[fields.index(field)] = PseudoColumn(f"`tab{table}`.`{field.get_sql()}`")
+
+			self.linked_doctype = frappe.qb.DocType(self.linked_doctype)
+			criterion = criterion.left_join(self.linked_doctype).on(
+				self.linked_doctype.name == getattr(frappe.qb.DocType(table), self.fieldname)
 			)
 
 		join = kwargs.get("join").replace(" ", "_") if kwargs.get("join") else "left_join"