From 35f861fa8768683a18cab990e40674bc66b01379 Mon Sep 17 00:00:00 2001
From: Sagar Vora <sagar@resilient.tech>
Date: Sun, 16 Mar 2025 15:39:36 +0530
Subject: [PATCH 1/3] perf: extract query type using re.match

---
 frappe/database/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frappe/database/utils.py b/frappe/database/utils.py
index 90bc40663a..9da6f6187f 100644
--- a/frappe/database/utils.py
+++ b/frappe/database/utils.py
@@ -25,7 +25,7 @@ NestedSetHierarchy = (
 	"descendants of (inclusive)",
 )
 # split when whitespace or backtick is found
-QUERY_TYPE_DELIMITER_PATTERN = re.compile(rf"[{string.whitespace}`]")
+QUERY_TYPE_PATTERN = re.compile(r"\s*([^\s`]*)")
 
 
 def convert_to_value(o: FilterValue):
@@ -37,7 +37,7 @@ def convert_to_value(o: FilterValue):
 
 
 def get_query_type(query: str) -> str:
-	return QUERY_TYPE_DELIMITER_PATTERN.split(query.lstrip(), maxsplit=1)[0].lower()
+	return QUERY_TYPE_PATTERN.match(query)[1].lower()
 
 
 def is_query_type(query: str, query_type: str | tuple[str, ...]) -> bool:

From 09de71cb9656b4740ae623a6fc6077e6e3e5d570 Mon Sep 17 00:00:00 2001
From: Sagar Vora <sagar@resilient.tech>
Date: Sun, 16 Mar 2025 15:39:59 +0530
Subject: [PATCH 2/3] perf: define `__slots__` in `NamedParameterWrapper`

---
 frappe/query_builder/terms.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/frappe/query_builder/terms.py b/frappe/query_builder/terms.py
index 46c73dd518..cdae2a449d 100644
--- a/frappe/query_builder/terms.py
+++ b/frappe/query_builder/terms.py
@@ -12,6 +12,8 @@ from frappe.utils.data import format_time, format_timedelta
 class NamedParameterWrapper:
 	"""Utility class to hold parameter values and keys"""
 
+	__slots__ = ("parameters",)
+
 	def __init__(self) -> None:
 		self.parameters = {}
 

From 3139419323e46885d250250abc12033ada81a0fa Mon Sep 17 00:00:00 2001
From: Sagar Vora <sagar@resilient.tech>
Date: Sun, 16 Mar 2025 15:53:51 +0530
Subject: [PATCH 3/3] perf: declare `_dict` as global

---
 frappe/database/database.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/frappe/database/database.py b/frappe/database/database.py
index d965dda5b8..bf750fed4d 100644
--- a/frappe/database/database.py
+++ b/frappe/database/database.py
@@ -17,7 +17,7 @@ from pypika.dialects import MySQLQueryBuilder, PostgreSQLQueryBuilder
 
 import frappe
 import frappe.defaults
-from frappe import _
+from frappe import _, _dict
 from frappe.database.utils import (
 	DefaultOrderBy,
 	EmptyQueryValues,
@@ -333,7 +333,7 @@ class Database:
 			elif as_dict:
 				keys = [column[0] for column in self._cursor.description]
 				for row in result:
-					row = frappe._dict(zip(keys, row, strict=False))
+					row = _dict(zip(keys, row, strict=False))
 					if update:
 						row.update(update)
 					yield row
@@ -460,13 +460,13 @@ class Database:
 		if query_type in IMPLICIT_COMMIT_QUERY_TYPES and self.transaction_writes:
 			raise ImplicitCommitError("This statement can cause implicit commit", query)
 
-	def fetch_as_dict(self, result) -> list[frappe._dict]:
+	def fetch_as_dict(self, result) -> list[_dict]:
 		"""Internal. Convert results to dict."""
 		if not result:
 			return []
 
 		keys = [column[0] for column in self._cursor.description]
-		return [frappe._dict(zip(keys, row, strict=False)) for row in result]
+		return [_dict(zip(keys, row, strict=False)) for row in result]
 
 	@staticmethod
 	def clear_db_table_cache(query_type: str):
@@ -743,7 +743,7 @@ class Database:
 			if not r:
 				return []
 
-			r = frappe._dict(r)
+			r = _dict(r)
 			if update:
 				r.update(update)
 
@@ -773,14 +773,14 @@ class Database:
 		).run(debug=debug)
 
 		if not cast:
-			return frappe._dict(queried_result)
+			return _dict(queried_result)
 
 		try:
 			meta = frappe.get_meta(doctype)
 		except DoesNotExistError:
-			return frappe._dict(queried_result)
+			return _dict(queried_result)
 
-		return_value = frappe._dict()
+		return_value = _dict()
 
 		for fieldname, value in queried_result:
 			if df := meta.get_field(fieldname):