Merge pull request #45029 from frappe/mergify/bp/version-14/pr-45026

fix: slow stock transactions (backport #45025) (backport #45026)

erpnext/stock/stock_balance.py

@@ -80,7 +80,7 @@ def get_balance_qty_from_sle(item_code, warehouse):
 	balance_qty = frappe.db.sql(
 		"""select qty_after_transaction from `tabStock Ledger Entry`
 		where item_code=%s and warehouse=%s and is_cancelled=0
-		order by posting_date desc, posting_time desc, creation desc
+		order by posting_datetime desc, creation desc
 		limit 1""",
 		(item_code, warehouse),
 	)

erpnext/stock/stock_ledger.py

@@ -1263,7 +1263,7 @@ def get_previous_sle_of_current_voucher(args, operator="<", exclude_current_vouc
 			and (
 				posting_datetime {operator} %(posting_datetime)s
 			)
-		order by posting_date desc, posting_time desc, creation desc
+		order by posting_datetime desc, creation desc
 		limit 1
 		for update""",
 		{
@@ -1357,7 +1357,7 @@ def get_stock_ledger_entries(
 		where item_code = %(item_code)s
 		and is_cancelled = 0
 		{conditions}
-		order by posting_date {order}, posting_time {order}, creation {order}
+		order by posting_datetime {order}, creation {order}
 		{limit} {for_update}""".format(
 			conditions=conditions,
 			limit=limit or "",
@@ -1462,7 +1462,7 @@ def get_valuation_rate(
 				AND valuation_rate >= 0
 				AND is_cancelled = 0
 				AND NOT (voucher_no = %s AND voucher_type = %s)
-			order by posting_date desc, posting_time desc, name desc limit 1""",
+			order by posting_datetime desc, creation desc limit 1""",
 			(item_code, warehouse, voucher_no, voucher_type),
 		)
 
@@ -1711,8 +1711,8 @@ def get_future_sle_with_negative_qty(sle):
 			& (SLE.is_cancelled == 0)
 			& (SLE.qty_after_transaction < 0)
 		)
-		.orderby(SLE.posting_date)
-		.orderby(SLE.posting_time)
+		.orderby(SLE.posting_datetime)
+		.orderby(SLE.creation)
 		.limit(1)
 	)
 
@@ -1728,14 +1728,14 @@ def get_future_sle_with_negative_batch_qty(args):
 		with batch_ledger as (
 			select
 				posting_date, posting_time, posting_datetime, voucher_type, voucher_no,
-				sum(actual_qty) over (order by posting_date, posting_time, creation) as cumulative_total
+				sum(actual_qty) over (order by posting_datetime, creation) as cumulative_total
 			from `tabStock Ledger Entry`
 			where
 				item_code = %(item_code)s
 				and warehouse = %(warehouse)s
 				and batch_no=%(batch_no)s
 				and is_cancelled = 0
-			order by posting_date, posting_time, creation
+			order by posting_datetime, creation
 		)
 		select * from batch_ledger
 		where