fix: correctly compute doctype name from table name

frappe/cache_manager.py

@@ -148,7 +148,7 @@ def build_table_count_cache():
 	data = (
 		frappe.qb.from_(information_schema.tables).select(table_name, table_rows)
 	).run(as_dict=True)
-	counts = {d.get('name').lstrip('tab'): d.get('count', None) for d in data}
+	counts = {d.get('name').replace('tab', '', 1): d.get('count', None) for d in data}
 	_cache.set_value("information_schema:counts", counts)
 
 	return counts

frappe/commands/site.py

@@ -952,7 +952,7 @@ def trim_database(context, dry_run, format, no_backup):
 		doctype_tables = frappe.get_all("DocType", pluck="name")
 
 		for x in database_tables:
-			doctype = x.lstrip("tab")
+			doctype = x.replace("tab", "", 1)
 			if not (doctype in doctype_tables or x.startswith("__") or x in STANDARD_TABLES):
 				TABLES_TO_DROP.append(x)
 
@@ -966,7 +966,7 @@ def trim_database(context, dry_run, format, no_backup):
 
 				odb = scheduled_backup(
 					ignore_conf=False,
-					include_doctypes=",".join(x.lstrip("tab") for x in TABLES_TO_DROP),
+					include_doctypes=",".join(x.replace("tab", "", 1) for x in TABLES_TO_DROP),
 					ignore_files=True,
 					force=True,
 				)

frappe/database/query.py

@@ -308,7 +308,7 @@ class Permission:
 			doctype = [doctype]
 
 		for dt in doctype:
-			dt = re.sub("tab", "", dt)
+			dt = re.sub("^tab", "", dt)
 			if not frappe.has_permission(
 				dt,
 				"select",