)]}'
{"oslo_db/sqlalchemy/utils.py":[{"author":{"_account_id":11816,"name":"mike bayer","display_name":"Mike Bayer","email":"mike_mp@zzzcomputing.com","username":"zzzeek","status":"Red Hat"},"change_message_id":"89c643fd12b77855cc9d211c3eae17ed6f4da894","unresolved":false,"context_lines":[{"line_number":155,"context_line":"    marker, then the actual marker object must be fetched from the db and"},{"line_number":156,"context_line":"    passed in to us as marker."},{"line_number":157,"context_line":""},{"line_number":158,"context_line":"    We don\u0027t provide parameter offset on purpose. offset leads slow query and"},{"line_number":159,"context_line":"    add tons of meaningless work to the DB load overall.For more information,"},{"line_number":160,"context_line":"    please see http://use-the-index-luke.com/no-offset."},{"line_number":161,"context_line":""}],"source_content_type":"text/x-python","patch_set":1,"id":"1a430d35_6d2795b6","line":158,"updated":"2017-02-06 14:34:40.000000000","message":"\"The \"offset\" parameter is intentionally avoided.  As offset requires a full scan through the preceding results each time, criteria-based pagination is preferred.   See http://use-the-index-luke.com/no-offset for further background.\"","commit_id":"21e8dc4ba386b4ea9dbd7bb873b23f4e2fea5395"},{"author":{"_account_id":9796,"name":"ChangBo Guo","email":"glongwave@gmail.com","username":"gcb"},"change_message_id":"dbe924f83639eeb21a070760204cb5cf0505e73f","unresolved":false,"context_lines":[{"line_number":155,"context_line":"    marker, then the actual marker object must be fetched from the db and"},{"line_number":156,"context_line":"    passed in to us as marker."},{"line_number":157,"context_line":""},{"line_number":158,"context_line":"    We don\u0027t provide parameter offset on purpose. offset leads slow query and"},{"line_number":159,"context_line":"    add tons of meaningless work to the DB load overall.For more information,"},{"line_number":160,"context_line":"    please see http://use-the-index-luke.com/no-offset."},{"line_number":161,"context_line":""}],"source_content_type":"text/x-python","patch_set":1,"id":"1a430d35_5b4b6fb0","line":158,"in_reply_to":"1a430d35_6d2795b6","updated":"2017-02-06 15:24:58.000000000","message":"Done","commit_id":"21e8dc4ba386b4ea9dbd7bb873b23f4e2fea5395"}]}