diff --git a/database/src/main/postgres/flows/V0.3.0.1__get_flow_checkpoints.sql b/database/src/main/postgres/flows/V0.3.0.1__get_flow_checkpoints.sql index ae1d4500..2bbca736 100644 --- a/database/src/main/postgres/flows/V0.3.0.1__get_flow_checkpoints.sql +++ b/database/src/main/postgres/flows/V0.3.0.1__get_flow_checkpoints.sql @@ -26,6 +26,7 @@ CREATE OR REPLACE FUNCTION flows.get_flow_checkpoints( IN i_checkpoints_limit INT DEFAULT 5, IN i_offset BIGINT DEFAULT 0, IN i_checkpoint_name TEXT DEFAULT NULL, + IN i_latest_first BOOLEAN DEFAULT TRUE, OUT status INTEGER, OUT status_text TEXT, OUT id_checkpoint UUID, @@ -61,6 +62,7 @@ $$ -- i_checkpoints_limit - (optional) maximum number of checkpoint to return, returns all of them if NULL -- i_offset - (optional) offset for checkpoints pagination -- i_checkpoint_name - (optional) if specified, returns data related to particular checkpoint's name +-- i_latest_first - (optional) if true, checkpoints are ordered by process_start_time in descending order -- -- Note: i_checkpoint_limit and i_offset are used for pagination purposes; -- checkpoints are ordered by process_start_time in descending order @@ -132,7 +134,13 @@ BEGIN JOIN flows.partitioning_to_flow PF ON C.fk_partitioning = PF.fk_partitioning WHERE PF.fk_flow = i_flow_id AND (i_checkpoint_name IS NULL OR C.checkpoint_name = i_checkpoint_name) - ORDER BY C.process_start_time DESC + ORDER BY + CASE + WHEN i_latest_first THEN C.process_start_time + END DESC, + CASE + WHEN NOT i_latest_first THEN C.process_start_time + END LIMIT i_checkpoints_limit OFFSET i_offset ) SELECT @@ -159,9 +167,15 @@ BEGIN runs.measure_definitions MD ON M.fk_measure_definition = MD.id_measure_definition INNER JOIN runs.partitionings P ON LC.fk_partitioning = P.id_partitioning - ORDER BY LC.process_start_time DESC; + ORDER BY + CASE + WHEN i_latest_first THEN LC.process_start_time + END DESC, + CASE + WHEN NOT i_latest_first THEN LC.process_start_time + END; END; $$ LANGUAGE plpgsql VOLATILE SECURITY DEFINER; -GRANT EXECUTE ON FUNCTION flows.get_flow_checkpoints(BIGINT, INT, BIGINT, TEXT) TO atum_owner; +GRANT EXECUTE ON FUNCTION flows.get_flow_checkpoints(BIGINT, INT, BIGINT, TEXT, BOOLEAN) TO atum_owner;