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Moving tasks - Internal dependencies fix

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Moving tasks with internal dependencies from a logical container to
another will now work, as the dependencies will be re-added
automatically.
This commit is contained in:
Emmanuel BENOîT 2016-01-04 11:29:48 +01:00
parent f23e1e94eb
commit c69abbe2b3
1 changed files with 48 additions and 22 deletions
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70
database/temp.sql
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@ -94,30 +94,49 @@ BEGIN
END IF;
-- If we're changing the LTC, handle dependencies.
IF _ltc_source <> _ltc_dest AND NOT _force THEN
-- Check them if we're not forcing the move.
PERFORM _tdn.task_id
FROM taskdep_nodes _tdn
INNER JOIN _tm_tasks _tmt
USING( task_id )
LEFT OUTER JOIN _tm_tasks _tmt2
ON _tmt2.task_id = _tdn.task_id_copyof
WHERE _tdn.tnode_depth = 1 AND _tmt2.task_id IS NULL;
IF FOUND THEN
RETURN 5;
IF _ltc_source <> _ltc_dest THEN
-- Start with external dependencies
IF NOT _force THEN
-- Check them if we're not forcing the move.
PERFORM _tdn.task_id
FROM taskdep_nodes _tdn
INNER JOIN _tm_tasks _tmt
USING( task_id )
LEFT OUTER JOIN _tm_tasks _tmt2
ON _tmt2.task_id = _tdn.task_id_copyof
WHERE _tdn.tnode_depth = 1 AND _tmt2.task_id IS NULL;
IF FOUND THEN
RETURN 5;
END IF;
ELSE
-- Otherwise, break them.
DELETE FROM task_dependencies
WHERE taskdep_id IN (
SELECT DISTINCT _tdn.taskdep_id
FROM taskdep_nodes _tdn
INNER JOIN _tm_tasks _tmt
USING( task_id )
LEFT OUTER JOIN _tm_tasks _tmt2
ON _tmt2.task_id = _tdn.task_id_copyof
WHERE _tdn.tnode_depth = 1 AND _tmt2.task_id IS NULL
);
END IF;
ELSIF _ltc_source <> _ltc_dest AND _force THEN
-- Otherwise, break them.
-- Store all internal dependencies, we'll recreate them after
-- the tasks have been moved.
SET LOCAL client_min_messages=warning;
DROP TABLE IF EXISTS _tm_deps;
RESET client_min_messages;
CREATE TEMPORARY TABLE _tm_deps(
task_id INT ,
task_id_depends INT
) ON COMMIT DROP;
INSERT INTO _tm_deps ( task_id , task_id_depends )
SELECT task_id , task_id_depends
FROM task_dependencies
INNER JOIN _tm_tasks USING ( task_id );
DELETE FROM task_dependencies
WHERE taskdep_id IN (
SELECT DISTINCT _tdn.taskdep_id
FROM taskdep_nodes _tdn
INNER JOIN _tm_tasks _tmt
USING( task_id )
LEFT OUTER JOIN _tm_tasks _tmt2
ON _tmt2.task_id = _tdn.task_id_copyof
WHERE _tdn.tnode_depth = 1 AND _tmt2.task_id IS NULL
);
WHERE task_id IN ( SELECT task_id FROM _tm_tasks );
END IF;
-- We're ready to move the tasks themselves.
@ -131,6 +150,13 @@ BEGIN
SELECT task_id FROM _tm_tasks
);
-- Restore deleted dependencies
IF _ltc_dest <> _ltc_source THEN
INSERT INTO task_dependencies ( task_id , task_id_depends , ltc_id )
SELECT task_id , task_id_depends , _ltc_dest
FROM _tm_deps;
END IF;
RETURN 0;
END;
$tasks_move$;