602 lines
17 KiB
MySQL
602 lines
17 KiB
MySQL
|
--
|
||
|
|
-- Upgrade the database from commit ID 91ae4f81fd406a2a788320b9e71603040de77b70
|
||
|
|
--
|
||
|
|
-- Run this from the top-level directory
|
||
|
|
--
|
||
|
|
|
||
|
|
|
||
|
|
\i database/config.sql
|
||
|
|
\c :db_name
|
||
|
|
|
||
|
|
BEGIN;
|
||
|
|
|
||
|
|
CREATE TABLE tasks_tree (
|
||
|
|
task_id_parent INT NOT NULL
|
||
|
|
REFERENCES tasks( task_id )
|
||
|
|
ON UPDATE NO ACTION
|
||
|
|
ON DELETE CASCADE ,
|
||
|
|
task_id_child INT NOT NULL
|
||
|
|
REFERENCES tasks( task_id )
|
||
|
|
ON UPDATE NO ACTION
|
||
|
|
ON DELETE CASCADE ,
|
||
|
|
tt_depth INT NOT NULL,
|
||
|
|
PRIMARY KEY( task_id_parent , task_id_child )
|
||
|
|
);
|
||
|
|
GRANT SELECT ON tasks_tree TO :webapp_user;
|
||
|
|
|
||
|
|
DROP FUNCTION tgf_item_tc_ai( ) CASCADE;
|
||
|
|
DROP FUNCTION tgf_task_tc_ai( ) CASCADE;
|
||
|
|
|
||
|
|
|
||
|
|
ALTER TABLE tasks
|
||
|
|
ADD item_id INT REFERENCES items ( item_id )
|
||
|
|
ON UPDATE NO ACTION ON DELETE CASCADE ,
|
||
|
|
ADD task_id_parent INT;
|
||
|
|
|
||
|
|
CREATE FUNCTION tasks_tree_ai( )
|
||
|
|
RETURNS TRIGGER
|
||
|
|
LANGUAGE PLPGSQL
|
||
|
|
SECURITY DEFINER
|
||
|
|
AS $tasks_tree_ai$
|
||
|
|
BEGIN
|
||
|
|
INSERT INTO logical_task_containers ( task_id )
|
||
|
|
VALUES ( NEW.task_id );
|
||
|
|
|
||
|
|
INSERT INTO tasks_tree( task_id_parent , task_id_child , tt_depth )
|
||
|
|
VALUES ( NEW.task_id , NEW.task_id , 0 );
|
||
|
|
INSERT INTO tasks_tree( task_id_parent , task_id_child , tt_depth )
|
||
|
|
SELECT x.task_id_parent, NEW.task_id, x.tt_depth + 1
|
||
|
|
FROM tasks_tree x WHERE x.task_id_child = NEW.task_id_parent;
|
||
|
|
|
||
|
|
RETURN NEW;
|
||
|
|
END;
|
||
|
|
$tasks_tree_ai$;
|
||
|
|
REVOKE EXECUTE
|
||
|
|
ON FUNCTION tasks_tree_ai( )
|
||
|
|
FROM PUBLIC;
|
||
|
|
CREATE TRIGGER tasks_tree_ai
|
||
|
|
AFTER INSERT ON tasks
|
||
|
|
FOR EACH ROW EXECUTE PROCEDURE tasks_tree_ai( );
|
||
|
|
|
||
|
|
CREATE FUNCTION tasks_tree_bu( )
|
||
|
|
RETURNS TRIGGER
|
||
|
|
LANGUAGE PLPGSQL
|
||
|
|
SECURITY DEFINER
|
||
|
|
AS $tasks_tree_bu$
|
||
|
|
BEGIN
|
||
|
|
PERFORM 1 FROM tasks_tree
|
||
|
|
WHERE ( task_id_parent , task_id_child ) = ( NEW.task_id , NEW.task_id_parent );
|
||
|
|
IF FOUND THEN
|
||
|
|
RAISE EXCEPTION 'Update blocked, it would create a loop.';
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
RETURN NEW;
|
||
|
|
END;
|
||
|
|
$tasks_tree_bu$;
|
||
|
|
REVOKE EXECUTE
|
||
|
|
ON FUNCTION tasks_tree_bu( )
|
||
|
|
FROM PUBLIC;
|
||
|
|
CREATE TRIGGER tasks_tree_bu
|
||
|
|
BEFORE UPDATE OF task_id_parent ON tasks
|
||
|
|
FOR EACH ROW EXECUTE PROCEDURE tasks_tree_bu( );
|
||
|
|
|
||
|
|
|
||
|
|
CREATE FUNCTION tasks_tree_au( )
|
||
|
|
RETURNS TRIGGER
|
||
|
|
LANGUAGE PLPGSQL
|
||
|
|
SECURITY DEFINER
|
||
|
|
AS $tasks_tree_au$
|
||
|
|
BEGIN
|
||
|
|
-- Remove existing lineage for the updated object and its children
|
||
|
|
IF OLD.task_id_parent IS NOT NULL THEN
|
||
|
|
DELETE FROM tasks_tree AS te2
|
||
|
|
USING tasks_tree te1
|
||
|
|
WHERE te2.task_id_child = te1.task_id_child
|
||
|
|
AND te1.task_id_parent = NEW.task_id
|
||
|
|
AND te2.tt_depth > te1.tt_depth;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
-- Create new lineage
|
||
|
|
IF NEW.task_id_parent IS NOT NULL THEN
|
||
|
|
INSERT INTO tasks_tree ( task_id_parent , task_id_child , tt_depth )
|
||
|
|
SELECT te1.task_id_parent , te2.task_id_child , te1.tt_depth + te2.tt_depth + 1
|
||
|
|
FROM tasks_tree te1 , tasks_tree te2
|
||
|
|
WHERE te1.task_id_child = NEW.task_id_parent
|
||
|
|
AND te2.task_id_parent = NEW.task_id;
|
||
|
|
UPDATE tasks t1
|
||
|
|
SET item_id = t2.item_id
|
||
|
|
FROM tasks t2
|
||
|
|
WHERE t1.task_id = NEW.task_id
|
||
|
|
AND t2.task_id = NEW.task_id_parent;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
RETURN NEW;
|
||
|
|
END;
|
||
|
|
$tasks_tree_au$;
|
||
|
|
REVOKE EXECUTE
|
||
|
|
ON FUNCTION tasks_tree_au( )
|
||
|
|
FROM PUBLIC;
|
||
|
|
CREATE TRIGGER tasks_tree_au
|
||
|
|
AFTER UPDATE OF task_id_parent ON tasks
|
||
|
|
FOR EACH ROW EXECUTE PROCEDURE tasks_tree_au( );
|
||
|
|
|
||
|
|
CREATE FUNCTION tasks_item_au( )
|
||
|
|
RETURNS TRIGGER
|
||
|
|
LANGUAGE PLPGSQL
|
||
|
|
SECURITY DEFINER
|
||
|
|
AS $tasks_item_au$
|
||
|
|
BEGIN
|
||
|
|
UPDATE tasks
|
||
|
|
SET item_id = NEW.item_id
|
||
|
|
WHERE task_id_parent = NEW.task_id;
|
||
|
|
RETURN NEW;
|
||
|
|
END;
|
||
|
|
$tasks_item_au$;
|
||
|
|
REVOKE EXECUTE
|
||
|
|
ON FUNCTION tasks_item_au( )
|
||
|
|
FROM PUBLIC;
|
||
|
|
CREATE TRIGGER tasks_item_au
|
||
|
|
AFTER UPDATE OF item_id ON tasks
|
||
|
|
FOR EACH ROW EXECUTE PROCEDURE tasks_item_au( );
|
||
|
|
|
||
|
|
DROP INDEX i_tasks_title;
|
||
|
|
|
||
|
|
INSERT INTO tasks_tree
|
||
|
|
SELECT task_id, task_id , 0
|
||
|
|
FROM tasks;
|
||
|
|
UPDATE tasks t
|
||
|
|
SET task_id_parent = tc.task_id
|
||
|
|
FROM task_containers tc
|
||
|
|
WHERE tc.tc_id = t.tc_id;
|
||
|
|
UPDATE tasks t
|
||
|
|
SET item_id = tc.item_id
|
||
|
|
FROM task_containers tc
|
||
|
|
WHERE tc.tc_id = t.tc_id AND tc.item_id IS NOT NULL;
|
||
|
|
|
||
|
|
ALTER TABLE tasks
|
||
|
|
ALTER item_id SET NOT NULL;
|
||
|
|
CREATE UNIQUE INDEX i_tasks_title_toplevel
|
||
|
|
ON tasks ( item_id , task_title )
|
||
|
|
WHERE task_id_parent IS NULL;
|
||
|
|
CREATE UNIQUE INDEX i_tasks_title_subtask
|
||
|
|
ON tasks ( task_id_parent , task_title )
|
||
|
|
WHERE task_id_parent IS NULL;
|
||
|
|
|
||
|
|
DROP FUNCTION add_task( INT , TEXT , TEXT , INT , INT ) CASCADE;
|
||
|
|
CREATE FUNCTION add_task( t_item INT , t_title TEXT , t_description TEXT , t_priority INT , t_user INT )
|
||
|
|
RETURNS INT
|
||
|
|
STRICT VOLATILE
|
||
|
|
SECURITY INVOKER
|
||
|
|
AS $add_task$
|
||
|
|
DECLARE
|
||
|
|
_logical_container INT;
|
||
|
|
BEGIN
|
||
|
|
SELECT INTO _logical_container ltc_id
|
||
|
|
FROM logical_task_containers
|
||
|
|
WHERE task_id IS NULL;
|
||
|
|
|
||
|
|
INSERT INTO tasks ( item_id , ltc_id , task_title , task_description , task_priority , user_id )
|
||
|
|
VALUES ( t_item , _logical_container , t_title , t_description , t_priority , t_user );
|
||
|
|
RETURN 0;
|
||
|
|
EXCEPTION
|
||
|
|
WHEN unique_violation THEN
|
||
|
|
RETURN 1;
|
||
|
|
WHEN foreign_key_violation THEN
|
||
|
|
RETURN 2;
|
||
|
|
END;
|
||
|
|
$add_task$ LANGUAGE plpgsql;
|
||
|
|
REVOKE EXECUTE ON FUNCTION add_task( INT , TEXT , TEXT , INT , INT ) FROM PUBLIC;
|
||
|
|
GRANT EXECUTE ON FUNCTION add_task( INT , TEXT , TEXT , INT , INT ) TO :webapp_user;
|
||
|
|
|
||
|
|
DROP FUNCTION tasks_add_nested( INT , TEXT , TEXT , INT , INT ) CASCADE;
|
||
|
|
CREATE FUNCTION tasks_add_nested( t_parent INT , t_title TEXT , t_description TEXT , t_priority INT , t_user INT )
|
||
|
|
RETURNS INT
|
||
|
|
STRICT VOLATILE
|
||
|
|
SECURITY INVOKER
|
||
|
|
AS $tasks_add_nested$
|
||
|
|
DECLARE
|
||
|
|
_item INT;
|
||
|
|
_logical_container INT;
|
||
|
|
BEGIN
|
||
|
|
SELECT INTO _item item_id
|
||
|
|
FROM tasks t
|
||
|
|
LEFT OUTER JOIN completed_tasks ct USING ( task_id )
|
||
|
|
WHERE t.task_id = t_parent AND ct.task_id IS NULL
|
||
|
|
FOR UPDATE OF t;
|
||
|
|
IF NOT FOUND THEN
|
||
|
|
RETURN 2;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
SELECT INTO _logical_container ltc_id
|
||
|
|
FROM logical_task_containers
|
||
|
|
WHERE task_id = t_parent;
|
||
|
|
|
||
|
|
INSERT INTO tasks ( task_id_parent , item_id , ltc_id , task_title , task_description , task_priority , user_id )
|
||
|
|
VALUES ( t_parent , _item , _logical_container , t_title , t_description , t_priority , t_user );
|
||
|
|
RETURN 0;
|
||
|
|
EXCEPTION
|
||
|
|
WHEN unique_violation THEN
|
||
|
|
RETURN 1;
|
||
|
|
END;
|
||
|
|
$tasks_add_nested$ LANGUAGE plpgsql;
|
||
|
|
REVOKE EXECUTE ON FUNCTION tasks_add_nested( INT , TEXT , TEXT , INT , INT ) FROM PUBLIC;
|
||
|
|
GRANT EXECUTE ON FUNCTION tasks_add_nested( INT , TEXT , TEXT , INT , INT ) TO :webapp_user;
|
||
|
|
|
||
|
|
DROP FUNCTION finish_task( INT , INT , TEXT );
|
||
|
|
CREATE FUNCTION finish_task( t_id INT , u_id INT , n_text TEXT )
|
||
|
|
RETURNS INT
|
||
|
|
STRICT VOLATILE
|
||
|
|
SECURITY INVOKER
|
||
|
|
AS $finish_task$
|
||
|
|
BEGIN
|
||
|
|
PERFORM 1 FROM tasks_single_view t
|
||
|
|
WHERE task_id = t_id AND badness = 0;
|
||
|
|
IF NOT FOUND THEN
|
||
|
|
RETURN 2;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
BEGIN
|
||
|
|
INSERT INTO completed_tasks ( task_id , user_id )
|
||
|
|
VALUES ( t_id , u_id );
|
||
|
|
EXCEPTION
|
||
|
|
WHEN unique_violation THEN
|
||
|
|
RETURN 1;
|
||
|
|
END;
|
||
|
|
|
||
|
|
UPDATE tasks SET user_id_assigned = NULL WHERE task_id = t_id;
|
||
|
|
INSERT INTO notes ( task_id , user_id , note_text )
|
||
|
|
VALUES ( t_id , u_id , n_text );
|
||
|
|
RETURN 0;
|
||
|
|
END;
|
||
|
|
$finish_task$ LANGUAGE plpgsql;
|
||
|
|
REVOKE EXECUTE ON FUNCTION finish_task( INT , INT , TEXT ) FROM PUBLIC;
|
||
|
|
GRANT EXECUTE ON FUNCTION finish_task( INT , INT , TEXT ) TO :webapp_user;
|
||
|
|
|
||
|
|
DROP FUNCTION restart_task( INT , INT , TEXT );
|
||
|
|
CREATE FUNCTION restart_task( t_id INT , u_id INT , n_text TEXT )
|
||
|
|
RETURNS INT
|
||
|
|
STRICT VOLATILE
|
||
|
|
SECURITY INVOKER
|
||
|
|
AS $restart_task$
|
||
|
|
BEGIN
|
||
|
|
PERFORM 1
|
||
|
|
FROM tasks t
|
||
|
|
INNER JOIN logical_task_containers ltc
|
||
|
|
USING ( ltc_id )
|
||
|
|
INNER JOIN completed_tasks ct
|
||
|
|
ON ct.task_id = ltc.task_id
|
||
|
|
WHERE t.task_id = t_id;
|
||
|
|
IF FOUND THEN
|
||
|
|
RETURN 2;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
PERFORM 1
|
||
|
|
FROM task_dependencies td
|
||
|
|
INNER JOIN completed_tasks ct
|
||
|
|
USING ( task_id )
|
||
|
|
WHERE td.task_id_depends = t_id;
|
||
|
|
IF FOUND THEN
|
||
|
|
RETURN 2;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
DELETE FROM completed_tasks WHERE task_id = t_id;
|
||
|
|
IF NOT FOUND THEN
|
||
|
|
RETURN 1;
|
||
|
|
END IF;
|
||
|
|
UPDATE tasks SET user_id_assigned = u_id
|
||
|
|
WHERE task_id = t_id;
|
||
|
|
INSERT INTO notes ( task_id , user_id , note_text )
|
||
|
|
VALUES ( t_id , u_id , n_text );
|
||
|
|
RETURN 0;
|
||
|
|
END;
|
||
|
|
$restart_task$ LANGUAGE plpgsql;
|
||
|
|
REVOKE EXECUTE ON FUNCTION restart_task( INT , INT , TEXT ) FROM PUBLIC;
|
||
|
|
GRANT EXECUTE ON FUNCTION restart_task( INT , INT , TEXT ) TO :webapp_user;
|
||
|
|
|
||
|
|
DROP FUNCTION update_task( INT , INT , TEXT , TEXT , INT , INT );
|
||
|
|
CREATE FUNCTION update_task( t_id INT , p_id INT , t_title TEXT , t_description TEXT , t_priority INT , t_assignee INT )
|
||
|
|
RETURNS INT
|
||
|
|
STRICT VOLATILE
|
||
|
|
SECURITY INVOKER
|
||
|
|
AS $update_task$
|
||
|
|
|
||
|
|
DECLARE
|
||
|
|
tc INT;
|
||
|
|
|
||
|
|
BEGIN
|
||
|
|
PERFORM 1
|
||
|
|
FROM tasks
|
||
|
|
INNER JOIN logical_task_containers
|
||
|
|
USING ( ltc_id )
|
||
|
|
LEFT OUTER JOIN completed_tasks
|
||
|
|
ON tasks.task_id = completed_tasks.task_id
|
||
|
|
WHERE tasks.task_id = t_id
|
||
|
|
AND logical_task_containers.task_id IS NULL
|
||
|
|
AND completed_task_time IS NULL
|
||
|
|
FOR UPDATE OF tasks;
|
||
|
|
IF NOT FOUND THEN
|
||
|
|
RETURN 4;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
PERFORM 1 FROM items
|
||
|
|
WHERE item_id = p_id
|
||
|
|
FOR UPDATE;
|
||
|
|
IF NOT FOUND THEN
|
||
|
|
RETURN 2;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
IF t_assignee = 0 THEN
|
||
|
|
t_assignee := NULL;
|
||
|
|
END IF;
|
||
|
|
UPDATE tasks SET item_id = p_id , task_title = t_title ,
|
||
|
|
task_description = t_description ,
|
||
|
|
task_priority = t_priority ,
|
||
|
|
user_id_assigned = t_assignee
|
||
|
|
WHERE task_id = t_id;
|
||
|
|
|
||
|
|
RETURN 0;
|
||
|
|
EXCEPTION
|
||
|
|
WHEN unique_violation THEN
|
||
|
|
RETURN 1;
|
||
|
|
WHEN foreign_key_violation THEN
|
||
|
|
RETURN 3;
|
||
|
|
END;
|
||
|
|
$update_task$ LANGUAGE plpgsql;
|
||
|
|
REVOKE EXECUTE ON FUNCTION update_task( INT , INT , TEXT , TEXT , INT , INT ) FROM PUBLIC;
|
||
|
|
GRANT EXECUTE ON FUNCTION update_task( INT , INT , TEXT , TEXT , INT , INT ) TO :webapp_user;
|
||
|
|
|
||
|
|
DROP FUNCTION update_task( INT , TEXT , TEXT , INT , INT );
|
||
|
|
CREATE FUNCTION update_task( t_id INT , t_title TEXT , t_description TEXT , t_priority INT , t_assignee INT )
|
||
|
|
RETURNS INT
|
||
|
|
STRICT VOLATILE
|
||
|
|
SECURITY INVOKER
|
||
|
|
AS $update_task$
|
||
|
|
BEGIN
|
||
|
|
PERFORM 1
|
||
|
|
FROM tasks
|
||
|
|
INNER JOIN logical_task_containers
|
||
|
|
USING ( ltc_id )
|
||
|
|
LEFT OUTER JOIN completed_tasks
|
||
|
|
ON tasks.task_id = completed_tasks.task_id
|
||
|
|
WHERE tasks.task_id = t_id
|
||
|
|
AND logical_task_containers.task_id IS NOT NULL
|
||
|
|
AND completed_task_time IS NULL
|
||
|
|
FOR UPDATE OF tasks;
|
||
|
|
IF NOT FOUND THEN
|
||
|
|
RETURN 4;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
IF t_assignee = 0 THEN
|
||
|
|
t_assignee := NULL;
|
||
|
|
END IF;
|
||
|
|
UPDATE tasks
|
||
|
|
SET task_title = t_title ,
|
||
|
|
task_description = t_description ,
|
||
|
|
task_priority = t_priority ,
|
||
|
|
user_id_assigned = t_assignee
|
||
|
|
WHERE task_id = t_id;
|
||
|
|
RETURN 0;
|
||
|
|
EXCEPTION
|
||
|
|
WHEN unique_violation THEN
|
||
|
|
RETURN 1;
|
||
|
|
WHEN foreign_key_violation THEN
|
||
|
|
RETURN 2;
|
||
|
|
END;
|
||
|
|
$update_task$ LANGUAGE plpgsql;
|
||
|
|
REVOKE EXECUTE ON FUNCTION update_task( INT , TEXT , TEXT , INT , INT ) FROM PUBLIC;
|
||
|
|
GRANT EXECUTE ON FUNCTION update_task( INT , TEXT , TEXT , INT , INT ) TO :webapp_user;
|
||
|
|
|
||
|
|
DROP FUNCTION tasks_move_up( _task INT , _force BOOLEAN );
|
||
|
|
CREATE FUNCTION tasks_move_up( _task INT , _force BOOLEAN )
|
||
|
|
RETURNS BOOLEAN
|
||
|
|
LANGUAGE PLPGSQL
|
||
|
|
STRICT VOLATILE
|
||
|
|
SECURITY DEFINER
|
||
|
|
AS $tasks_move_up$
|
||
|
|
|
||
|
|
DECLARE
|
||
|
|
_gp_container INT;
|
||
|
|
_gp_lcontainer INT;
|
||
|
|
|
||
|
|
BEGIN
|
||
|
|
PERFORM 1 FROM tasks_can_move_up WHERE task_id = _task;
|
||
|
|
IF NOT FOUND THEN
|
||
|
|
RETURN FALSE;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
PERFORM 1 FROM task_dependencies
|
||
|
|
WHERE ( task_id = _task OR task_id_depends = _task ) AND NOT _force;
|
||
|
|
IF FOUND THEN
|
||
|
|
RETURN FALSE;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
SELECT INTO _gp_container , _gp_lcontainer
|
||
|
|
gp.item_id , gp.ltc_id
|
||
|
|
FROM tasks t
|
||
|
|
INNER JOIN logical_task_containers lt
|
||
|
|
USING ( ltc_id )
|
||
|
|
INNER JOIN tasks gp
|
||
|
|
ON gp.task_id = lt.task_id
|
||
|
|
WHERE t.task_id = _task;
|
||
|
|
|
||
|
|
DELETE FROM task_dependencies
|
||
|
|
WHERE task_id = _task OR task_id_depends = _task;
|
||
|
|
UPDATE tasks
|
||
|
|
SET item_id = _gp_container ,
|
||
|
|
ltc_id = _gp_lcontainer
|
||
|
|
WHERE task_id = _task;
|
||
|
|
RETURN TRUE;
|
||
|
|
END;
|
||
|
|
$tasks_move_up$;
|
||
|
|
REVOKE EXECUTE ON FUNCTION tasks_move_up( INT , BOOLEAN ) FROM PUBLIC;
|
||
|
|
GRANT EXECUTE ON FUNCTION tasks_move_up( INT , BOOLEAN ) TO :webapp_user;
|
||
|
|
|
||
|
|
DROP FUNCTION tasks_move_down( _task INT , _sibling INT , _force BOOLEAN );
|
||
|
|
CREATE FUNCTION tasks_move_down( _task INT , _sibling INT , _force BOOLEAN )
|
||
|
|
RETURNS BOOLEAN
|
||
|
|
LANGUAGE PLPGSQL
|
||
|
|
STRICT VOLATILE
|
||
|
|
SECURITY DEFINER
|
||
|
|
AS $tasks_move_down$
|
||
|
|
|
||
|
|
DECLARE
|
||
|
|
_s_container INT;
|
||
|
|
_s_lcontainer INT;
|
||
|
|
|
||
|
|
BEGIN
|
||
|
|
PERFORM 1 FROM tasks_move_down_targets
|
||
|
|
WHERE task_id = _task AND target_id = _sibling;
|
||
|
|
IF NOT FOUND THEN
|
||
|
|
RETURN FALSE;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
PERFORM 1 FROM task_dependencies
|
||
|
|
WHERE ( task_id = _task OR task_id_depends = _task ) AND NOT _force;
|
||
|
|
IF FOUND THEN
|
||
|
|
RETURN FALSE;
|
||
|
|
END IF;
|
||
|
|
|
||
|
|
SELECT INTO _s_container item_id FROM tasks
|
||
|
|
WHERE task_id = _sibling;
|
||
|
|
SELECT INTO _s_lcontainer ltc_id
|
||
|
|
FROM logical_task_containers
|
||
|
|
WHERE task_id = _sibling;
|
||
|
|
|
||
|
|
DELETE FROM task_dependencies
|
||
|
|
WHERE task_id = _task OR task_id_depends = _task;
|
||
|
|
UPDATE tasks
|
||
|
|
SET item_id = _s_container ,
|
||
|
|
ltc_id = _s_lcontainer
|
||
|
|
WHERE task_id = _task;
|
||
|
|
RETURN TRUE;
|
||
|
|
END;
|
||
|
|
$tasks_move_down$;
|
||
|
|
REVOKE EXECUTE ON FUNCTION tasks_move_down( INT , INT , BOOLEAN ) FROM PUBLIC;
|
||
|
|
GRANT EXECUTE ON FUNCTION tasks_move_down( INT , INT , BOOLEAN ) TO :webapp_user;
|
||
|
|
|
||
|
|
CREATE VIEW tasks_deps_view
|
||
|
|
AS SELECT t.task_id , COUNT( td ) AS deps_total ,
|
||
|
|
COUNT( NULLIF( td IS NOT NULL AND dct IS NULL , FALSE ) ) AS deps_unsatisfied
|
||
|
|
FROM tasks t
|
||
|
|
LEFT OUTER JOIN task_dependencies td
|
||
|
|
USING ( task_id )
|
||
|
|
LEFT OUTER JOIN completed_tasks dct
|
||
|
|
ON dct.task_id = td.task_id_depends
|
||
|
|
GROUP BY t.task_id;
|
||
|
|
|
||
|
|
CREATE VIEW tasks_tdeps_view
|
||
|
|
AS SELECT t.task_id , COUNT( DISTINCT task_id_copyof ) AS tdeps_total ,
|
||
|
|
COUNT( DISTINCT ( CASE
|
||
|
|
WHEN tdn.task_id_copyof IS NOT NULL AND ct.task_id IS NULL
|
||
|
|
THEN tdn.task_id_copyof
|
||
|
|
ELSE NULL
|
||
|
|
END ) ) AS tdeps_unsatisfied
|
||
|
|
FROM tasks t
|
||
|
|
LEFT OUTER JOIN taskdep_nodes tdn
|
||
|
|
ON NOT tdn.tnode_reverse AND tdn.task_id = t.task_id
|
||
|
|
AND tdn.task_id_copyof <> tdn.task_id
|
||
|
|
LEFT OUTER JOIN completed_tasks ct
|
||
|
|
ON ct.task_id = tdn.task_id_copyof
|
||
|
|
GROUP BY t.task_id;
|
||
|
|
|
||
|
|
CREATE VIEW tasks_ideps_view
|
||
|
|
AS SELECT task_id_child AS task_id ,
|
||
|
|
SUM( deps_total ) AS ideps_total ,
|
||
|
|
SUM( deps_unsatisfied ) AS ideps_unsatisfied ,
|
||
|
|
SUM( tdeps_total ) AS tideps_total ,
|
||
|
|
SUM( tdeps_unsatisfied ) AS tideps_unsatisfied
|
||
|
|
FROM tasks_tree tt
|
||
|
|
INNER JOIN tasks_deps_view td
|
||
|
|
ON td.task_id = tt.task_id_parent
|
||
|
|
INNER JOIN tasks_tdeps_view ttd
|
||
|
|
ON ttd.task_id = tt.task_id_parent
|
||
|
|
GROUP BY task_id_child;
|
||
|
|
|
||
|
|
CREATE VIEW tasks_sdeps_view
|
||
|
|
AS SELECT t.task_id AS task_id ,
|
||
|
|
COUNT( st ) AS sdeps_total ,
|
||
|
|
COUNT( NULLIF( st.task_id IS NOT NULL AND sct.task_id IS NULL , FALSE ) ) AS sdeps_unsatisfied
|
||
|
|
FROM tasks t
|
||
|
|
LEFT OUTER JOIN tasks st
|
||
|
|
ON st.task_id_parent = t.task_id
|
||
|
|
LEFT OUTER JOIN completed_tasks sct
|
||
|
|
ON sct.task_id = st.task_id
|
||
|
|
GROUP BY t.task_id;
|
||
|
|
|
||
|
|
DROP VIEW tasks_single_view;
|
||
|
|
CREATE VIEW tasks_single_view
|
||
|
|
AS SELECT t.task_id AS id, t.task_title AS title, t.item_id AS item , t.task_id_parent AS parent_task ,
|
||
|
|
t.task_description AS description, t.task_added AS added_at,
|
||
|
|
u1.user_view_name AS added_by, ct.completed_task_time AS completed_at,
|
||
|
|
u2.user_view_name AS assigned_to , u2.user_id AS assigned_id ,
|
||
|
|
u3.user_view_name AS completed_by, t.user_id AS uid ,
|
||
|
|
t.task_priority AS priority ,
|
||
|
|
( cmu IS NOT NULL ) AS can_move_up ,
|
||
|
|
( _inherited.ideps_unsatisfied + _direct.deps_unsatisfied + _subs.sdeps_unsatisfied ) AS badness
|
||
|
|
FROM tasks t
|
||
|
|
INNER JOIN tasks_deps_view _direct
|
||
|
|
USING ( task_id )
|
||
|
|
INNER JOIN tasks_tdeps_view _transitive
|
||
|
|
USING ( task_id )
|
||
|
|
INNER JOIN tasks_ideps_view _inherited
|
||
|
|
USING ( task_id )
|
||
|
|
INNER JOIN tasks_sdeps_view _subs
|
||
|
|
USING ( task_id )
|
||
|
|
INNER JOIN users_view u1 ON u1.user_id = t.user_id
|
||
|
|
LEFT OUTER JOIN completed_tasks ct ON ct.task_id = t.task_id
|
||
|
|
LEFT OUTER JOIN users_view u2 ON u2.user_id = t.user_id_assigned
|
||
|
|
LEFT OUTER JOIN users_view u3 ON u3.user_id = ct.user_id
|
||
|
|
LEFT OUTER JOIN tasks_can_move_up cmu ON cmu.task_id = t.task_id;
|
||
|
|
GRANT SELECT ON tasks_single_view TO :webapp_user;
|
||
|
|
|
||
|
|
DROP VIEW tasks_list;
|
||
|
|
CREATE VIEW tasks_list
|
||
|
|
AS SELECT t.task_id AS id, t.item_id AS item , t.task_id_parent AS parent_task ,
|
||
|
|
t.task_title AS title,
|
||
|
|
t.task_description AS description, t.task_added AS added_at,
|
||
|
|
u1.user_view_name AS added_by,
|
||
|
|
ct.completed_task_time AS completed_at,
|
||
|
|
u2.user_view_name AS assigned_to ,
|
||
|
|
u2.user_id AS assigned_to_id ,
|
||
|
|
u3.user_view_name AS completed_by ,
|
||
|
|
t.task_priority AS priority ,
|
||
|
|
_direct.deps_total AS total_direct_dependencies ,
|
||
|
|
_direct.deps_unsatisfied AS unsatisfied_direct_dependencies ,
|
||
|
|
_transitive.tdeps_total AS total_transitive_dependencies ,
|
||
|
|
_transitive.tdeps_unsatisfied AS unsatisfied_transitive_dependencies ,
|
||
|
|
_subs.sdeps_total AS total_subtasks ,
|
||
|
|
_subs.sdeps_unsatisfied AS incomplete_subtasks ,
|
||
|
|
( CASE
|
||
|
|
WHEN _direct.deps_total <> 0 THEN
|
||
|
|
0
|
||
|
|
ELSE
|
||
|
|
_inherited.ideps_total
|
||
|
|
END ) AS total_inherited_dependencies ,
|
||
|
|
( CASE
|
||
|
|
WHEN _direct.deps_total <> 0 THEN
|
||
|
|
0
|
||
|
|
ELSE
|
||
|
|
_inherited.ideps_unsatisfied
|
||
|
|
END ) AS unsatisfied_inherited_dependencies ,
|
||
|
|
( _inherited.ideps_unsatisfied + _direct.deps_unsatisfied + _subs.sdeps_unsatisfied ) AS badness
|
||
|
|
FROM tasks t
|
||
|
|
INNER JOIN tasks_deps_view _direct
|
||
|
|
USING ( task_id )
|
||
|
|
INNER JOIN tasks_tdeps_view _transitive
|
||
|
|
USING ( task_id )
|
||
|
|
INNER JOIN tasks_ideps_view _inherited
|
||
|
|
USING ( task_id )
|
||
|
|
INNER JOIN tasks_sdeps_view _subs
|
||
|
|
USING ( task_id )
|
||
|
|
INNER JOIN users_view u1 ON u1.user_id = t.user_id
|
||
|
|
LEFT OUTER JOIN completed_tasks ct ON ct.task_id = t.task_id
|
||
|
|
LEFT OUTER JOIN users_view u2 ON u2.user_id = t.user_id_assigned
|
||
|
|
LEFT OUTER JOIN users_view u3 ON u3.user_id = ct.user_id;
|
||
|
|
GRANT SELECT ON tasks_list TO :webapp_user;
|
||
|
|
|
||
|
|
ALTER TABLE tasks
|
||
|
|
DROP COLUMN tc_id;
|
||
|
|
DROP TABLE task_containers;
|
||
|
|
|
||
|
|
COMMIT;
|