Emmanuel BENOîT
ba3fcc2470
A few bugs in the SQL scripts have been fixed. It is now possible to add new dependencies to a task from the details page.
134 lines
4.4 KiB
SQL
134 lines
4.4 KiB
SQL
-- Sequences
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CREATE SEQUENCE items_item_id_seq INCREMENT 1
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MINVALUE 1 MAXVALUE 9223372036854775807
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START 1 CACHE 1;
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GRANT SELECT,UPDATE ON items_item_id_seq TO :webapp_user;
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CREATE SEQUENCE users_user_id_seq INCREMENT 1
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MINVALUE 1 MAXVALUE 9223372036854775807
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START 1 CACHE 1;
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GRANT SELECT,UPDATE ON users_user_id_seq TO :webapp_user;
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CREATE SEQUENCE tasks_task_id_seq INCREMENT 1
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MINVALUE 1 MAXVALUE 9223372036854775807
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START 1 CACHE 1;
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GRANT SELECT,UPDATE ON tasks_task_id_seq TO :webapp_user;
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CREATE SEQUENCE notes_note_id_seq INCREMENT 1
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MINVALUE 1 MAXVALUE 9223372036854775807
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START 1 CACHE 1;
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GRANT SELECT,UPDATE ON notes_note_id_seq TO :webapp_user;
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CREATE SEQUENCE task_dependencies_taskdep_id_seq INCREMENT 1
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MINVALUE 1 MAXVALUE 9223372036854775807
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START 1 CACHE 1;
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GRANT SELECT,UPDATE ON task_dependencies_taskdep_id_seq TO :webapp_user;
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-- Tables
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-- Table items
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CREATE TABLE items (
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item_id INT NOT NULL DEFAULT NEXTVAL('items_item_id_seq'::TEXT),
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item_name VARCHAR(128) NOT NULL,
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item_id_parent INT,
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item_ordering INT NOT NULL,
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PRIMARY KEY(item_id)
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);
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CREATE UNIQUE INDEX i_items_unicity ON items (item_name,item_id_parent);
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CREATE UNIQUE INDEX i_items_ordering ON items (item_ordering);
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-- Make sure top-level items are unique
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CREATE UNIQUE INDEX i_items_top_unicity
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ON items ( item_name )
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WHERE item_id_parent IS NULL;
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ALTER TABLE items ADD FOREIGN KEY (item_id_parent)
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REFERENCES items(item_id) ON UPDATE NO ACTION ON DELETE CASCADE;
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GRANT SELECT,INSERT,UPDATE,DELETE ON items TO :webapp_user;
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-- Table users
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CREATE TABLE users (
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user_id INT NOT NULL DEFAULT NEXTVAL('users_user_id_seq'::TEXT),
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user_email VARCHAR(256) NOT NULL,
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user_salt CHAR(8) NOT NULL,
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user_iterations INT NOT NULL,
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user_hash CHAR(40) NOT NULL,
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PRIMARY KEY(user_id)
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);
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CREATE UNIQUE INDEX i_users_user_email ON users (LOWER(user_email));
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GRANT SELECT,INSERT,UPDATE ON users TO :webapp_user;
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-- Table tasks
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CREATE TABLE tasks (
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task_id INT NOT NULL DEFAULT NEXTVAL('tasks_task_id_seq'::TEXT),
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item_id INT NOT NULL REFERENCES items(item_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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task_title VARCHAR(256) NOT NULL,
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task_priority INT NOT NULL,
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task_description TEXT NOT NULL,
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task_added TIMESTAMP WITHOUT TIME ZONE NOT NULL DEFAULT now(),
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user_id INT NOT NULL REFERENCES users(user_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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PRIMARY KEY(task_id)
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);
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CREATE UNIQUE INDEX i_tasks_item_id_task_title ON tasks (item_id,task_title);
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GRANT SELECT,INSERT,UPDATE,DELETE ON tasks TO :webapp_user;
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-- Table items_tree
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CREATE TABLE items_tree (
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item_id_parent INT NOT NULL REFERENCES items(item_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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item_id_child INT NOT NULL REFERENCES items(item_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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pt_depth INT NOT NULL,
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PRIMARY KEY(item_id_parent,item_id_child)
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);
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GRANT SELECT ON items_tree TO :webapp_user;
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-- Table completed_tasks
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CREATE TABLE completed_tasks (
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task_id INT NOT NULL REFERENCES tasks(task_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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completed_task_time TIMESTAMP WITHOUT TIME ZONE NOT NULL DEFAULT now(),
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user_id INT NOT NULL REFERENCES users(user_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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PRIMARY KEY(task_id)
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);
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GRANT SELECT,INSERT,UPDATE,DELETE ON completed_tasks TO :webapp_user;
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-- Table task_dependencies
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CREATE TABLE task_dependencies (
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taskdep_id INT NOT NULL DEFAULT NEXTVAL('task_dependencies_taskdep_id_seq'::TEXT),
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task_id INT NOT NULL REFERENCES tasks(task_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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task_id_depends INT NOT NULL REFERENCES tasks(task_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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PRIMARY KEY(taskdep_id)
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);
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CREATE UNIQUE INDEX i_taskdep_unicity ON task_dependencies (task_id,task_id_depends);
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CREATE INDEX i_taskdep_bydependency ON task_dependencies (task_id_depends);
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GRANT SELECT,INSERT,DELETE ON task_dependencies TO :webapp_user;
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-- Table notes
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CREATE TABLE notes (
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note_id INT NOT NULL DEFAULT NEXTVAL('notes_note_id_seq'::TEXT),
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task_id INT NOT NULL REFERENCES tasks(task_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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user_id INT NOT NULL REFERENCES users(user_id) ON UPDATE NO ACTION ON DELETE CASCADE,
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note_added TIMESTAMP WITHOUT TIME ZONE NOT NULL DEFAULT now(),
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note_text TEXT NOT NULL,
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PRIMARY KEY(note_id)
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);
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GRANT SELECT,INSERT,UPDATE,DELETE ON notes TO :webapp_user;
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