cacert-boardvoting/db/migrations/20170421143114_add_constraints.sql

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2017-04-21 12:50:34 +00:00
-- +goose Up
-- SQL in section 'Up' is executed when this migration is applied
CREATE TABLE voters_new (
id INTEGER PRIMARY KEY,
name VARCHAR(255) NOT NULL,
enabled BOOLEAN NOT NULL,
reminder VARCHAR(255)
);
INSERT INTO voters_new (id, name, enabled, reminder)
SELECT
id,
name,
enabled,
reminder
FROM voters;
DROP TABLE voters;
ALTER TABLE voters_new
RENAME TO voters;
CREATE TABLE emails_new (
voter INTEGER NOT NULL REFERENCES voters (id),
address VARCHAR(255) UNIQUE NOT NULL
);
INSERT INTO emails_new (voter, address)
SELECT
voter,
address
FROM emails;
DROP TABLE emails;
ALTER TABLE emails_new
RENAME TO emails;
CREATE TABLE decisions_new (
id INTEGER PRIMARY KEY,
proposed DATETIME NOT NULL,
proponent INTEGER NOT NULL REFERENCES voters (id),
title VARCHAR(255) NOT NULL,
content TEXT NOT NULL,
status INTEGER NOT NULL CHECK (status IN (-2, -1, 0, 1)),
due DATETIME NOT NULL,
modified DATETIME NOT NULL,
tag VARCHAR(255) UNIQUE NOT NULL,
votetype INTEGER DEFAULT 0 NOT NULL CHECK (votetype IN (0, 1))
);
INSERT INTO decisions_new (
id, proposed, proponent, title, content, status, due, modified, tag, votetype
)
SELECT
id,
proposed,
proponent,
title,
content,
status,
due,
modified,
tag,
votetype
FROM decisions;
DROP TABLE decisions;
ALTER TABLE decisions_new
RENAME TO decisions;
CREATE INDEX decisions_proposed_idx
ON decisions (proposed);
CREATE TABLE votes_new (
decision INTEGER REFERENCES decisions (id),
voter INTEGER REFERENCES voters (id),
vote INTEGER NOT NULL CHECK (vote IN (-1, 0, 1)),
voted DATETIME NOT NULL,
notes TEXT NOT NULL DEFAULT '',
PRIMARY KEY (decision, voter)
);
INSERT INTO votes_new (decision, voter, vote, voted, notes)
SELECT
decision,
voter,
vote,
voted,
notes
FROM votes;
DROP TABLE votes;
ALTER TABLE votes_new
RENAME TO votes;
-- +goose Down
-- SQL section 'Down' is executed when this migration is rolled back
CREATE TABLE votes_orig (
decision INT4,
voter INT4,
vote INT4,
voted DATETIME,
notes TEXT DEFAULT ''
);
INSERT INTO votes_orig (decision, voter, vote, voted, notes)
SELECT
decision,
voter,
vote,
voted,
notes
FROM votes;
DROP TABLE votes;
ALTER TABLE votes_orig
RENAME TO votes;
CREATE TABLE decisions_orig (
id INTEGER PRIMARY KEY,
proposed DATETIME,
proponent INTEGER,
title VARCHAR(255),
content TEXT,
quorum INTEGER,
majority INTEGER,
status INTEGER,
due DATETIME,
modified DATETIME,
tag VARCHAR(255),
votetype INT4 DEFAULT 0 NOT NULL
);
INSERT INTO decisions_orig (id, proposed, proponent, title, content, status, due, modified, tag, votetype)
SELECT
id,
proposed,
proponent,
title,
content,
status,
due,
modified,
tag,
votetype
FROM
decisions;
DROP INDEX decisions_proposed_idx;
DROP TABLE decisions;
ALTER TABLE decisions_orig
RENAME TO decisions;
CREATE TABLE emails_orig (
voter INT4,
address VARCHAR(255)
);
INSERT INTO emails_orig (voter, address)
SELECT
voter,
address
FROM emails;
DROP TABLE emails;
ALTER TABLE emails_orig
RENAME TO emails;
CREATE TABLE voters_orig (
id INTEGER PRIMARY KEY,
name VARCHAR(255),
enabled INTEGER DEFAULT 0,
reminder VARCHAR(255)
);
INSERT INTO voters_orig (id, name, enabled, reminder)
SELECT
id,
name,
enabled,
reminder
FROM voters;
DROP TABLE voters;
ALTER TABLE voters_orig
RENAME TO voters;