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schema.sql
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schema.sql
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-------------------------------------------------------------------------------
-- million trillion trillion
-- | trillion trillion
-- | | trillion
-- | | | billion
-- | | | | million
-- | | | | | thousand
-- | | | | | |
-- numeric(35,2) maxes out at $999,999,999,999,999,999,999,999,999,999,999.00.
-------------------------------------------------------------------------------
-- Create the initial structure.
CREATE EXTENSION hstore;
CREATE TABLE participants
( id text PRIMARY KEY
, statement text DEFAULT ''
, stripe_customer_id text DEFAULT NULL
, last_bill_result text DEFAULT NULL
, session_token text UNIQUE DEFAULT NULL
, session_expires timestamp with time zone DEFAULT CURRENT_TIMESTAMP
, ctime timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
, claimed_time timestamp with time zone DEFAULT NULL
, is_admin boolean NOT NULL DEFAULT FALSE
, shares_giving boolean NOT NULL DEFAULT TRUE
-- If this isn't NULL then it means one participant was folded into another
-- and all requests for this participant should be redirected to the other.
, redirect text DEFAULT NULL REFERENCES participants
-- The participants balance is expected to be receipts - disbursements. It is
-- stored here as an optimization and sanity check.
, balance numeric(35,2) DEFAULT 0.0
, pending numeric(35,2) DEFAULT NULL
);
CREATE TABLE social_network_users
( id serial PRIMARY KEY
, network text NOT NULL
, user_id text NOT NULL
, user_info hstore
, is_locked boolean NOT NULL DEFAULT FALSE
, participant_id text DEFAULT NULL REFERENCES participants ON DELETE RESTRICT
, UNIQUE(network, user_id)
);
-- tips -- all times a participant elects to tip another
CREATE TABLE tips
( id serial PRIMARY KEY
, ctime timestamp with time zone NOT NULL
, mtime timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
, tipper text NOT NULL REFERENCES participants ON DELETE RESTRICT
, tippee text NOT NULL REFERENCES participants ON DELETE RESTRICT
, amount numeric(35,2) NOT NULL
);
-- transfers -- balance transfers from one user to another
CREATE TABLE transfers
( id serial PRIMARY KEY
, timestamp timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
, tipper text NOT NULL REFERENCES participants ON DELETE RESTRICT
, tippee text NOT NULL REFERENCES participants ON DELETE RESTRICT
, amount numeric(35,2) NOT NULL
);
-- paydays -- payday events, stats about them
CREATE TABLE paydays
( id serial PRIMARY KEY
, ts_start timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
, ts_end timestamp with time zone UNIQUE NOT NULL DEFAULT '1970-01-01T00:00:00+00'::timestamptz
, nparticipants bigint DEFAULT 0
, ntippers bigint DEFAULT 0
, ntips bigint DEFAULT 0
, ntransfers bigint DEFAULT 0
, transfer_volume numeric(35,2) DEFAULT 0.00
, ncc_failing bigint DEFAULT 0
, ncc_missing bigint DEFAULT 0
, nexchanges bigint DEFAULT 0
, exchange_volume numeric(35,2) DEFAULT 0.00
, exchange_fees_volume numeric(35,2) DEFAULT 0.00
);
-- exchanges -- when a participant moves cash between Gittip and their bank
CREATE TABLE exchanges
( id serial PRIMARY KEY
, timestamp timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
, amount numeric(35,2) NOT NULL
, fee numeric(35,2) NOT NULL
, participant_id text NOT NULL REFERENCES participants ON DELETE RESTRICT
);
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/128
ALTER TABLE participants ADD COLUMN anonymous bool NOT NULL DEFAULT FALSE;
ALTER TABLE participants DROP COLUMN shares_giving;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/110
ALTER TABLE participants ADD COLUMN goal numeric(35,2) DEFAULT NULL;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/78
ALTER TABLE participants ADD COLUMN balanced_account_uri text DEFAULT NULL;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/161
ALTER TABLE participants ADD CONSTRAINT min_balance CHECK(balance >= 0);
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/35
ALTER TABLE participants ALTER COLUMN statement SET NOT NULL;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/22
ALTER TABLE participants ADD COLUMN last_ach_result text DEFAULT NULL;
ALTER TABLE paydays RENAME COLUMN nexchanges TO ncharges;
ALTER TABLE paydays RENAME COLUMN exchange_volume TO charge_volume;
ALTER TABLE paydays RENAME COLUMN exchange_fees_volume TO charge_fees_volume;
ALTER TABLE paydays ADD COLUMN nachs bigint DEFAULT 0;
ALTER TABLE paydays ADD COLUMN ach_volume numeric(35,2) DEFAULT 0.00;
ALTER TABLE paydays ADD COLUMN ach_fees_volume numeric(35,2) DEFAULT 0.00;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/80
-- The redirect column ended up being YAGNI. I'm dropping it here because
-- it's implicated in constraints that we'd otherwise have to alter below.
ALTER TABLE participants DROP redirect;
BEGIN;
-- We need to be able to change participant_id and have that cascade out to
-- other tables. Let's do this in a transaction, just for kicks. Kinda
-- gives me the willies to be changing constraints like this. I think it's
-- because I never created the constraints so explicitly in the first
-- place. The below is copied / pasted / edited from `\d participants`.
-- I *think* I'm doing this right. :^O
ALTER TABLE "exchanges" DROP CONSTRAINT "exchanges_participant_id_fkey";
ALTER TABLE "exchanges" ADD CONSTRAINT "exchanges_participant_id_fkey"
FOREIGN KEY (participant_id) REFERENCES participants(id)
ON UPDATE CASCADE ON DELETE RESTRICT;
ALTER TABLE "social_network_users" DROP CONSTRAINT "social_network_users_participant_id_fkey";
ALTER TABLE "social_network_users" ADD CONSTRAINT "social_network_users_participant_id_fkey"
FOREIGN KEY (participant_id) REFERENCES participants(id)
ON UPDATE CASCADE ON DELETE RESTRICT;
ALTER TABLE "tips" DROP CONSTRAINT "tips_tippee_fkey";
ALTER TABLE "tips" ADD CONSTRAINT "tips_tippee_fkey"
FOREIGN KEY (tippee) REFERENCES participants(id)
ON UPDATE CASCADE ON DELETE RESTRICT;
ALTER TABLE "tips" DROP CONSTRAINT "tips_tipper_fkey";
ALTER TABLE "tips" ADD CONSTRAINT "tips_tipper_fkey"
FOREIGN KEY (tipper) REFERENCES participants(id)
ON UPDATE CASCADE ON DELETE RESTRICT;
ALTER TABLE "transfers" DROP CONSTRAINT "transfers_tippee_fkey";
ALTER TABLE "transfers" ADD CONSTRAINT "transfers_tippee_fkey"
FOREIGN KEY (tippee) REFERENCES participants(id)
ON UPDATE CASCADE ON DELETE RESTRICT;
ALTER TABLE "transfers" DROP CONSTRAINT "transfers_tipper_fkey";
ALTER TABLE "transfers" ADD CONSTRAINT "transfers_tipper_fkey"
FOREIGN KEY (tipper) REFERENCES participants(id)
ON UPDATE CASCADE ON DELETE RESTRICT;
END;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/35
-- https://github.com/whit537/www.gittip.com/issues/170
ALTER TABLE participants ALTER COLUMN balance SET NOT NULL;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/350
ALTER TABLE participants ADD COLUMN payin_suspended bool NOT NULL DEFAULT FALSE;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/354
ALTER TABLE participants ADD COLUMN is_suspicious bool DEFAULT NULL;
UPDATE participants SET is_suspicious=true WHERE payin_suspended;
ALTER TABLE participants DROP COLUMN payin_suspended;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/406
ALTER TABLE social_network_users RENAME TO elsewhere;
ALTER TABLE elsewhere RENAME COLUMN network TO platform;
-------------------------------------------------------------------------------
-- https://github.com/whit537/www.gittip.com/issues/406
CREATE TABLE absorptions
( id serial PRIMARY KEY
, timestamp timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
, absorbed_by text NOT NULL REFERENCES participants ON DELETE RESTRICT
, absorbed text NOT NULL REFERENCES participants ON DELETE RESTRICT
);