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-- Creates the initial schema required by finito-postgres.
CREATE TABLE machines (
id UUID PRIMARY KEY,
created TIMESTAMPTZ NOT NULL DEFAULT NOW(),
fsm TEXT NOT NULL,
state JSONB NOT NULL
);
CREATE TABLE events (
id UUID PRIMARY KEY,
created TIMESTAMPTZ NOT NULL DEFAULT NOW(),
fsm TEXT NOT NULL,
fsm_id UUID NOT NULL REFERENCES machines(id),
event JSONB NOT NULL
);
CREATE INDEX idx_events_machines ON events(fsm_id);
CREATE TYPE ActionStatus AS ENUM (
'Pending',
'Completed',
'Failed'
);
CREATE TABLE actions (
id UUID PRIMARY KEY,
created TIMESTAMPTZ NOT NULL DEFAULT NOW(),
fsm TEXT NOT NULL,
fsm_id UUID NOT NULL REFERENCES machines(id),
event_id UUID NOT NULL REFERENCES events(id),
content JSONB NOT NULL,
status ActionStatus NOT NULL,
error TEXT
);
CREATE INDEX idx_actions_machines ON actions(fsm_id);
CREATE INDEX idx_actions_events ON actions(event_id);
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