68 lines
2.7 KiB
SQL
68 lines
2.7 KiB
SQL
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-- Tablas para el seguimiento de las operaciones de SIM sin importar
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-- la cmpañia.
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DO $$ BEGIN
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CREATE TYPE order_types AS ENUM ('activate','preactivate','cancel','pause','reactivate','unknown');
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CREATE TYPE order_status AS ENUM (
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'pending', -- Mensaje creado/enviado a RabbitMQ
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'running', -- Consumidor ha cogido el mensaje (opcional)
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'finished', -- Procesado correctamente
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'failed', -- Falló, pero podría reintentarse (Pasar a delay?)
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'dlx' -- Falló definitivamente y está en Dead Letter Exchange
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);
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EXCEPTION
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WHEN duplicate_object THEN null;
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END $$;
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CREATE TABLE IF NOT EXISTS order_tracking (
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id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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correlation_id VARCHAR(255) NOT NULL, -- ID compartido con RabbitMQ (message_id)
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exchange VARCHAR(100), -- Exchange al que se envia (de momento solo hay 1 principal sin contar delay y dlx)
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routing_key VARCHAR(100), -- Routing key del mensaje
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order_type order_types NOT NULL DEFAULT 'unknown',
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payload JSONB, -- Duda si es optimo guardar la copia, es útil en caso de fallo
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-- Campos de reintentos?
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status order_status NOT NULL DEFAULT 'pending',
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retry_count INT DEFAULT 0,
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error_message TEXT, -- Razón del fallo
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error_stacktrace TEXT,
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start_date TIMESTAMP NOT NULL DEFAULT (now() at time zone 'utc'),
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update_date TIMESTAMP NOT NULL DEFAULT (now() at time zone 'utc'),
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finish_date TIMESTAMP
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);
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-- Busqueda según id de rabbit
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CREATE INDEX IF NOT EXISTS idx_order_correlation
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ON order_tracking(correlation_id);
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-- Ordenenes que todavia no han finalizado
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CREATE INDEX IF NOT EXISTS pending_orders
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ON order_tracking(start_date)
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WHERE order_tracking.finish_date IS NULL;
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CREATE TABLE IF NOT EXISTS order_history(
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id BIGINT PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
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order_id BIGINT NOT NULL,
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previous_status order_status NOT NULL, -- Siempre hay un estado anterior, para casos excepcioneale "unknown"
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new_status order_status NOT NULL,
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change_reason TEXT,
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change_date TIMESTAMP NOT NULL DEFAULT (now() at time zone 'utc'),
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CONSTRAINT fk_order_id
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FOREIGN KEY(order_id)
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REFERENCES order_tracking(id)
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ON DELETE CASCADE
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);
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-- fk de order
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CREATE INDEX IF NOT EXISTS idx_order_id
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ON order_history(order_id);
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-- busquedas por fecha
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CREATE INDEX IF NOT EXISTS idx_order_change_date
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ON order_history(change_date);
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