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script.sql
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script.sql
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CREATE UNLOGGED TABLE clientes (
id SERIAL PRIMARY KEY,
nome VARCHAR(50) NOT NULL,
limite INTEGER NOT NULL,
saldo INTEGER NOT NULL DEFAULT 0
);
CREATE UNLOGGED TABLE transacoes (
id SERIAL PRIMARY KEY,
cliente_id INTEGER NOT NULL,
valor INTEGER NOT NULL,
tipo CHAR(1) NOT NULL,
descricao VARCHAR(10) NOT NULL,
realizada_em TIMESTAMP NOT NULL DEFAULT NOW(),
CONSTRAINT fk_clientes_transacoes_id
FOREIGN KEY (cliente_id) REFERENCES clientes(id)
);
CREATE INDEX idx_cliente_id ON transacoes(cliente_id);
CREATE INDEX idx_realizada_em ON transacoes(realizada_em DESC);
DO $$
BEGIN
INSERT INTO clientes (nome, limite)
VALUES
('o barato sai caro', 1000 * 100),
('zan corp ltda', 800 * 100),
('les cruders', 10000 * 100),
('padaria joia de cocaia', 100000 * 100),
('kid mais', 5000 * 100);
END;
$$;
GRANT ALL PRIVILEGES ON DATABASE rinha TO rinha;