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18 lines
349 B
18 lines
349 B
6 years ago
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# --- !Ups
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CREATE TABLE aggregated_amounts(
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name TEXT NOT NULL,
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value AMOUNT_TYPE NOT NULL,
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-- constraints
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CONSTRAINT aggregated_amounts_name_pk PRIMARY KEY (name)
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);
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INSERT INTO aggregated_amounts
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SELECT 'available_coins' AS name, COALESCE(SUM(received - spent), 0) AS value FROM balances;
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# --- !Downs
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DROP TABLE aggregated_amounts;
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