bbgo_origin/migrations/mysql/20220307132917_add_positions.sql

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MySQL
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-- +up
CREATE TABLE `positions`
(
`gid` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
`strategy` VARCHAR(32) NOT NULL,
`strategy_instance_id` VARCHAR(64) NOT NULL,
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`symbol` VARCHAR(20) NOT NULL,
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`quote_currency` VARCHAR(10) NOT NULL,
`base_currency` VARCHAR(10) NOT NULL,
-- average_cost is the position average cost
`average_cost` DECIMAL(16, 8) UNSIGNED NOT NULL,
`base` DECIMAL(16, 8) NOT NULL,
`quote` DECIMAL(16, 8) NOT NULL,
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`profit` DECIMAL(16, 8) NULL,
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-- trade related columns
`trade_id` BIGINT UNSIGNED NOT NULL, -- the trade id in the exchange
`side` VARCHAR(4) NOT NULL, -- side of the trade
`exchange` VARCHAR(12) NOT NULL, -- exchange of the trade
`traded_at` DATETIME(3) NOT NULL, -- millisecond timestamp
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PRIMARY KEY (`gid`),
UNIQUE KEY `trade_id` (`trade_id`, `side`, `exchange`)
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);
-- +down
DROP TABLE IF EXISTS `positions`;