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35 lines
3.0 KiB
Go
35 lines
3.0 KiB
Go
package mysql
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import (
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"context"
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"github.com/c9s/rockhopper"
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)
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func init() {
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AddMigration(upAddProfitTable, downAddProfitTable)
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}
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func upAddProfitTable(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
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// This code is executed when the migration is applied.
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_, err = tx.ExecContext(ctx, "CREATE TABLE `profits`\n(\n `gid` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,\n `strategy` VARCHAR(32) NOT NULL,\n `strategy_instance_id` VARCHAR(64) NOT NULL,\n `symbol` VARCHAR(8) NOT NULL,\n -- average_cost is the position average cost\n `average_cost` DECIMAL(16, 8) UNSIGNED NOT NULL,\n -- profit is the pnl (profit and loss)\n `profit` DECIMAL(16, 8) NOT NULL,\n -- net_profit is the pnl (profit and loss)\n `net_profit` DECIMAL(16, 8) NOT NULL,\n -- profit_margin is the pnl (profit and loss)\n `profit_margin` DECIMAL(16, 8) NOT NULL,\n -- net_profit_margin is the pnl (profit and loss)\n `net_profit_margin` DECIMAL(16, 8) NOT NULL,\n `quote_currency` VARCHAR(10) NOT NULL,\n `base_currency` VARCHAR(10) NOT NULL,\n -- -------------------------------------------------------\n -- embedded trade data --\n -- -------------------------------------------------------\n `exchange` VARCHAR(24) NOT NULL DEFAULT '',\n `is_futures` BOOLEAN NOT NULL DEFAULT FALSE,\n `is_margin` BOOLEAN NOT NULL DEFAULT FALSE,\n `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE,\n `trade_id` BIGINT UNSIGNED NOT NULL,\n -- side is the side of the trade that makes profit\n `side` VARCHAR(4) NOT NULL DEFAULT '',\n `is_buyer` BOOLEAN NOT NULL DEFAULT FALSE,\n `is_maker` BOOLEAN NOT NULL DEFAULT FALSE,\n -- price is the price of the trade that makes profit\n `price` DECIMAL(16, 8) UNSIGNED NOT NULL,\n -- quantity is the quantity of the trade that makes profit\n `quantity` DECIMAL(16, 8) UNSIGNED NOT NULL,\n -- quote_quantity is the quote quantity of the trade that makes profit\n `quote_quantity` DECIMAL(16, 8) UNSIGNED NOT NULL,\n `traded_at` DATETIME(3) NOT NULL,\n -- fee\n `fee_in_usd` DECIMAL(16, 8),\n `fee` DECIMAL(16, 8) NOT NULL,\n `fee_currency` VARCHAR(10) NOT NULL,\n PRIMARY KEY (`gid`),\n UNIQUE KEY `trade_id` (`trade_id`)\n);")
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if err != nil {
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return err
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}
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return err
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}
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func downAddProfitTable(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
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// This code is executed when the migration is rolled back.
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_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `profits`;")
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if err != nil {
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return err
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}
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return err
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}
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