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35 lines
1.2 KiB
Go
35 lines
1.2 KiB
Go
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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(upMarginLoans, downMarginLoans)
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}
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func upMarginLoans(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 `margin_loans`\n(\n `gid` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,\n `transaction_id` BIGINT UNSIGNED NOT NULL,\n `exchange` VARCHAR(24) NOT NULL DEFAULT '',\n `asset` VARCHAR(24) NOT NULL DEFAULT '',\n `isolated_symbol` VARCHAR(24) NOT NULL DEFAULT '',\n -- quantity is the quantity of the trade that makes profit\n `principle` DECIMAL(16, 8) UNSIGNED NOT NULL,\n `time` DATETIME(3) NOT NULL,\n PRIMARY KEY (`gid`),\n UNIQUE KEY (`transaction_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 downMarginLoans(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 `margin_loans`;")
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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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