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35 lines
1.4 KiB
Go
35 lines
1.4 KiB
Go
package migrations
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import (
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"database/sql"
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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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rockhopper.AddMigration(upAddRewardsTable, downAddRewardsTable)
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}
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func upAddRewardsTable(ctx context.Context, tx *sql.Tx) (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 `rewards`\n(\n `gid` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,\n -- for exchange\n `exchange` VARCHAR(24) NOT NULL DEFAULT '',\n -- reward record id\n `uuid` VARCHAR(32) NOT NULL,\n `reward_type` VARCHAR(24) NOT NULL DEFAULT '',\n -- currency symbol, BTC, MAX, USDT ... etc\n `currency` VARCHAR(5) NOT NULL,\n -- the quantity of the rewards\n `quantity` DECIMAL(16, 8) UNSIGNED NOT NULL,\n `state` VARCHAR(5) NOT NULL,\n `created_at` DATETIME NOT NULL,\n `spent` BOOLEAN NOT NULL DEFAULT FALSE,\n `note` TEXT NULL,\n PRIMARY KEY (`gid`),\n UNIQUE KEY `uuid` (`exchange`, `uuid`)\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 downAddRewardsTable(ctx context.Context, tx *sql.Tx) (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 `rewards`;")
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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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