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45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package sqlite3
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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(upAddDepositsTable, downAddDepositsTable)
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}
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func upAddDepositsTable(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 `deposits`\n(\n `gid` INTEGER PRIMARY KEY AUTOINCREMENT,\n `exchange` VARCHAR(24) NOT NULL,\n -- asset is the asset name (currency)\n `asset` VARCHAR(10) NOT NULL,\n `address` VARCHAR(128) NOT NULL DEFAULT '',\n `amount` DECIMAL(16, 8) NOT NULL,\n `txn_id` VARCHAR(256) NOT NULL,\n `time` DATETIME(3) NOT NULL\n);")
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if err != nil {
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return err
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}
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_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX `deposits_txn_id` ON `deposits` (`exchange`, `txn_id`);")
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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 downAddDepositsTable(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 INDEX IF EXISTS `deposits_txn_id`;")
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if err != nil {
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return err
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}
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_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `deposits`;")
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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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