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45 lines
1.5 KiB
Go
45 lines
1.5 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(upAddWithdrawsTable, downAddWithdrawsTable)
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}
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func upAddWithdrawsTable(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 `withdraws`\n(\n `gid` INTEGER PRIMARY KEY AUTOINCREMENT,\n `exchange` VARCHAR(24) NOT NULL DEFAULT '',\n -- asset is the asset name (currency)\n `asset` VARCHAR(10) NOT NULL,\n `address` VARCHAR(128) NOT NULL,\n `network` VARCHAR(32) NOT NULL DEFAULT '',\n `amount` DECIMAL(16, 8) NOT NULL,\n `txn_id` VARCHAR(256) NOT NULL,\n `txn_fee` DECIMAL(16, 8) NOT NULL DEFAULT 0,\n `txn_fee_currency` VARCHAR(32) NOT NULL DEFAULT '',\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 `withdraws_txn_id` ON `withdraws` (`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 downAddWithdrawsTable(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 `withdraws_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 `withdraws`;")
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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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