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65 lines
1.6 KiB
Go
65 lines
1.6 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(upAddMarginColumns, downAddMarginColumns)
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}
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func upAddMarginColumns(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, "ALTER TABLE `trades` ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE;")
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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, "ALTER TABLE `trades` ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE;")
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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, "ALTER TABLE `orders` ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE;")
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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, "ALTER TABLE `orders` ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE;")
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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 downAddMarginColumns(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, "ALTER TABLE `trades` RENAME COLUMN `is_margin` TO `is_margin_deleted`;")
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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, "ALTER TABLE `trades` RENAME COLUMN `is_isolated` TO `is_isolated_deleted`;")
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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, "ALTER TABLE `orders` RENAME COLUMN `is_margin` TO `is_margin_deleted`;")
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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, "ALTER TABLE `orders` RENAME COLUMN `is_isolated` TO `is_isolated_deleted`;")
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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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