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44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
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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rockhopper.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`\n ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE,\n ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE\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, "ALTER TABLE `orders`\n ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE,\n ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE\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 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`\n DROP COLUMN `is_margin`,\n DROP COLUMN `is_isolated`;")
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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`\n DROP COLUMN `is_margin`,\n DROP COLUMN `is_isolated`;")
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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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