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65 lines
1.8 KiB
Go
65 lines
1.8 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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AddMigration(upIncreaseDecimalLength, downIncreaseDecimalLength)
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}
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func upIncreaseDecimalLength(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 `klines`\nMODIFY COLUMN `volume` decimal(20,8) unsigned NOT NULL DEFAULT '0.00000000';")
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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 `okex_klines`\nMODIFY COLUMN `volume` decimal(20,8) unsigned NOT NULL DEFAULT '0.00000000';")
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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 `binance_klines`\nMODIFY COLUMN `volume` decimal(20,8) unsigned NOT NULL DEFAULT '0.00000000';")
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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 `max_klines`\nMODIFY COLUMN `volume` decimal(20,8) unsigned NOT NULL DEFAULT '0.00000000';")
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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 downIncreaseDecimalLength(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 `klines`\nMODIFY COLUMN `volume` decimal(16,8) unsigned NOT NULL DEFAULT '0.00000000';")
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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 `okex_klines`\nMODIFY COLUMN `volume` decimal(16,8) unsigned NOT NULL DEFAULT '0.00000000';")
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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 `binance_klines`\nMODIFY COLUMN `volume` decimal(16,8) unsigned NOT NULL DEFAULT '0.00000000';")
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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 `max_klines`\nMODIFY COLUMN `volume` decimal(16,8) unsigned NOT NULL DEFAULT '0.00000000';")
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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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