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compile and update migration package

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c9s 2022-05-20 16:29:45 +08:00
parent b8eb036556
commit d70a5d79b5
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2 changed files with 133 additions and 0 deletions
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99
pkg/migrations/mysql/20220520140707_kline_unique_idx.go Normal file
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package mysql
import (
"context"
"github.com/c9s/rockhopper"
)
func init() {
AddMigration(upKlineUniqueIdx, downKlineUniqueIdx)
}
func upKlineUniqueIdx(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is applied.
_, err = tx.ExecContext(ctx, "TRUNCATE TABLE `binance_klines`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "TRUNCATE TABLE `max_klines`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "TRUNCATE TABLE `ftx_klines`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "TRUNCATE TABLE `kucoin_klines`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "TRUNCATE TABLE `okex_klines`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX idx_kline_binance_unique\n ON binance_klines (`symbol`, `interval`, `start_time`);")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX idx_kline_max_unique\n ON max_klines (`symbol`, `interval`, `start_time`);")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX `idx_kline_ftx_unique`\n ON ftx_klines (`symbol`, `interval`, `start_time`);")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX `idx_kline_kucoin_unique`\n ON kucoin_klines (`symbol`, `interval`, `start_time`);")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX `idx_kline_okex_unique`\n ON okex_klines (`symbol`, `interval`, `start_time`);")
if err != nil {
return err
}
return err
}
func downKlineUniqueIdx(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is rolled back.
_, err = tx.ExecContext(ctx, "DROP INDEX `idx_kline_ftx_unique` ON `ftx_klines`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "DROP INDEX `idx_kline_max_unique` ON `max_klines`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "DROP INDEX `idx_kline_binance_unique` ON `binance_klines`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "DROP INDEX `idx_kline_kucoin_unique` ON `kucoin_klines`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "DROP INDEX `idx_kline_okex_unique` ON `okex_klines`;")
if err != nil {
return err
}
return err
}

34
pkg/migrations/sqlite3/20220520140707_kline_unique_idx.go Normal file
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package sqlite3
import (
"context"
"github.com/c9s/rockhopper"
)
func init() {
AddMigration(upKlineUniqueIdx, downKlineUniqueIdx)
}
func upKlineUniqueIdx(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is applied.
_, err = tx.ExecContext(ctx, "SELECT 'up SQL query';")
if err != nil {
return err
}
return err
}
func downKlineUniqueIdx(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is rolled back.
_, err = tx.ExecContext(ctx, "SELECT 'down SQL query';")
if err != nil {
return err
}
return err
}