70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
|
package sqlite3
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"github.com/c9s/rockhopper/v2"
|
||
|
|
)
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
AddMigration("main", up_main_fixTradeIndexes, down_main_fixTradeIndexes)
|
||
|
|
}
|
||
|
|
|
||
|
|
func up_main_fixTradeIndexes(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
||
|
|
// This code is executed when the migration is applied.
|
||
|
|
_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_symbol;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_symbol_fee_currency;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_traded_at_symbol;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "CREATE INDEX trades_traded_at ON trades (traded_at, symbol, exchange, id, fee_currency, fee);")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "CREATE INDEX trades_id_traded_at ON trades (id, traded_at);")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "CREATE INDEX trades_order_id_traded_at ON trades (order_id, traded_at);")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
func down_main_fixTradeIndexes(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
||
|
|
// This code is executed when the migration is rolled back.
|
||
|
|
_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_traded_at;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_id_traded_at;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS trades_order_id_traded_at;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol ON trades (exchange, symbol);")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "CREATE INDEX trades_symbol_fee_currency ON trades (exchange, symbol, fee_currency, traded_at);")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "CREATE INDEX trades_traded_at_symbol ON trades (exchange, traded_at, symbol);")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return err
|
||
|
|
}
|