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service: remove unused QueryLast method

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Signed-off-by: c9s <yoanlin93@gmail.com>
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c9s 2022-06-24 19:08:51 +08:00
parent a9bff7701c
commit bd991a7080
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1 changed files with 0 additions and 28 deletions
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28
pkg/service/trade.go
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@ -252,34 +252,6 @@ func generateMysqlTradingVolumeQuerySQL(options TradingVolumeQueryOptions) strin
return sql
}
// QueryLast queries the last trade from the database
func (s *TradeService) QueryLast(ex types.ExchangeName, symbol string, isMargin, isFutures, isIsolated bool, limit int) ([]types.Trade, error) {
log.Debugf("querying last trade exchange = %s AND symbol = %s AND is_margin = %v AND is_futures = %v AND is_isolated = %v", ex, symbol, isMargin, isFutures, isIsolated)
sql := "SELECT * FROM trades WHERE exchange = :exchange AND symbol = :symbol AND is_margin = :is_margin AND is_futures = :is_futures AND is_isolated = :is_isolated ORDER BY traded_at DESC LIMIT :limit"
rows, err := s.DB.NamedQuery(sql, map[string]interface{}{
"symbol": symbol,
"exchange": ex,
"is_margin": isMargin,
"is_futures": isFutures,
"is_isolated": isIsolated,
"limit": limit,
})
if err != nil {
return nil, errors.Wrap(err, "query last trade error")
}
defer rows.Close()
trades, err := s.scanRows(rows)
if err != nil {
return nil, err
}
trades = types.SortTradesAscending(trades)
return trades, nil
}
func (s *TradeService) QueryForTradingFeeCurrency(ex types.ExchangeName, symbol string, feeCurrency string) ([]types.Trade, error) {
sql := "SELECT * FROM trades WHERE exchange = :exchange AND (symbol = :symbol OR fee_currency = :fee_currency) ORDER BY traded_at ASC"
rows, err := s.DB.NamedQuery(sql, map[string]interface{}{