历史数据查询优化

ruoyi-modules/yp-stock/src/main/java/com/yingpai/stock/service/impl/StockPoolHistoryServiceImpl.java

@@ -708,7 +708,8 @@ public class StockPoolHistoryServiceImpl implements IStockPoolHistoryService {
     private LambdaQueryWrapper<StockPoolHistory> buildQueryWrapper(StockPoolHistoryBo bo) {
         LambdaQueryWrapper<StockPoolHistory> lqw = Wrappers.lambdaQuery();
         lqw.eq(ObjectUtil.isNotNull(bo.getId()), StockPoolHistory::getId, bo.getId());
-        lqw.like(StringUtils.isNotBlank(bo.getStockCode()), StockPoolHistory::getStockCode, bo.getStockCode());
+        // 股票代码为精确6位数字，使用eq而非like，命中索引
+        lqw.eq(StringUtils.isNotBlank(bo.getStockCode()), StockPoolHistory::getStockCode, bo.getStockCode());
         lqw.like(StringUtils.isNotBlank(bo.getStockName()), StockPoolHistory::getStockName, bo.getStockName());
         lqw.eq(ObjectUtil.isNotNull(bo.getRecordDate()), StockPoolHistory::getRecordDate, bo.getRecordDate());
         lqw.ge(ObjectUtil.isNotNull(bo.getStartDate()), StockPoolHistory::getRecordDate, bo.getStartDate());