fix: 基金管理增加日期字段排序

service-base/src/main/resources/mapper/FundInfoMapper.xml

@@ -51,7 +51,7 @@
                c.company_name as companyName,
                c.credit_code as creditCode,
                f.inception_date as inceptionDate,
-               ifnull(n.last_price_date,'') as lastPriceDate,
+               n.last_price_date as lastPriceDate,
                r.nav_frequency as navFrequency,
                r.asset_Frequency as assetFrequency,
                r.valuation_Frequency as valuationFrequency,