Update kdbndp

Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/DbBind/KdbndpBind.cs

@@ -8,10 +8,7 @@ namespace SqlSugar
     {
         public override string GetPropertyTypeName(string dbTypeName)
         {
-            if (SugarCompatible.IsFramework) 
-            {
-                dbTypeName = dbTypeName.Replace("pg_catalog.", "");
-            }
+            dbTypeName = dbTypeName.Replace("pg_catalog.", "");
             dbTypeName = dbTypeName.ToLower();
             var propertyTypes = MappingTypes.Where(it => it.Value.ToString().ToLower() == dbTypeName || it.Key.ToLower() == dbTypeName);
             if (propertyTypes == null)

Src/Asp.NetCore2/SqlSugar/Realization/Kdbndp/DbMaintenance/KdbndpDbMaintenance.cs

@@ -30,7 +30,7 @@ namespace SqlSugar
                                 then true else false end as IsIdentity,
                                 case when UPPER(pcolumn.is_nullable) = 'YES'
                                 then true else false end as IsNullable
-                                 from (select * from sys_tables where  UPPER(tablename) = UPPER('{{0}}') and  schemaname='{GetSchema()}') ptables inner join sys_class pclass
+                                 from (select * from sys_tables where  UPPER(tablename) = UPPER('{{0}}') and  lower(schemaname)='{GetSchema()}') ptables inner join sys_class pclass
                                 on ptables.tablename = pclass.relname inner join (SELECT *
                                 FROM information_schema.columns
                                 ) pcolumn on pcolumn.table_name = ptables.tablename