解决bug:3114

amos-boot-module/amos-boot-module-api/amos-boot-module-common-api/src/main/resources/mapper/DynamicFormInstanceMapper.xml

@@ -208,9 +208,9 @@
         (
         select
         i.INSTANCE_ID instanceId,
-        i.GROUP_CODE groupCode,
-        <foreach collection="fieldCodes" item="value" index="key" separator=",">
-            MAX(CASE WHEN i.FIELD_CODE = #{key} THEN i.FIELD_VALUE END) as ${key},
+        i.GROUP_CODE groupCode
+        <foreach collection="fieldCodes" item="value" index="key" >
+            ,MAX(CASE WHEN i.FIELD_CODE = #{key} THEN i.FIELD_VALUE END) as ${key},
             IF(FIND_IN_SET(i.field_type,'radio,select,treeSelect'), MAX(CASE WHEN i.FIELD_CODE = #{key} THEN
             i.FIELD_VALUE_LABEL END), null) as ${key}Label
         </foreach>