sql优化

src/main/java/com/zzsn/event/mapper/xml/SubjectTypeMapper.xml

@@ -69,7 +69,14 @@
         s.time_disable as end_time
         from subject s
         where
+        <choose>
+            <when test="sql != null and sql != ''">
                 ((s.face_public = #{facePublic} and s.create_by = #{username}) or (s.face_public = #{facePublic} and ${sql}))
+            </when>
+            <otherwise>
+                (s.create_by = #{username} or s.face_public = #{facePublic})
+            </otherwise>
+        </choose>
         <if test="subjectType!=null">
             and s.subject_type = #{subjectType}
         </if>