update

@@ -65,7 +65,7 @@
 		from union_logs
 		where app_id = #{appId,jdbcType=VARCHAR} and 
 		idfa = #{idfa,jdbcType=VARCHAR} and
-		client_type=#{clientType}
+		client_type=#{clientType} limit 1
 	</select>
 	<select id="selectAndroid" resultMap="BaseResultMap" parameterType="com.yoho.unions.dal.model.UnionLogs">
 		select
@@ -73,6 +73,6 @@
 		from union_logs
 		where app_id = #{appId,jdbcType=VARCHAR} and
 		imei = #{imei,jdbcType=VARCHAR} and
-		client_type=#{clientType}
+		client_type=#{clientType} limit 1
 	</select>
 </mapper>
\ No newline at end of file