A small question about the usage of the MyBatis paging plug-in PageHelper

see the use of the PageHelper paging plug-in in a project

Spring mybatis java-web java
Mar.09,2021

productList returns a Page object, and Page object declaration:
Page

Page ArrayList Page List

PageInfo :

if (list instanceof Page) List Page Page productList Page PageInfo setList PageInfo VO

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1eab340-2038.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eab340-2038.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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