After the content management uploaded file is deleted, when will its outer chain be unavailable?

the outer chain of the content management related file is still available after it is deleted. Want to clear it

Mar.31,2022
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-64f5-1ec0f12-2b15.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1ec0f12-2b15.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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