The problem with RabbitMQ's prefetch count

can I set different prefetch count for different consumer for prefetch count?
is currently set through spring-amqp and is set through the parameter basicQoS of channel.
do you need different consumer on different channel to set different prefetch count

Apr.21,2022
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-64f5-1be6e90-30d7e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be6e90-30d7e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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