Spring-data-mongodb uses MongoTemplate to realize paging query and error report

1 you can output query information during unit test, use swagger2 to test the following errors, debug can also output results normally.
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Mar.24,2021

need to be satisfied in hessian serialization:

  1. Class needs to implement Serializable interface
  2. the class needs to have a nonparametric constructor or a parameter in the constructor with arguments that satisfies the basic type

the generic paging class provided by spring-data you use does not support

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so your solution can only be:

  1. replace other serialization methods of dubbo, protobuf kryo fastJson, etc.
  2. if you manually implement the generic paging class, you won't have these problems
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-64f5-1e433da-441a7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e433da-441a7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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