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While tyring to use projections in item reader, always getting "NoSuchMethodException" (for the projection method in jpa repository). Tried multiple ways, although same works when invoking via say a controller.
Error:
Caused by: java.lang.NoSuchMethodException: jdk.proxy2.$Proxy115.findDistinctByCreatedAfter(java.time.LocalDate,org.springframework.data.domain.PageRequest)
at java.base/java.lang.Class.getMethod(Class.java:2405) ~[na:na]
While tyring to use projections in item reader, always getting "NoSuchMethodException" (for the projection method in jpa repository). Tried multiple ways, although same works when invoking via say a controller.
Error:
Caused by: java.lang.NoSuchMethodException: jdk.proxy2.$Proxy115.findDistinctByCreatedAfter(java.time.LocalDate,org.springframework.data.domain.PageRequest)
at java.base/java.lang.Class.getMethod(Class.java:2405) ~[na:na]
Env: Spring Boot 3.X, JDK 17
Created a github demo project with all set up to demonstrate issue runtime
https://github.com/jobas2007/batch-h2-demo
Expected behavior is to be able to use projection fitting into batch processing
All details are in the stackoverflow
https://stackoverflow.com/questions/79002944/purge-group-of-old-records-iteratively-to-insert-fresh-data-daily
Appreciate any help/assistance/suggestions, as been struggling for a while now. Thanks
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