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go-gorm / playground

GORM Playground (Please Create PR for this project to report issues)
MIT License
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Regression with gorm version 1.25.7 #688

Open ldjebran opened 7 months ago

ldjebran commented 7 months ago

Explain your user case and expected results

Panic Occurs when Mixing Joins and Preload with the same field eg query like 

DB.Joins("Update.Repo").Joins("Update").Preload("Update.DispatchRecords").Find(&deviceUpdates)

will panic with 

panic: reflect: call of reflect.Value.Field on slice Value [recovered]
        panic: reflect: call of reflect.Value.Field on slice Value

goroutine 15 [running]:
testing.tRunner.func1.2({0xc50dc0, 0xc000013e78})
        /home/djlezzou/bin/go/src/testing/testing.go:1526 +0x24e
testing.tRunner.func1()
        /home/djlezzou/bin/go/src/testing/testing.go:1529 +0x39f
panic({0xc50dc0, 0xc000013e78})
        /home/djlezzou/bin/go/src/runtime/panic.go:884 +0x213
reflect.Value.Field({0xc1db00?, 0xc000012798?, 0xc0004e81a8?}, 0xc00001f970?)
        /home/djlezzou/bin/go/src/reflect/value.go:1268 +0xe5
gorm.io/gorm/schema.(*Field).setupValuerAndSetter.func4({0xd3e90f?, 0x6?}, {0xc1db00?, 0xc000012798?, 0x10?})
        /home/djlezzou/projects/gorm/playground/gorm/schema/field.go:503 +0x65
gorm.io/gorm/callbacks.preloadEntryPoint(0xc0001845d0, {0xc00001f970, 0x1, 0x1}, 0xc0004b7748, 0xc000012798?, {0x0, 0x0, 0x0})
        /home/djlezzou/projects/gorm/playground/gorm/callbacks/preload.go:124 +0x429
gorm.io/gorm/callbacks.Preload(0xc000023b90)
        /home/djlezzou/projects/gorm/playground/gorm/callbacks/query.go:283 +0x2e5
gorm.io/gorm.(*processor).Execute(0xc0002508c0, 0xc00025c360?)
        /home/djlezzou/projects/gorm/playground/gorm/callbacks.go:130 +0x3ce
gorm.io/gorm.(*DB).Find(0x1221520?, {0xc04c60?, 0xc000012798}, {0x0, 0x0, 0x0})
        /home/djlezzou/projects/gorm/playground/gorm/finisher_api.go:170 +0x137
gorm.io/playground.TestGORM1(0x0?)
        /home/djlezzou/projects/gorm/playground/main_test.go:72 +0x4ad
testing.tRunner(0xc000583380, 0xd97258)
        /home/djlezzou/bin/go/src/testing/testing.go:1576 +0x10b
created by testing.(*T).Run
        /home/djlezzou/bin/go/src/testing/testing.go:1629 +0x3ea