{"id":"9b1997de039854a8","repo":"jackc/pgx","slug":"anyarrayarrayreflect-cannot-scan-array-with-lengt","errorCode":null,"errorMessage":"anyArrayArrayReflect: cannot scan array with length %v into %v","messagePattern":"anyArrayArrayReflect: cannot scan array with length (.+?) into (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/builtin_wrappers.go","lineNumber":940,"sourceCode":"func (a anyArrayArrayReflect) Index(i int) any {\n\treturn a.array.Index(i).Interface()\n}\n\nfunc (a anyArrayArrayReflect) IndexType() any {\n\treturn reflect.New(a.array.Type().Elem()).Elem().Interface()\n}\n\nfunc (a *anyArrayArrayReflect) SetDimensions(dimensions []ArrayDimension) error {\n\tif dimensions == nil {\n\t\treturn fmt.Errorf(\"anyArrayArrayReflect: cannot scan NULL into %v\", a.array.Type().String())\n\t}\n\n\tif len(dimensions) != 1 {\n\t\treturn fmt.Errorf(\"anyArrayArrayReflect: cannot scan multi-dimensional array into %v\", a.array.Type().String())\n\t}\n\n\tif int(dimensions[0].Length) != a.array.Len() {\n\t\treturn fmt.Errorf(\"anyArrayArrayReflect: cannot scan array with length %v into %v\", dimensions[0].Length, a.array.Type().String())\n\t}\n\n\treturn nil\n}\n\nfunc (a *anyArrayArrayReflect) ScanIndex(i int) any {\n\treturn a.array.Index(i).Addr().Interface()\n}\n\nfunc (a *anyArrayArrayReflect) ScanIndexType() any {\n\treturn reflect.New(a.array.Type().Elem()).Interface()\n}\n","sourceCodeStart":922,"sourceCodeEnd":953,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/builtin_wrappers.go#L922-L953","documentation":"Error \"anyArrayArrayReflect: cannot scan array with length %v into %v\" thrown in jackc/pgx.","triggerScenarios":"Thrown at pgtype/builtin_wrappers.go:940 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"ec1a0befd22592cffffdeeb0a50311b506372f4c","analyzedAt":"2026-08-04T22:52:11.263Z","schemaVersion":2}