{"id":"8ea1b2982d5d4534","repo":"jackc/pgx","slug":"cannot-scan-null-into-uint16","errorCode":null,"errorMessage":"cannot scan NULL into *uint16","messagePattern":"cannot scan NULL into \\*uint16","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/builtin_wrappers.go","lineNumber":159,"sourceCode":"\tif v.Int64 > math.MaxUint8 {\n\t\treturn fmt.Errorf(\"%d is greater than maximum value for uint8\", v.Int64)\n\t}\n\t*w = uint8Wrapper(v.Int64)\n\n\treturn nil\n}\n\nfunc (w uint8Wrapper) Int64Value() (Int8, error) {\n\treturn Int8{Int64: int64(w), Valid: true}, nil\n}\n\ntype uint16Wrapper uint16\n\nfunc (w uint16Wrapper) SkipUnderlyingTypePlan() {}\n\nfunc (w *uint16Wrapper) ScanInt64(v Int8) error {\n\tif !v.Valid {\n\t\treturn fmt.Errorf(\"cannot scan NULL into *uint16\")\n\t}\n\n\tif v.Int64 < 0 {\n\t\treturn fmt.Errorf(\"%d is less than minimum value for uint16\", v.Int64)\n\t}\n\tif v.Int64 > math.MaxUint16 {\n\t\treturn fmt.Errorf(\"%d is greater than maximum value for uint16\", v.Int64)\n\t}\n\t*w = uint16Wrapper(v.Int64)\n\n\treturn nil\n}\n\nfunc (w uint16Wrapper) Int64Value() (Int8, error) {\n\treturn Int8{Int64: int64(w), Valid: true}, nil\n}\n\ntype uint32Wrapper uint32","sourceCodeStart":141,"sourceCodeEnd":177,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/builtin_wrappers.go#L141-L177","documentation":"Error \"cannot scan NULL into *uint16\" thrown in jackc/pgx.","triggerScenarios":"Thrown at pgtype/builtin_wrappers.go:159 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}