{"id":"082a47c5960950e4","repo":"jackc/pgx","slug":"empty-range-w","errorCode":null,"errorMessage":"empty range: %w","messagePattern":"empty range: %w","errorType":"error_code","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/range.go","lineNumber":214,"sourceCode":"\temptyMask          = 1\n\tlowerInclusiveMask = 2\n\tupperInclusiveMask = 4\n\tlowerUnboundedMask = 8\n\tupperUnboundedMask = 16\n)\n\nfunc parseUntypedBinaryRange(src []byte) (*untypedBinaryRange, error) {\n\tubr := &untypedBinaryRange{}\n\tr := pgio.NewReader(src)\n\n\trangeType := r.Byte()\n\tif r.Err() != nil {\n\t\treturn nil, fmt.Errorf(\"range too short: %v\", len(src))\n\t}\n\n\tif rangeType&emptyMask > 0 {\n\t\tif err := r.Finish(); err != nil {\n\t\t\treturn nil, fmt.Errorf(\"empty range: %w\", err)\n\t\t}\n\t\tubr.LowerType = Empty\n\t\tubr.UpperType = Empty\n\t\treturn ubr, nil\n\t}\n\n\tswitch {\n\tcase rangeType&lowerInclusiveMask > 0:\n\t\tubr.LowerType = Inclusive\n\tcase rangeType&lowerUnboundedMask > 0:\n\t\tubr.LowerType = Unbounded\n\tdefault:\n\t\tubr.LowerType = Exclusive\n\t}\n\n\tswitch {\n\tcase rangeType&upperInclusiveMask > 0:\n\t\tubr.UpperType = Inclusive","sourceCodeStart":196,"sourceCodeEnd":232,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/range.go#L196-L232","documentation":"Error \"empty range: %w\" thrown in jackc/pgx.","triggerScenarios":"Thrown at pgtype/range.go:214 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}