{"id":"06e6279c5dcf8522","repo":"jackc/pgx","slug":"unknown-lower-bound-type-v","errorCode":null,"errorMessage":"unknown lower bound type %v","messagePattern":"unknown lower bound type (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/range_codec.go","lineNumber":182,"sourceCode":"func (plan *encodePlanRangeCodecRangeValuerToText) Encode(value any, buf []byte) (newBuf []byte, err error) {\n\tgetter := value.(RangeValuer)\n\n\tif getter.IsNull() {\n\t\treturn nil, nil\n\t}\n\n\tlowerType, upperType := getter.BoundTypes()\n\tlower, upper := getter.Bounds()\n\n\tswitch lowerType {\n\tcase Exclusive, Unbounded:\n\t\tbuf = append(buf, '(')\n\tcase Inclusive:\n\t\tbuf = append(buf, '[')\n\tcase Empty:\n\t\treturn append(buf, \"empty\"...), nil\n\tdefault:\n\t\treturn nil, fmt.Errorf(\"unknown lower bound type %v\", lowerType)\n\t}\n\n\tif lowerType != Unbounded {\n\t\tif lower == nil {\n\t\t\treturn nil, fmt.Errorf(\"Lower cannot be NULL unless LowerType is Unbounded\")\n\t\t}\n\n\t\tlowerPlan := plan.m.PlanEncode(plan.rc.ElementType.OID, TextFormatCode, lower)\n\t\tif lowerPlan == nil {\n\t\t\treturn nil, fmt.Errorf(\"cannot encode %v as element of range\", lower)\n\t\t}\n\n\t\tbuf, err = lowerPlan.Encode(lower, buf)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"failed to encode %v as element of range: %w\", lower, err)\n\t\t}\n\t\tif buf == nil {\n\t\t\treturn nil, fmt.Errorf(\"Lower cannot be NULL unless LowerType is Unbounded\")","sourceCodeStart":164,"sourceCodeEnd":200,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/range_codec.go#L164-L200","documentation":"Error \"unknown lower bound type %v\" thrown in jackc/pgx.","triggerScenarios":"Thrown at pgtype/range_codec.go:182 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}