{"record":{"id":"4d60171ff79957f9","repo":"temporalio/temporal","slug":"expected-delimiter-not-found-in-version-string","errorCode":null,"errorMessage":"expected delimiter ':' not found in version string %s","messagePattern":"expected delimiter ':' not found in version string (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"common/worker_versioning/worker_versioning.go","lineNumber":1285,"sourceCode":"\tif len(before) == 0 {\n\t\treturn nil, fmt.Errorf(\"deployment name is empty in version string %s\", s)\n\t}\n\tif len(after) == 0 {\n\t\treturn nil, fmt.Errorf(\"build id is empty in version string %s\", s)\n\t}\n\treturn &deploymentspb.WorkerDeploymentVersion{\n\t\tDeploymentName: before,\n\t\tBuildId:        after,\n\t}, nil\n}\n\nfunc WorkerDeploymentVersionFromStringV32(s string) (*deploymentspb.WorkerDeploymentVersion, error) {\n\tif s == UnversionedVersionId {\n\t\treturn nil, nil\n\t}\n\tbefore, after, found := strings.Cut(s, WorkerDeploymentVersionDelimiter)\n\tif !found {\n\t\treturn nil, fmt.Errorf(\"expected delimiter '%s' not found in version string %s\", WorkerDeploymentVersionDelimiter, s)\n\t}\n\tif len(before) == 0 {\n\t\treturn nil, fmt.Errorf(\"deployment name is empty in version string %s\", s)\n\t}\n\tif len(after) == 0 {\n\t\treturn nil, fmt.Errorf(\"build id is empty in version string %s\", s)\n\t}\n\treturn &deploymentspb.WorkerDeploymentVersion{\n\t\tDeploymentName: before,\n\t\tBuildId:        after,\n\t}, nil\n}\n\n// CleanupOldDeletedVersions removes versions deleted more than 7 days ago. Also removes more deleted versions if\n// the limit is being exceeded. Never removes undeleted versions.\n// Deprecated. Versions now are deleted serially without using the deleted flag in versionData.\n// TODO: remove this cleanup logic after next major release.\nfunc CleanupOldDeletedVersions(deploymentData *persistencespb.WorkerDeploymentData, maxVersions int) bool {","sourceCodeStart":1267,"sourceCodeEnd":1303,"githubUrl":"https://github.com/temporalio/temporal/blob/bde624efd13fbd3843654058db6d9c716166318b/common/worker_versioning/worker_versioning.go#L1267-L1303","documentation":"Error \"expected delimiter ':' not found in version string %s\" thrown in temporalio/temporal.","triggerScenarios":"Thrown at common/worker_versioning/worker_versioning.go:1285 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"bde624efd13fbd3843654058db6d9c716166318b","analyzedAt":"2026-09-01T07:18:39.080Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}