{"record":{"id":"724dd5dc812de009","repo":"temporalio/temporal","slug":"invalid-filter-name-s-724dd5","errorCode":null,"errorMessage":"invalid filter name: %s","messagePattern":"invalid filter name: (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"service/history/workflow/matcher/mutable_state_evaluator.go","lineNumber":109,"sourceCode":"func (m *mutableStateMatchEvaluator) evaluateOr(expr *sqlparser.OrExpr) (bool, error) {\n\tif expr == nil {\n\t\treturn false, NewMatcherError(\"Or expression input expression cannot be nil\")\n\t}\n\tif leftResult, err := m.evaluateExpression(expr.Left); err != nil || leftResult {\n\t\treturn leftResult, err\n\t}\n\t// if left is false, then right must be evaluated\n\treturn m.evaluateExpression(expr.Right)\n}\n\nfunc (m *mutableStateMatchEvaluator) evaluateComparison(expr *sqlparser.ComparisonExpr) (bool, error) {\n\tif expr == nil {\n\t\treturn false, NewMatcherError(\"ComparisonExpr input expression cannot be nil\")\n\t}\n\n\tcolName, ok := expr.Left.(*sqlparser.ColName)\n\tif !ok {\n\t\treturn false, fmt.Errorf(\"invalid filter name: %s\", sqlparser.String(expr.Left))\n\t}\n\tcolNameStr := sqlparser.String(colName)\n\tvalExpr, ok := expr.Right.(*sqlparser.SQLVal)\n\tif !ok {\n\t\treturn false, fmt.Errorf(\"invalid value: %s\", sqlparser.String(expr.Right))\n\t}\n\tvalStr := sqlparser.String(valExpr)\n\n\tswitch colNameStr {\n\tcase workflowTypeNameColName:\n\t\tval, err := sqlquery.ExtractStringValue(valStr)\n\t\tif err != nil {\n\t\t\treturn false, err\n\t\t}\n\t\treturn m.compareWorkflowType(val, expr.Operator)\n\tcase workflowIDColName:\n\t\tval, err := sqlquery.ExtractStringValue(valStr)\n\t\tif err != nil {","sourceCodeStart":91,"sourceCodeEnd":127,"githubUrl":"https://github.com/temporalio/temporal/blob/bde624efd13fbd3843654058db6d9c716166318b/service/history/workflow/matcher/mutable_state_evaluator.go#L91-L127","documentation":"Error \"invalid filter name: %s\" thrown in temporalio/temporal.","triggerScenarios":"Thrown at service/history/workflow/matcher/mutable_state_evaluator.go:109 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"}