{"id":"c1ae10aeae25cf0e","repo":"jackc/pgx","slug":"cannot-scan-t-c1ae10","errorCode":null,"errorMessage":"cannot scan %T","messagePattern":"cannot scan %T","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pgtype/timestamptz.go","lineNumber":66,"sourceCode":"\treturn tstz, nil\n}\n\n// Scan implements the [database/sql.Scanner] interface.\nfunc (tstz *Timestamptz) Scan(src any) error {\n\tif src == nil {\n\t\t*tstz = Timestamptz{}\n\t\treturn nil\n\t}\n\n\tswitch src := src.(type) {\n\tcase string:\n\t\treturn (&scanPlanTextTimestamptzToTimestamptzScanner{}).Scan([]byte(src), tstz)\n\tcase time.Time:\n\t\t*tstz = Timestamptz{Time: src, Valid: true}\n\t\treturn nil\n\t}\n\n\treturn fmt.Errorf(\"cannot scan %T\", src)\n}\n\n// Value implements the [database/sql/driver.Valuer] interface.\nfunc (tstz Timestamptz) Value() (driver.Value, error) {\n\tif !tstz.Valid {\n\t\treturn nil, nil\n\t}\n\n\tif tstz.InfinityModifier != Finite {\n\t\treturn tstz.InfinityModifier.String(), nil\n\t}\n\treturn tstz.Time, nil\n}\n\n// MarshalJSON implements the [encoding/json.Marshaler] interface.\nfunc (tstz Timestamptz) MarshalJSON() ([]byte, error) {\n\tif !tstz.Valid {\n\t\treturn []byte(\"null\"), nil","sourceCodeStart":48,"sourceCodeEnd":84,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/pgtype/timestamptz.go#L48-L84","documentation":"Error \"cannot scan %T\" thrown in jackc/pgx.","triggerScenarios":"Thrown at pgtype/timestamptz.go:66 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}