{"id":"613d784075bbbc7e","repo":"go-redis/redis","slug":"redis-got-d-elements-in-the-array-wanted-d","errorCode":null,"errorMessage":"redis: got %d elements in the array, wanted %d","messagePattern":"redis: got (.+?) elements in the array, wanted (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/proto/reader.go","lineNumber":716,"sourceCode":"\treturn s == \"OK\" || s == \"1\" || s == \"true\", nil\n}\n\nfunc (r *Reader) ReadSlice() ([]interface{}, error) {\n\tline, err := r.ReadLine()\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\treturn r.readSlice(line)\n}\n\n// ReadFixedArrayLen read fixed array length.\nfunc (r *Reader) ReadFixedArrayLen(fixedLen int) error {\n\tn, err := r.ReadArrayLen()\n\tif err != nil {\n\t\treturn err\n\t}\n\tif n != fixedLen {\n\t\treturn fmt.Errorf(\"redis: got %d elements in the array, wanted %d\", n, fixedLen)\n\t}\n\treturn nil\n}\n\n// ReadArrayLen Read and return the length of the array.\nfunc (r *Reader) ReadArrayLen() (int, error) {\n\tline, err := r.ReadLine()\n\tif err != nil {\n\t\treturn 0, err\n\t}\n\tswitch line[0] {\n\tcase RespArray, RespSet, RespPush:\n\t\treturn replyLen(line)\n\tdefault:\n\t\treturn 0, fmt.Errorf(\"redis: can't parse array/set/push reply: %.100q\", line)\n\t}\n}\n","sourceCodeStart":698,"sourceCodeEnd":734,"githubUrl":"https://github.com/go-redis/redis/blob/36d97525cd8076aed67cddf54778e9ea84550929/internal/proto/reader.go#L698-L734","documentation":"Error \"redis: got %d elements in the array, wanted %d\" thrown in go-redis/redis.","triggerScenarios":"Thrown at internal/proto/reader.go:716 when the library encounters an invalid state.","commonSituations":"Compare announced array length against expectation before consuming elements.","solutions":["Ensure the reply element count matches the expected count; reconnect if desynced","Use the correct parsing function for this reply shape"],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"36d97525cd8076aed67cddf54778e9ea84550929","analyzedAt":"2026-08-06T01:08:27.376Z","schemaVersion":2}