{"id":"bb6520aea651dcd8","repo":"jackc/pgx","slug":"invalid-arg-type-t","errorCode":null,"errorMessage":"invalid arg type: %T","messagePattern":"invalid arg type: %T","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/sanitize/sanitize.go","lineNumber":87,"sourceCode":"\t\t\targ := args[argIdx]\n\t\t\tswitch arg := arg.(type) {\n\t\t\tcase nil:\n\t\t\t\tp = null\n\t\t\tcase int64:\n\t\t\t\tp = strconv.AppendInt(buf.AvailableBuffer(), arg, 10)\n\t\t\tcase float64:\n\t\t\t\tp = strconv.AppendFloat(buf.AvailableBuffer(), arg, 'f', -1, 64)\n\t\t\tcase bool:\n\t\t\t\tp = strconv.AppendBool(buf.AvailableBuffer(), arg)\n\t\t\tcase []byte:\n\t\t\t\tp = QuoteBytes(buf.AvailableBuffer(), arg)\n\t\t\tcase string:\n\t\t\t\tp = QuoteString(buf.AvailableBuffer(), arg)\n\t\t\tcase time.Time:\n\t\t\t\tp = arg.Truncate(time.Microsecond).\n\t\t\t\t\tAppendFormat(buf.AvailableBuffer(), \"'2006-01-02 15:04:05.999999999Z07:00:00'\")\n\t\t\tdefault:\n\t\t\t\treturn \"\", fmt.Errorf(\"invalid arg type: %T\", arg)\n\t\t\t}\n\t\t\targUse[argIdx] = true\n\n\t\t\tbuf.Write(p)\n\n\t\t\t// Prevent SQL injection via Line Comment Creation\n\t\t\t// https://github.com/jackc/pgx/security/advisories/GHSA-m7wr-2xf7-cm9p\n\t\t\tbuf.WriteByte(' ')\n\t\tdefault:\n\t\t\treturn \"\", fmt.Errorf(\"invalid Part type: %T\", part)\n\t\t}\n\t}\n\n\tfor i, used := range argUse {\n\t\tif !used {\n\t\t\treturn \"\", fmt.Errorf(\"unused argument: %d\", i)\n\t\t}\n\t}","sourceCodeStart":69,"sourceCodeEnd":105,"githubUrl":"https://github.com/jackc/pgx/blob/ec1a0befd22592cffffdeeb0a50311b506372f4c/internal/sanitize/sanitize.go#L69-L105","documentation":"Error \"invalid arg type: %T\" thrown in jackc/pgx.","triggerScenarios":"Thrown at internal/sanitize/sanitize.go:87 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}