jackc/pgx · error

unused argument: %d

Error message

unused argument: %d

What it means

Error "unused argument: %d" thrown in jackc/pgx.

Source

Thrown at internal/sanitize/sanitize.go:103

					AppendFormat(buf.AvailableBuffer(), "'2006-01-02 15:04:05.999999999Z07:00:00'")
			default:
				return "", fmt.Errorf("invalid arg type: %T", arg)
			}
			argUse[argIdx] = true

			buf.Write(p)

			// Prevent SQL injection via Line Comment Creation
			// https://github.com/jackc/pgx/security/advisories/GHSA-m7wr-2xf7-cm9p
			buf.WriteByte(' ')
		default:
			return "", fmt.Errorf("invalid Part type: %T", part)
		}
	}

	for i, used := range argUse {
		if !used {
			return "", fmt.Errorf("unused argument: %d", i)
		}
	}
	return buf.String(), nil
}

func NewQuery(sql string) (*Query, error) {
	query := &Query{}
	query.init(sql)

	return query, nil
}

var sqlLexerPool = &pool[*sqlLexer]{
	new: func() *sqlLexer {
		return &sqlLexer{}
	},
	reset: func(sl *sqlLexer) bool {
		*sl = sqlLexer{}

View on GitHub (pinned to ec1a0befd2)

When it happens

Trigger: Thrown at internal/sanitize/sanitize.go:103 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of jackc/pgx@ec1a0befd2 (2026-08-04). Data as JSON: /data/errors/546461faa3d01776.json. Report an issue: GitHub.