Method buildCommandTag

server/conn.go:2178–2192

(cmdType string, result ExecResult)

			}
			i++

		default:
			i++
		}
	}
	return false
}

// parseDollarTag extracts a dollar-quote tag starting at position i.
// Returns the full tag (e.g., "$$" or "$tag$") and true, or ("", false).
func parseDollarTag(s string, i int) (string, bool) {
	if i >= len(s) || s[i] != '$' {
		return "", false
	}
	j := i + 1
	// Tag is $[identifier]$ where identifier is [A-Z_0-9] (already uppercased).
	for j < len(s) {
		if s[j] == '$' {