googleapis/mcp-toolbox · error

errors encountered during row iteration: %w

Error message

errors encountered during row iteration: %w

What it means

Error "errors encountered during row iteration: %w" thrown in googleapis/mcp-toolbox.

Source

Thrown at internal/sources/cloudsqlmysql/cloud_sql_mysql.go:182

		row := orderedmap.Row{}
		for i, name := range cols {
			val := rawValues[i]
			if val == nil {
				row.Add(name, nil)
				continue
			}

			convertedValue, err := mysqlcommon.ConvertToType(colTypes[i], val)
			if err != nil {
				return nil, fmt.Errorf("errors encountered when converting values: %w", err)
			}
			row.Add(name, convertedValue)
		}
		out = append(out, row)
	}

	if err := results.Err(); err != nil {
		return nil, fmt.Errorf("errors encountered during row iteration: %w", err)
	}

	return out, nil
}

func getConnectionConfig(ctx context.Context, user, pass string) (string, string, bool, error) {
	useIAM := true

	// If username and password both provided, use password authentication
	if user != "" && pass != "" {
		useIAM = false
		return user, pass, useIAM, nil
	}

	// If username is empty, fetch email from ADC
	// otherwise, use username as IAM email
	if user == "" {
		if pass != "" {

View on GitHub (pinned to 8cc6e09de2)

When it happens

Trigger: Thrown at internal/sources/cloudsqlmysql/cloud_sql_mysql.go:182 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of googleapis/mcp-toolbox@8cc6e09de2 (2026-09-05). Data as JSON: /api/errors/fcfd0b64dcd5ad2e. Report an issue: GitHub.