Function TruncateColumnName

go/sql/builder.go:38–49

TruncateColumnName truncates a name so it can be used as a MySQL column name, taking into account UTF-8 characters.

(name string, limit int)

// TruncateColumnName truncates a name so it can be used as a MySQL
// column name, taking into account UTF-8 characters.
func TruncateColumnName(name string, limit int) string {
	truncatedName := name
	chars := 0
	for byteIdx := range name {
		if chars >= limit {
			truncatedName = name[:byteIdx]
			break
		}
		chars++
	}
	return truncatedName
}

func buildColumnsPreparedValues(columns *ColumnList) []string {
	values := make([]string, columns.Len())