use string builder in buildOrderby
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@ -715,12 +715,22 @@ func (a *MysqlAdapter) buildFlexiWhere(where string, dateCutoff *dateCutoff) (q
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func (a *MysqlAdapter) buildOrderby(orderby string) (q string) {
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if len(orderby) != 0 {
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q = " ORDER BY "
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for _, column := range processOrderby(orderby) {
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var sb strings.Builder
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ord := processOrderby(orderby)
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sb.Grow(10 + (len(ord) * 8) - 1)
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sb.WriteString(" ORDER BY ")
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for i, col := range ord {
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// TODO: We might want to escape this column
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q += "`" + strings.Replace(column.Column, ".", "`.`", -1) + "` " + strings.ToUpper(column.Order) + ","
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if i != 0 {
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sb.WriteString(",`")
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} else {
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sb.WriteString("`")
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}
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q = q[0 : len(q)-1]
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sb.WriteString(strings.Replace(col.Column, ".", "`.`", -1))
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sb.WriteString("` ")
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sb.WriteString(strings.ToUpper(col.Order))
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}
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q = sb.String()
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}
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return q
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}
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