sql: Add support of escape quote in CSV (#9231)

This commit modifies csv parser, a fork of golang csv
parser to support a custom quote escape character.

The quote escape character is used to escape the quote
character when a csv field contains a quote character
as part of data.

pkg/s3select/csv/record.go

@@ -92,11 +92,12 @@ func (r *Record) Clone(dst sql.Record) sql.Record {
 }
 
 // WriteCSV - encodes to CSV data.
-func (r *Record) WriteCSV(writer io.Writer, fieldDelimiter rune, quote rune, alwaysQuote bool) error {
+func (r *Record) WriteCSV(writer io.Writer, opts sql.WriteCSVOpts) error {
 	w := csv.NewWriter(writer)
-	w.Comma = fieldDelimiter
-	w.AlwaysQuote = alwaysQuote
-	w.Quote = quote
+	w.Comma = opts.FieldDelimiter
+	w.AlwaysQuote = opts.AlwaysQuote
+	w.Quote = opts.Quote
+	w.QuoteEscape = opts.QuoteEscape
 	if err := w.Write(r.csvRecord); err != nil {
 		return err
 	}