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/simdj/reader_test.go

@@ -25,6 +25,7 @@ import (
 
 	"github.com/klauspost/compress/zstd"
 	"github.com/minio/minio/pkg/s3select/json"
+	"github.com/minio/minio/pkg/s3select/sql"
 	"github.com/minio/simdjson-go"
 )
 
@@ -131,11 +132,17 @@ func TestNDJSON(t *testing.T) {
 					t.Error(err)
 				}
 				var gotB, wantB bytes.Buffer
-				err = rec.WriteCSV(&gotB, ',', '"', false)
+				opts := sql.WriteCSVOpts{
+					FieldDelimiter: ',',
+					Quote:          '"',
+					QuoteEscape:    '"',
+					AlwaysQuote:    false,
+				}
+				err = rec.WriteCSV(&gotB, opts)
 				if err != nil {
 					t.Error(err)
 				}
-				err = want.WriteCSV(&wantB, ',', '"', false)
+				err = want.WriteCSV(&wantB, opts)
 				if err != nil {
 					t.Error(err)
 				}

pkg/s3select/simdj/record.go

@@ -141,7 +141,7 @@ func (r *Record) Set(name string, value *sql.Value) (sql.Record, error) {
 }
 
 // WriteCSV - encodes to CSV data.
-func (r *Record) WriteCSV(writer io.Writer, fieldDelimiter, quote rune, alwaysQuote bool) error {
+func (r *Record) WriteCSV(writer io.Writer, opts sql.WriteCSVOpts) error {
 	csvRecord := make([]string, 0, 10)
 	var tmp simdjson.Iter
 	obj := r.object
@@ -173,9 +173,10 @@ allElems:
 		csvRecord = append(csvRecord, columnValue)
 	}
 	w := csv.NewWriter(writer)
-	w.Comma = fieldDelimiter
-	w.Quote = quote
-	w.AlwaysQuote = alwaysQuote
+	w.Comma = opts.FieldDelimiter
+	w.Quote = opts.Quote
+	w.QuoteEscape = opts.QuoteEscape
+	w.AlwaysQuote = opts.AlwaysQuote
 	if err := w.Write(csvRecord); err != nil {
 		return err
 	}