Adding back the QuoteString util

Author: fulghum

server/types/utils.go

@@ -16,6 +16,7 @@ package types
 
 import (
 	"fmt"
+	"strings"
 	"time"
 	"unicode/utf8"
 
@@ -24,6 +25,17 @@ import (
 	"github.com/dolthub/vitess/go/vt/proto/query"
 )
 
+// QuoteString will quote the string according to the type given. This means that some types will quote, and others will
+// not, or they may quote in a special way that is unique to that type.
+func QuoteString(baseID DoltgresTypeBaseID, str string) string {
+	switch baseID {
+	case DoltgresTypeBaseID_Char, DoltgresTypeBaseID_Name, DoltgresTypeBaseID_Text, DoltgresTypeBaseID_VarChar, DoltgresTypeBaseID_Unknown:
+		return `'` + strings.ReplaceAll(str, `'`, `''`) + `'`
+	default:
+		return str
+	}
+}
+
 // truncateString returns a string that has been truncated to the given length. Uses the rune count rather than the
 // byte count. Returns the input string if it's smaller than the length. Also returns the rune count of the string.
 func truncateString(val string, runeLimit uint32) (string, uint32) {