Fix Bug #59197 double quote in field comment prevents foreign key

constraint creation

rb://557 Approved by Sunny Bains

storage/innobase/dict/dict0dict.c

@@ -2217,7 +2217,7 @@ dict_scan_to(
 			quote = '\0';
 		} else if (quote) {
 			/* Within quotes: do nothing. */
-		} else if (*ptr == '`' || *ptr == '"') {
+		} else if (*ptr == '`' || *ptr == '"' || *ptr == '\'') {
 			/* Starting quote: remember the quote character. */
 			quote = *ptr;
 		} else {

storage/innodb_plugin/ChangeLog

+2011-01-04	The InnoDB Team
+	* dict/dict0dict.c:
+	Fix Bug#59197 double quote in field comment prevents foreign
+	key constraint creation
+
 2010-12-21	The InnoDB Team
 	* include/btr0cur.h, include/row0upd.h, btr/btr0cur.c,
 	row/row0umod.c, row/row0upd.c:

storage/innodb_plugin/dict/dict0dict.c

@@ -2688,7 +2688,7 @@ dict_scan_to(
 			quote = '\0';
 		} else if (quote) {
 			/* Within quotes: do nothing. */
-		} else if (*ptr == '`' || *ptr == '"') {
+		} else if (*ptr == '`' || *ptr == '"' || *ptr == '\'') {
 			/* Starting quote: remember the quote character. */
 			quote = *ptr;
 		} else {