Bug#20795: extractvalue() won't accept names containing a dot (.)

Dot character was not considered as a valid identifier body character.


mysql-test/r/xml.result:
  Adding test case
mysql-test/t/xml.test:
  Adding test case
sql/item_xmlfunc.cc:
  Treat dot character as a valid identifier body part.
strings/ctype.c:
  Fixing to use '/' instead of '.' as a delimiter in charset file parser.
strings/xml.c:
  Fixing to use '/' instead of '.' as a delimiter.

1 files changed, 6 insertions, 0 deletions

diff --git a/mysql-test/t/xml.test b/mysql-test/t/xml.test
index c20c4cbccc1..d510a61f04d 100644
--- a/mysql-test/t/xml.test
+++ b/mysql-test/t/xml.test
@@ -354,3 +354,9 @@ DROP PROCEDURE p2;
 select extractValue('<ns:element xmlns:ns="myns"/>','count(ns:element)');
 select extractValue('<ns:element xmlns:ns="myns">a</ns:element>','/ns:element');
 select extractValue('<ns:element xmlns:ns="myns">a</ns:element>','/ns:element/@xmlns:ns');
+
+#
+# Bug#20795 extractvalue() won't accept names containing a dot (.)
+#
+select extractValue('<foo><foo.bar>Data</foo.bar><something>Otherdata</something></foo>','/foo/foo.bar');
+select extractValue('<foo><foo.bar>Data</foo.bar><something>Otherdata</something></foo>','/foo/something');