- Check field option changes on ALTER TABLE in check_if_supported_inplace_alter.

  If yes, the in-place algorithm cannot be used (inward tables)
modified:
  storage/connect/ha_connect.cc
  storage/connect/ha_connect.h

- add a test on ALTER TABLE
added:
  storage/connect/mysql-test/connect/r/alter.result
  storage/connect/mysql-test/connect/t/alter.test

1 files changed, 3 insertions, 1 deletions

diff --git a/storage/connect/ha_connect.h b/storage/connect/ha_connect.h
index 908c26fefdc..aae20db2f9d 100644
--- a/storage/connect/ha_connect.h
+++ b/storage/connect/ha_connect.h
@@ -173,11 +173,13 @@ public:
   bool     GetBooleanOption(char *opname, bool bdef);
   bool     SetBooleanOption(char *opname, bool b);
   int      GetIntegerOption(char *opname);
+  bool     CheckString(const char *str1, const char *str2);
+  bool     SameString(TABLE *tab, char *opn);
   bool     SetIntegerOption(char *opname, int n);
-  bool     SameChar(TABLE *tab, char *opn);
   bool     SameInt(TABLE *tab, char *opn);
   bool     SameBool(TABLE *tab, char *opn);
   bool     FileExists(const char *fn);
+  bool     NoFieldOptionChange(TABLE *tab);
   PFOS     GetFieldOptionStruct(Field *fp);
   void    *GetColumnOption(PGLOBAL g, void *field, PCOLINFO pcf);
   PIXDEF   GetIndexInfo(TABLE_SHARE *s= NULL);