Merge zim.(none):/home/brian/mysql/dep-5.1

into  zim.(none):/home/brian/mysql/remove-bdb-5.1


configure.in:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/backup.result:
  Auto merged
mysql-test/r/im_utils.result:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
scripts/mysql_install_db.sh:
  Auto merged
sql/field.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/t/federated_transactions.test:
  Merge

1 files changed, 7 insertions, 0 deletions

diff --git a/sql/field.h b/sql/field.h
index d0568d1d297..01b5f7bd1f9 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -118,6 +118,11 @@ public:
   */
   virtual String *val_str(String*,String *)=0;
   String *val_int_as_str(String *val_buffer, my_bool unsigned_flag);
+  /*
+   str_needs_quotes() returns TRUE if the value returned by val_str() needs
+   to be quoted when used in constructing an SQL query.
+  */
+  virtual bool str_needs_quotes() { return FALSE; }
   virtual Item_result result_type () const=0;
   virtual Item_result cmp_type () const { return result_type(); }
   virtual Item_result cast_to_int_type () const { return result_type(); }
@@ -417,6 +422,7 @@ public:
   uint32 max_length() { return field_length; }
   friend class create_field;
   my_decimal *val_decimal(my_decimal *);
+  virtual bool str_needs_quotes() { return TRUE; }
   uint is_equal(create_field *new_field);
 };
 
@@ -1385,6 +1391,7 @@ public:
   double val_real(void);
   longlong val_int(void);
   String *val_str(String*, String *);
+  virtual bool str_needs_quotes() { return TRUE; }
   my_decimal *val_decimal(my_decimal *);
   int cmp(const char *a, const char *b)
   { return cmp_binary(a, b); }