Fix for BUG#12335 (SP replication) : New binlogging strategy for stored PROCEDUREs/FUNCTIONs.

"Interleaved SPs execution is now binlogged properly, "SELECT spfunc()" is binlogged too.
The known remaining issue is binlogging/replication of "a routine is deleted while it is executed" scenario.

1 files changed, 69 insertions, 0 deletions

diff --git a/sql/sql_array.h b/sql/sql_array.h
new file mode 100644
index 00000000000..c68caf74b25
--- /dev/null
+++ b/sql/sql_array.h
@@ -0,0 +1,69 @@
+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include <my_sys.h>
+
+/*
+  A typesafe wrapper around DYNAMIC_ARRAY
+*/
+
+template <class Elem> class Dynamic_array
+{
+  DYNAMIC_ARRAY  array;
+public:
+  Dynamic_array(uint prealloc=16, uint increment=16)
+  {
+    my_init_dynamic_array(&array, sizeof(Elem), prealloc, increment);
+  }
+
+  Elem& at(int idx)
+  {
+    return *(((Elem*)array.buffer) + idx);
+  }
+
+  Elem *front()
+  {
+    return (Elem*)array.buffer;
+  }
+
+  Elem *back()
+  {
+    return ((Elem*)array.buffer) + array.elements;
+  }
+
+  bool append(Elem &el)
+  {
+    return (insert_dynamic(&array, (gptr)&el));
+  }
+
+  int elements()
+  {
+    return array.elements;
+  }
+
+  ~Dynamic_array()
+  {
+    delete_dynamic(&array);
+  }
+
+  typedef int (*CMP_FUNC)(const Elem *el1, const Elem *el2);
+
+  void sort(CMP_FUNC cmp_func)
+  {
+    qsort(array.buffer, array.elements, sizeof(Elem), (qsort_cmp)cmp_func);
+  }
+};
+