Merge 5.5 -> 5.5-mwl248.

1 files changed, 26 insertions, 2 deletions

diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index b2dfae5ded4..246f03a7754 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -1,5 +1,4 @@
-/*
-   Copyright (c) 2000, 2011, Oracle and/or its affiliates.
+/* Copyright (c) 2000, 2012, Oracle and/or its affiliates.
 
    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
@@ -63,9 +62,11 @@ Query_tables_list::binlog_stmt_unsafe_errcode[BINLOG_STMT_UNSAFE_COUNT] =
   ER_BINLOG_UNSAFE_MIXED_STATEMENT,
   ER_BINLOG_UNSAFE_INSERT_IGNORE_SELECT,
   ER_BINLOG_UNSAFE_INSERT_SELECT_UPDATE,
+  ER_BINLOG_UNSAFE_WRITE_AUTOINC_SELECT,
   ER_BINLOG_UNSAFE_REPLACE_SELECT,
   ER_BINLOG_UNSAFE_CREATE_IGNORE_SELECT,
   ER_BINLOG_UNSAFE_CREATE_REPLACE_SELECT,
+  ER_BINLOG_UNSAFE_CREATE_SELECT_AUTOINC,
   ER_BINLOG_UNSAFE_UPDATE_IGNORE
 };
 
@@ -470,6 +471,8 @@ void lex_start(THD *thd)
   lex->select_lex.sql_cache= SELECT_LEX::SQL_CACHE_UNSPECIFIED;
   lex->select_lex.init_order();
   lex->select_lex.group_list.empty();
+  if (lex->select_lex.group_list_ptrs)
+    lex->select_lex.group_list_ptrs->clear();
   lex->describe= 0;
   lex->subqueries= FALSE;
   lex->context_analysis_only= 0;
@@ -1880,6 +1883,8 @@ void st_select_lex::init_select()
   sj_nests.empty();
   sj_subselects.empty();
   group_list.empty();
+  if (group_list_ptrs)
+    group_list_ptrs->clear();
   type= db= 0;
   having= 0;
   table_join_options= 0;
@@ -3287,6 +3292,8 @@ static void fix_prepare_info_in_table_list(THD *thd, TABLE_LIST *tbl)
     The passed WHERE and HAVING are to be saved for the future executions.
     This function saves it, and returns a copy which can be thrashed during
     this execution of the statement. By saving/thrashing here we mean only
+    We also save the chain of ORDER::next in group_list, in case
+    the list is modified by remove_const().
     AND/OR trees.
     The function also calls fix_prepare_info_in_table_list that saves all
     ON expressions.    
@@ -3298,6 +3305,19 @@ void st_select_lex::fix_prepare_information(THD *thd, Item **conds,
   if (!thd->stmt_arena->is_conventional() && first_execution)
   {
     first_execution= 0;
+    if (group_list.first)
+    {
+      if (!group_list_ptrs)
+      {
+        void *mem= thd->stmt_arena->alloc(sizeof(Group_list_ptrs));
+        group_list_ptrs= new (mem) Group_list_ptrs(thd->stmt_arena->mem_root);
+      }
+      group_list_ptrs->reserve(group_list.elements);
+      for (ORDER *order= group_list.first; order; order= order->next)
+      {
+        group_list_ptrs->push_back(order);
+      }
+    }
     if (*conds)
     {
       thd->check_and_register_item_tree(&prep_where, conds);
@@ -4186,3 +4206,7 @@ void binlog_unsafe_map_init()
      BINLOG_DIRECT_OFF & TRX_CACHE_NOT_EMPTY);
 }
 #endif
+
+#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
+template class Mem_root_array<ORDER*, true>;
+#endif