diff options
Diffstat (limited to 'sql/sql_lex.cc')
| -rw-r--r-- | sql/sql_lex.cc | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc index f4eb8073d8c..30b53f49b5a 100644 --- a/sql/sql_lex.cc +++ b/sql/sql_lex.cc @@ -1,4 +1,5 @@ -/* Copyright 2000-2008 MySQL AB, 2008 Sun Microsystems, Inc. +/* + Copyright (c) 2000, 2011, 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 @@ -11,7 +12,8 @@ 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 */ + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ /* A lexical scanner on a temporary buffer with a yacc interface */ @@ -359,6 +361,7 @@ void lex_start(THD *thd) lex->server_options.port= -1; lex->is_lex_started= TRUE; + lex->used_tables= 0; DBUG_VOID_RETURN; } @@ -1633,6 +1636,8 @@ void st_select_lex::init_query() nest_level= 0; link_next= 0; lock_option= TL_READ_DEFAULT; + m_non_agg_field_used= false; + m_agg_func_used= false; } void st_select_lex::init_select() @@ -1663,7 +1668,8 @@ void st_select_lex::init_select() non_agg_fields.empty(); cond_value= having_value= Item::COND_UNDEF; inner_refs_list.empty(); - full_group_by_flag= 0; + m_non_agg_field_used= false; + m_agg_func_used= false; } /* @@ -2003,6 +2009,9 @@ bool st_select_lex::setup_ref_array(THD *thd, uint order_group_num) if (ref_pointer_array) return 0; + // find_order_in_list() may need some extra space, so multiply by two. + order_group_num*= 2; + /* We have to create array in prepared statement memory if it is prepared statement |