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Merge rurik.mysql.com:/home/igor/mysql-5.0-opt

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into  rurik.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug21727
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igor@rurik.mysql.com
2006-11-01 14:50:14 -08:00
parent d778401633 2a7acba7e1
commit 79abdb38f8
12 changed files with 124 additions and 16 deletions
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17
sql/table.cc
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@@ -3032,6 +3032,23 @@ void st_table_list::reinit_before_use(THD *thd)
embedding->nested_join->join_list.head() == embedded);
}
/*
Return subselect that contains the FROM list this table is taken from
SYNOPSIS
st_table_list::containing_subselect()
RETURN
Subselect item for the subquery that contains the FROM list
this table is taken from if there is any
0 - otherwise
*/
Item_subselect *st_table_list::containing_subselect()
{
return (select_lex ? select_lex->master_unit()->item : 0);
}
/*****************************************************************************
** Instansiate templates