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Fix for a bug record #307.

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Very nasty bug.
It was caused by double free()-ing memory of join->select and 
join->quick. 

I was able to pinpoint it only after using Valgrind.

Plus better fix for bug with TMP_TABLE_PARAM.

Plus new constructor for SELECT_LEX.
This commit is contained in:
Sinisa@sinisa.nasamreza.org
2003-04-21 21:03:32 +03:00
parent 8902b739e9
commit adb52cfc70
6 changed files with 64 additions and 16 deletions
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11
sql/sql_lex.cc
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@ -1365,6 +1365,17 @@ ulong st_select_lex::get_table_join_options()
return table_join_options;
}
st_select_lex::st_select_lex(struct st_lex *lex)
{
select_number= ++lex->thd->select_number;
init_query();
init_select();
include_neighbour(lex->current_select);
include_global((st_select_lex_node**)&lex->all_selects_list);
lex->current_select= this;
}
/*
There are st_select_lex::add_table_to_list &
st_select_lex::set_lock_for_tables in sql_parse.cc