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three bug fixes and major code cleanup

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unknown
2003-03-06 17:02:10 +02:00
parent 6f5ea70226
commit 236015ed7a
12 changed files with 76 additions and 51 deletions
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12
sql/sql_lex.h
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@ -311,6 +311,11 @@ public:
st_select_lex_unit* master_unit();
st_select_lex* outer_select();
st_select_lex* first_select() { return (st_select_lex*) slave; }
st_select_lex* first_select_in_union()
{
return (slave && slave->linkage == GLOBAL_OPTIONS_TYPE) ?
(st_select_lex*) slave->next : (st_select_lex*) slave;
}
st_select_lex_unit* next_unit() { return (st_select_lex_unit*) next; }
void exclude_level();
@ -404,6 +409,13 @@ public:
}
friend void mysql_init_query(THD *thd);
void make_empty_select(st_select_lex *last_select)
{
select_number=INT_MAX;
init_query();
init_select();
include_neighbour(last_select);
}
};
typedef class st_select_lex SELECT_LEX;