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merge

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bell@sanja.is.com.ua
2003-08-01 18:24:27 +03:00
parent 42283d2255 6dea500fb2
commit 8d0647c6ac
7 changed files with 54 additions and 35 deletions
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17
sql/sql_lex.h
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@ -364,14 +364,27 @@ public:
bool braces; /* SELECT ... UNION (SELECT ... ) <- this braces */
/* TRUE when having fix field called in processing of this SELECT */
bool having_fix_field;
/*
TRUE for primary st_select_lex structure of simple INSERT/REPLACE
SELECT for SELECT command st_select_lex. Used to privent scaning
item_list of non-SELECT st_select_lex (no sense find to finding
reference in it (all should be in tables, it is dangerouse due
to order of fix_fields calling for non-SELECTs commands (item list
can be not fix_fieldsd)). This value will be assigned for
primary select (sql_yac.yy) and for any subquery and
UNION SELECT (sql_parse.cc mysql_new_select())
INSERT for primary st_select_lex structure of simple INSERT/REPLACE
(used for name resolution, see Item_fiels & Item_ref fix_fields,
FALSE for INSERT/REPLACE ... SELECT, because it's
st_select_lex->table_list will be preprocessed (first table removed)
before passing to handle_select)
NOMATTER for other
*/
bool insert_select;
enum {NOMATTER_MODE, SELECT_MODE, INSERT_MODE} resolve_mode;
void init_query();
void init_select();