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new SELECT_LEX structures used for storing global ORDER BY, global LIMIT & limit counters

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bell@sanja.is.com.ua
2002-05-08 23:14:40 +03:00
parent 494184ff5f
commit ead6f225a4
15 changed files with 208 additions and 181 deletions
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5
sql/sql_select.h
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@@ -173,6 +173,8 @@ class JOIN {
select_result *result;
TMP_TABLE_PARAM tmp_table_param;
MYSQL_LOCK *lock;
// unit structure (with global parameters) for this select
SELECT_LEX_UNIT *unit;
};
@@ -187,7 +189,8 @@ void TEST_join(JOIN *join);
bool store_val_in_field(Field *field,Item *val);
TABLE *create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
ORDER *group, bool distinct, bool save_sum_fields,
bool allow_distinct_limit, ulong select_options);
bool allow_distinct_limit, ulong select_options,
SELECT_LEX_UNIT *unit);
void free_tmp_table(THD *thd, TABLE *entry);
void count_field_types(TMP_TABLE_PARAM *param, List<Item> &fields,
bool reset_with_sum_func);