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Code Activity

fixed mechanism of detection selection from table wich we update

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(BUG##9398, BUG#8703)
fixed wrong join view detection in multi-delete which lead to server crash


mysql-test/r/lowercase_view.result:
  added new tests of updation and selection from the same table
mysql-test/r/view.result:
  added new tests of updation and selection from the same table
  added test of multidelete command over join view which lead to server crash
  test suite from bugs #9398 and #8703
mysql-test/t/lowercase_view.test:
  added new tests of updation and selection from the same table
mysql-test/t/view.test:
  added new tests of updation and selection from the same table
  added test of multidelete command over join view which lead to server crash
  test suite from bugs #9398 and #8703
sql/sql_base.cc:
  changed procedure of finding tables
sql/sql_class.cc:
  added derived table procession detection
sql/sql_class.h:
  added derived table procession detection
sql/sql_delete.cc:
  fixed detection of selection from table which update for multidelete
sql/sql_derived.cc:
  added derived table procession detection
sql/sql_lex.cc:
  added detection os SELECTs processed inside derived tables
  removed old mechanism of multidelete/multiupdate table duplication detection (which can't work with views)
sql/sql_lex.h:
  added detection os SELECTs processed inside derived tables
  removed old mechanism of multidelete/multiupdate table duplication detection (which can't work with views)
sql/sql_parse.cc:
  removed wrong test of join view (for multidelete in can be not only first table)
sql/sql_prepare.cc:
  added detection os SELECTs processed inside derived tables (reset it for reusing in PS/SP)
sql/sql_select.cc:
  added detection os SELECTs processed inside derived tables
sql/sql_update.cc:
  fixed detection of selection from table which update for multiupdate
This commit is contained in:
unknown
2005-03-28 15:13:31 +03:00
parent 7ff83a3f7f
commit daddf263e5
15 changed files with 561 additions and 165 deletions
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5
sql/sql_lex.h
View File

@@ -442,7 +442,6 @@ public:
inline void unclean() { cleaned= 0; }
void reinit_exec_mechanism();
bool check_updateable(char *db, char *table);
void print(String *str);
ulong init_prepare_fake_select_lex(THD *thd);
@@ -525,6 +524,8 @@ public:
bool first_cond_optimization;
/* do not wrap view fields with Item_ref */
bool no_wrap_view_item;
/* exclude this select from check of unique_table() */
bool exclude_from_table_unique_test;
/*
SELECT for SELECT command st_select_lex. Used to privent scaning
@@ -615,8 +616,6 @@ public:
init_select();
}
bool setup_ref_array(THD *thd, uint order_group_num);
bool check_updateable(char *db, char *table);
bool check_updateable_in_subqueries(char *db, char *table);
void print(THD *thd, String *str);
static void print_order(String *str, ORDER *order);
void print_limit(THD *thd, String *str);