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Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys


innobase/btr/btr0cur.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/dict/dict0crea.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/dict/dict0dict.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/dict/dict0load.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/dict/dict0mem.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/btr0btr.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/dict0mem.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/ibuf0ibuf.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/os0file.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/os0sync.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/row0mysql.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/row0upd.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/sync0sync.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/trx0sys.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/trx0trx.h:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/ibuf0ibuf.ic:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/os0sync.ic:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/sync0sync.ic:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/include/trx0sys.ic:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/lock/lock0lock.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/pars/pars0opt.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/que/que0que.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/row/row0ins.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/row/row0mysql.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/row/row0sel.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/row/row0upd.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/srv/srv0srv.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/sync/sync0sync.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/trx/trx0sys.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
innobase/trx/trx0trx.c:
  Implement ON DELETE CASCADE and facilitate switching off of UNIQUE constraints and foreign keys
This commit is contained in:
unknown
2002-04-18 10:40:32 +03:00
parent 9c2c5a3636
commit 209a500df9
30 changed files with 768 additions and 178 deletions
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9
innobase/include/sync0sync.h
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@ -359,12 +359,17 @@ V
Memory pool mutex */
/* Latching order levels */
/* User transaction locks are higher than any of the latch levels below:
no latches are allowed when a thread goes to wait for a normal table
or row lock! */
#define SYNC_USER_TRX_LOCK 9999
#define SYNC_NO_ORDER_CHECK 3000 /* this can be used to suppress
latching order checking */
#define SYNC_LEVEL_NONE 2000 /* default: level not defined */
#define SYNC_FOREIGN_KEY_CHECK 1001
#define SYNC_DICT 1000
#define SYNC_DICT_AUTOINC_MUTEX 999
#define SYNC_FOREIGN_KEY_CHECK 998
#define SYNC_PURGE_IS_RUNNING 997
#define SYNC_DICT_HEADER 995
#define SYNC_IBUF_HEADER 914
@ -429,7 +434,7 @@ implementation of a mutual exclusion semaphore. */
struct mutex_struct {
ulint lock_word; /* This ulint is the target of the atomic
test-and-set instruction in Win32 */
#ifndef _WIN32
#if !defined(_WIN32) || !defined(UNIV_CAN_USE_X86_ASSEMBLER)
os_fast_mutex_t
os_fast_mutex; /* In other systems we use this OS mutex
in place of lock_word */