Re: can´t register more than one FK per table, why?

[Joao Galli]

=====================================
050413 21:58:51 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 12 seconds
----------
SEMAPHORES
----------
OS WAIT ARRAY INFO: reservation count 6, signal count 6
Mutex spin waits 2, rounds 40, OS waits 0
RW-shared spins 6, OS waits 3; RW-excl spins 3, OS waits 3
------------
TRANSACTIONS
------------
Trx id counter 0 4096
Purge done for trx's n:o < 0 3612 undo n:o < 0 0
Total number of lock structs in row lock hash table 0
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION 0 0, not started, OS thread id 3408
MySQL thread id 4, query id 36 localhost 127.0.0.1 root
SHOW INNODB STATUS
---TRANSACTION 0 0, not started, OS thread id 3360
MySQL thread id 2, query id 29 localhost 127.0.0.1 root
---TRANSACTION 0 0, not started, OS thread id 3292
MySQL thread id 1, query id 4 localhost 127.0.0.1 root
--------
FILE I/O
--------
I/O thread 0 state: wait Windows aio (insert buffer thread)
I/O thread 1 state: wait Windows aio (log thread)
I/O thread 2 state: wait Windows aio (read thread)
I/O thread 3 state: wait Windows aio (write thread)
Pending normal aio reads: 0, aio writes: 0,
ibuf aio reads: 0, log i/o's: 0, sync i/o's: 0
Pending flushes (fsync) log: 0; buffer pool: 0
86 OS file reads, 4 OS file writes, 4 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 0.00 writes/s, 0.00 fsyncs/s
-------------------------------------
INSERT BUFFER AND ADAPTIVE HASH INDEX
-------------------------------------
Ibuf for space 0: size 1, free list len 0, seg size 2,
0 inserts, 0 merged recs, 0 merges
Hash table size 34679, used cells 0, node heap has 0 buffer(s)
0.00 hash searches/s, 0.00 non-hash searches/s
---
LOG
---
Log sequence number 0 702407
Log flushed up to 0 702407
Last checkpoint at 0 702407
0 pending log writes, 0 pending chkp writes
9 log i/o's done, 0.00 log i/o's/second
----------------------
BUFFER POOL AND MEMORY
----------------------
Total memory allocated 13547268; in additional pool allocated 285568
Buffer pool size 512
Free buffers 458
Database pages 54
Modified db pages 0
Pending reads 0
Pending writes: LRU 0, flush list 0, single page 0
Pages read 54, created 0, written 0
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
No buffer pool page gets since the last printout
--------------
ROW OPERATIONS
--------------
0 queries inside InnoDB, 0 queries in queue
Main thread id 2004, state: waiting for server activity
Number of rows inserted 0, updated 0, deleted 0, read 0
0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s
----------------------------
END OF INNODB MONITOR OUTPUT
============================