diff options
| author | unknown <heikki@hundin.mysql.fi> | 2004-11-26 00:12:50 +0200 |
|---|---|---|
| committer | unknown <heikki@hundin.mysql.fi> | 2004-11-26 00:12:50 +0200 |
| commit | a560f0fa3888902e14378d3f8ee4416d2e1eab3b (patch) | |
| tree | ca43f3b3618e9b96b7cd998560095502a4e6bade /innobase/row/row0sel.c | |
| parent | bf39ae6a5c453395bddc6a9535975dc2e951e675 (diff) | |
| download | mariadb-git-a560f0fa3888902e14378d3f8ee4416d2e1eab3b.tar.gz | |
Many files:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/buf/buf0buf.c:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/buf/buf0lru.c:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/include/buf0lru.h:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/include/db0err.h:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/include/row0sel.h:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/include/ut0mem.h:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/mem/mem0pool.c:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/row/row0mysql.c:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/row/row0sel.c:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/srv/srv0start.c:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
innobase/ut/ut0mem.c:
Fix bug #6817 and bug #6827 : do not crash the server if the buffer pool becomes filled by the locks of ONE huge transaction, return error 1206 instead; do not crash the server, but return error if we cannot allocate memory for the buffer pool at a mysqld startup
Diffstat (limited to 'innobase/row/row0sel.c')
| -rw-r--r-- | innobase/row/row0sel.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/innobase/row/row0sel.c b/innobase/row/row0sel.c index 5b7d068d0c1..edaa555c555 100644 --- a/innobase/row/row0sel.c +++ b/innobase/row/row0sel.c @@ -730,8 +730,18 @@ sel_set_rec_lock( ulint type, /* in: LOCK_ORDINARY, LOCK_GAP, or LOC_REC_NOT_GAP */ que_thr_t* thr) /* in: query thread */ { + trx_t* trx; ulint err; + trx = thr_get_trx(thr); + + if (UT_LIST_GET_LEN(trx->trx_locks) > 10000) { + if (buf_LRU_buf_pool_running_out()) { + + return(DB_LOCK_TABLE_FULL); + } + } + if (index->type & DICT_CLUSTERED) { err = lock_clust_rec_read_check_and_lock(0, rec, index, mode, type, thr); @@ -2765,6 +2775,7 @@ row_search_for_mysql( /* out: DB_SUCCESS, DB_RECORD_NOT_FOUND, DB_END_OF_INDEX, DB_DEADLOCK, + DB_LOCK_TABLE_FULL, or DB_TOO_BIG_RECORD */ byte* buf, /* in/out: buffer for the fetched row in the MySQL format */ |