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| author | heikki@hundin.mysql.fi <> | 2002-10-29 23:16:46 +0200 |
|---|---|---|
| committer | heikki@hundin.mysql.fi <> | 2002-10-29 23:16:46 +0200 |
| commit | 9153d88c6bfbb7b1d9fd5fd1633aade67b48e774 (patch) | |
| tree | e57bf300e559932ce45e0f749d7349577e7e0479 /innobase/buf/buf0flu.c | |
| parent | 245218284495701846f49d986bc91997b97563d6 (diff) | |
| download | mariadb-git-9153d88c6bfbb7b1d9fd5fd1633aade67b48e774.tar.gz | |
Many files:
Merge InnoDB-4.0.5: new isolation levels READ COMMITTED and READ UNCOMMITTED now supported, selective deadlock resolution
mysqld.cc:
Change MySQL default isolation level to REPEATABLE READ; note that InnoDB has always had that default, and BDB and MyISAM always run at SERIALIZABLE level anyway
Diffstat (limited to 'innobase/buf/buf0flu.c')
| -rw-r--r-- | innobase/buf/buf0flu.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/innobase/buf/buf0flu.c b/innobase/buf/buf0flu.c index 4c6850af078..78bde60c9b2 100644 --- a/innobase/buf/buf0flu.c +++ b/innobase/buf/buf0flu.c @@ -15,6 +15,7 @@ Created 11/11/1995 Heikki Tuuri #include "ut0byte.h" #include "ut0lst.h" +#include "page0page.h" #include "fil0fil.h" #include "buf0buf.h" #include "buf0lru.h" @@ -225,6 +226,24 @@ buf_flush_buffered_writes(void) return; } + for (i = 0; i < trx_doublewrite->first_free; i++) { + block = trx_doublewrite->buf_block_arr[i]; + + if (block->check_index_page_at_flush + && !page_simple_validate(block->frame)) { + + buf_page_print(block->frame); + + ut_print_timestamp(stderr); + fprintf(stderr, + " InnoDB: Apparent corruption of an index page\n" + "InnoDB: to be written to data file. We intentionally crash server\n" + "InnoDB: to prevent corrupt data from ending up in data\n" + "InnoDB: files.\n"); + ut_a(0); + } + } + if (trx_doublewrite->first_free > TRX_SYS_DOUBLEWRITE_BLOCK_SIZE) { len = TRX_SYS_DOUBLEWRITE_BLOCK_SIZE * UNIV_PAGE_SIZE; } else { |