diff options
| author | unknown <heikki@donna.mysql.fi> | 2002-02-04 23:55:41 +0200 |
|---|---|---|
| committer | unknown <heikki@donna.mysql.fi> | 2002-02-04 23:55:41 +0200 |
| commit | 8e5b41c5f59da68a88fe7df1ccf85acd41d9940a (patch) | |
| tree | 8afb00e0a5c01501d06fda6b055c26e219075b91 /innobase/include/row0mysql.h | |
| parent | 3bcd369c2d5e86834b361d525b59514e641745b1 (diff) | |
| download | mariadb-git-8e5b41c5f59da68a88fe7df1ccf85acd41d9940a.tar.gz | |
Many files:
Small improvements
row0mysql.c:
Small improvements + fix the ALTER TABLE problem by introducing a lazy drop table it can use
ha_innobase.cc:
Some fine-tuning of optimization
sql/ha_innobase.cc:
Some fine-tuning of optimization
innobase/include/log0recv.h:
Small improvements
innobase/include/mem0mem.h:
Small improvements
innobase/include/mem0pool.h:
Small improvements
innobase/include/row0mysql.h:
Small improvements
innobase/include/srv0srv.h:
Small improvements
innobase/include/trx0trx.h:
Small improvements
innobase/buf/buf0lru.c:
Small improvements
innobase/fil/fil0fil.c:
Small improvements
innobase/log/log0recv.c:
Small improvements
innobase/mem/mem0mem.c:
Small improvements
innobase/mem/mem0pool.c:
Small improvements
innobase/row/row0mysql.c:
Small improvements + fix the ALTER TABLE problem by introducing a lazy drop table it can use
innobase/srv/srv0srv.c:
Small improvements
innobase/srv/srv0start.c:
Small improvements
innobase/trx/trx0purge.c:
Small improvements
innobase/trx/trx0trx.c:
Small improvements
Diffstat (limited to 'innobase/include/row0mysql.h')
| -rw-r--r-- | innobase/include/row0mysql.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/innobase/include/row0mysql.h b/innobase/include/row0mysql.h index 0346299bb10..48b6ba8a715 100644 --- a/innobase/include/row0mysql.h +++ b/innobase/include/row0mysql.h @@ -251,6 +251,24 @@ row_table_add_foreign_constraints( char* name); /* in: table full name in the normalized form database_name/table_name */ /************************************************************************* +The master thread in srv0srv.c calls this regularly to drop tables which +we must drop in background after queries to them have ended. Such lazy +dropping of tables is needed in ALTER TABLE on Unix. */ + +ulint +row_drop_tables_for_mysql_in_background(void); +/*=========================================*/ + /* out: how many tables dropped + + remaining tables in list */ +/************************************************************************* +Get the background drop list length. NOTE: the caller must own the kernel +mutex! */ + +ulint +row_get_background_drop_list_len_low(void); +/*======================================*/ + /* out: how many tables in list */ +/************************************************************************* Drops a table for MySQL. If the name of the dropped table ends to characters INNODB_MONITOR, then this also stops printing of monitor output by the master thread. */ @@ -426,7 +444,7 @@ struct row_prebuilt_struct { fetched row in fetch_cache */ ulint n_fetch_cached; /* number of not yet fetched rows in fetch_cache */ - mem_heap_t* blob_heap; /* in SELECTS BLOB fields are copied + mem_heap_t* blob_heap; /* in SELECTS BLOB fie lds are copied to this heap */ mem_heap_t* old_vers_heap; /* memory heap where a previous version is built in consistent read */ |