diff options
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 */ |