diff options
| author | unknown <monty@donna.mysql.fi> | 2001-03-11 23:09:09 +0200 |
|---|---|---|
| committer | unknown <monty@donna.mysql.fi> | 2001-03-11 23:09:09 +0200 |
| commit | 765c255873bdc2bad425a48aaf257f91da1fb3f3 (patch) | |
| tree | f32505d03cc3878a4d4e8a1c03bbdc14aee3012f /sql/records.cc | |
| parent | 97acb7b3d17dc60f6b879044aa53b7f422f553c2 (diff) | |
| download | mariadb-git-765c255873bdc2bad425a48aaf257f91da1fb3f3.tar.gz | |
Optimization of delete with record cache (for MyISAM tables)
Added missing files for innobase to the distribution
BUILD/compile-pentium-debug:
Always compile with BDB tables
BUILD/compile-pentium:
Always compile with BDB tables
configure.in:
Added missing files for innobase to the distribution
innobase/mem/Makefile.am:
Added missing files for innobase to the distribution
innobase/pars/Makefile.am:
Added missing files for innobase to the distribution
sql/ha_isam.h:
Don't use record cache with delete
sql/handler.h:
Optimization of delete with record cache
sql/mysql_priv.h:
Optimization of delete with record cache
sql/records.cc:
Optimization of delete with record cache
sql/sql_delete.cc:
Optimization of delete with record cache
Diffstat (limited to 'sql/records.cc')
| -rw-r--r-- | sql/records.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sql/records.cc b/sql/records.cc index 89eae81fe27..e6f76e7fec6 100644 --- a/sql/records.cc +++ b/sql/records.cc @@ -31,7 +31,7 @@ static int rr_cmp(uchar *a,uchar *b); void init_read_record(READ_RECORD *info,THD *thd, TABLE *table, SQL_SELECT *select, - bool use_record_cache, bool print_error) + int use_record_cache, bool print_error) { IO_CACHE *tempfile; DBUG_ENTER("init_read_record"); @@ -97,9 +97,11 @@ void init_read_record(READ_RECORD *info,THD *thd, TABLE *table, info->read_record=rr_sequential; table->file->rnd_init(); /* We can use record cache if we don't update dynamic length tables */ - if (use_record_cache || + if (use_record_cache > 0 || (int) table->reginfo.lock_type <= (int) TL_READ_HIGH_PRIORITY || - !(table->db_options_in_use & HA_OPTION_PACK_RECORD)) + !(table->db_options_in_use & HA_OPTION_PACK_RECORD) || + (use_record_cache < 0 && + !(table->file->option_flag() & HA_NOT_DELETE_WITH_CACHE))) VOID(table->file->extra(HA_EXTRA_CACHE)); // Cache reads } DBUG_VOID_RETURN; |