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authorunknown <tulin@dl145b.mysql.com>2005-07-19 21:56:10 +0200
committerunknown <tulin@dl145b.mysql.com>2005-07-19 21:56:10 +0200
commit8707870dd9591da198d9b9efa864d489e2f6764a (patch)
tree91e9f17b6b183df5ad37be93a13365d7d0f0d7f8 /sql/ha_myisam.cc
parent7267d06061d2c120eef9ca5d627f9935113a308b (diff)
parentcd4bce0244f588798060a6f04c004edfcc8c2b94 (diff)
downloadmariadb-git-8707870dd9591da198d9b9efa864d489e2f6764a.tar.gz
merge
BUILD/autorun.sh: Auto merged BitKeeper/deleted/.del-var: Delete: mysql-test/var BitKeeper/etc/config: Auto merged configure.in: Auto merged mysql-test/r/information_schema_db.result: Auto merged mysys/Makefile.am: Auto merged mysys/default.c: Auto merged sql/ha_berkeley.cc: Auto merged sql/ha_berkeley.h: Auto merged sql/ha_federated.h: Auto merged sql/ha_innodb.cc: Auto merged sql/ha_innodb.h: Auto merged sql/ha_myisam.cc: Auto merged sql/ha_myisammrg.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/handler.h: Auto merged sql/item.cc: Auto merged sql/lex.h: Auto merged sql/lock.cc: Auto merged sql/log.cc: Auto merged sql/log_event.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/opt_range.cc: Auto merged sql/set_var.cc: Auto merged sql/sp.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_bitmap.h: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_lex.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_select.h: Auto merged sql/sql_show.cc: Auto merged sql/examples/ha_tina.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/table.h: Auto merged storage/myisam/mi_check.c: Auto merged storage/myisam/mi_create.c: Auto merged storage/myisam/mi_delete.c: Auto merged storage/myisam/mi_extra.c: Auto merged storage/myisam/mi_open.c: Auto merged storage/myisam/mi_preload.c: Auto merged storage/myisam/mi_rsame.c: Auto merged storage/myisam/mi_rsamepos.c: Auto merged storage/myisam/mi_search.c: Auto merged storage/myisam/mi_update.c: Auto merged storage/myisam/mi_write.c: Auto merged storage/myisam/myisamchk.c: Auto merged storage/myisam/myisamdef.h: Auto merged storage/myisam/myisamlog.c: Auto merged storage/myisam/myisampack.c: Auto merged storage/myisam/sort.c: Auto merged storage/ndb/src/common/portlib/NdbMutex.c: Auto merged storage/ndb/src/common/portlib/NdbThread.c: Auto merged support-files/mysql.spec.sh: Auto merged
Diffstat (limited to 'sql/ha_myisam.cc')
-rw-r--r--sql/ha_myisam.cc44
1 files changed, 39 insertions, 5 deletions
diff --git a/sql/ha_myisam.cc b/sql/ha_myisam.cc
index 27023ba4c64..2595a1cca26 100644
--- a/sql/ha_myisam.cc
+++ b/sql/ha_myisam.cc
@@ -44,6 +44,29 @@ TYPELIB myisam_recover_typelib= {array_elements(myisam_recover_names)-1,"",
** MyISAM tables
*****************************************************************************/
+/* MyISAM handlerton */
+
+static handlerton myisam_hton= {
+ "MyISAM",
+ 0, /* slot */
+ 0, /* savepoint size. */
+ 0, /* close_connection */
+ 0, /* savepoint */
+ 0, /* rollback to savepoint */
+ 0, /* release savepoint */
+ 0, /* commit */
+ 0, /* rollback */
+ 0, /* prepare */
+ 0, /* recover */
+ 0, /* commit_by_xid */
+ 0, /* rollback_by_xid */
+ /*
+ MyISAM doesn't support transactions and doesn't have
+ transaction-dependent context: cursors can survive a commit.
+ */
+ HTON_NO_FLAGS
+};
+
// collect errors printed by mi_check routines
static void mi_check_print_msg(MI_CHECK *param, const char* msg_type,
@@ -123,6 +146,17 @@ void mi_check_print_warning(MI_CHECK *param, const char *fmt,...)
}
+
+ha_myisam::ha_myisam(TABLE *table_arg)
+ :handler(&myisam_hton, table_arg), file(0),
+ int_table_flags(HA_NULL_IN_KEY | HA_CAN_FULLTEXT | HA_CAN_SQL_HANDLER |
+ HA_DUPP_POS | HA_CAN_INDEX_BLOBS | HA_AUTO_PART_KEY |
+ HA_FILE_BASED | HA_CAN_GEOMETRY | HA_READ_RND_SAME |
+ HA_CAN_INSERT_DELAYED | HA_CAN_BIT_FIELD),
+ can_enable_indexes(1)
+{}
+
+
static const char *ha_myisam_exts[] = {
".MYI",
".MYD",
@@ -602,7 +636,7 @@ int ha_myisam::repair(THD *thd, MI_CHECK &param, bool optimize)
!(share->state.changed & STATE_NOT_OPTIMIZED_KEYS))))
{
ulonglong key_map= ((local_testflag & T_CREATE_MISSING_KEYS) ?
- ((ulonglong) 1L << share->base.keys)-1 :
+ mi_get_mask_all_keys_active(share->base.keys) :
share->state.key_map);
uint testflag=param.testflag;
if (mi_test_if_sort_rep(file,file->state->records,key_map,0) &&
@@ -903,7 +937,7 @@ int ha_myisam::enable_indexes(uint mode)
{
int error;
- if (file->s->state.key_map == set_bits(ulonglong, file->s->base.keys))
+ if (mi_is_all_keys_active(file->s->state.key_map, file->s->base.keys))
{
/* All indexes are enabled already. */
return 0;
@@ -1002,8 +1036,8 @@ void ha_myisam::start_bulk_insert(ha_rows rows)
if (! rows || (rows > MI_MIN_ROWS_TO_USE_WRITE_CACHE))
mi_extra(file, HA_EXTRA_WRITE_CACHE, (void*) &size);
- can_enable_indexes= (file->s->state.key_map ==
- set_bits(ulonglong, file->s->base.keys));
+ can_enable_indexes= mi_is_all_keys_active(file->s->state.key_map,
+ file->s->base.keys);
if (!(specialflag & SPECIAL_SAFE_MODE))
{
@@ -1256,7 +1290,7 @@ void ha_myisam::info(uint flag)
share->db_options_in_use= info.options;
block_size= myisam_block_size;
share->keys_in_use.set_prefix(share->keys);
- share->keys_in_use.intersect(info.key_map);
+ share->keys_in_use.intersect_extended(info.key_map);
share->keys_for_keyread.intersect(share->keys_in_use);
share->db_record_offset= info.record_offset;
if (share->key_parts)