summaryrefslogtreecommitdiff
path: root/sql/ha_myisam.h
diff options
context:
space:
mode:
authorunknown <serg@serg.mylan>2004-06-23 12:29:05 +0200
committerunknown <serg@serg.mylan>2004-06-23 12:29:05 +0200
commit9a554b4751237bc96f9ad6eae2df8b310567479d (patch)
treeed41d441646213c959f138d9a933c09f994d81d9 /sql/ha_myisam.h
parent16c5f173e825ff9936e5d3c96d4bf20210788ad2 (diff)
downloadmariadb-git-9a554b4751237bc96f9ad6eae2df8b310567479d.tar.gz
handler interface cleanups:
more logical table/index_flags return HA_ERR_WRONG_COMMAND instead of abstract methods where appropriate max_keys and other limits renamed to max_supported_keys/etc max_keys/etc are now wrappers to max_supported_keys/etc ha_index_init/ha_rnd_init/ha_index_end/ha_rnd_end are now wrappers to real {index,rnd}_{init,end} to enforce strict pairing include/myisam.h: increasing myisam_max_temp_file_length include/my_base.h: handler interface cleanup myisam/mi_static.c: warning removed mysql-test/Makefile.am: followup mysql-test/r/fulltext.result: fulltext indexes are not ordered mysql-test/r/rpl_user_variables.result: followup sql/field.cc: index_flags sql/filesort.cc: rnd_init -> ha_rnd_init rnd_end -> ha_rnd_end sql/ha_berkeley.cc: cleanup sql/ha_berkeley.h: table/index_flags revamped sql/ha_heap.cc: ensure index is accessed only after index_init (esp. important for temp tables) sql/ha_heap.h: table/index_flags revamped sql/ha_innodb.cc: don't workaround MySQL sloppiness sql/ha_innodb.h: table/index_flags revamped sql/ha_isam.h: table/index_flags revamped sql/ha_isammrg.h: table/index_flags revamped sql/ha_myisam.cc: ensure index is accessed only after index_init (esp. important for temp tables) sql/ha_myisam.h: table/index_flags revamped sql/ha_myisammrg.h: table/index_flags revamped sql/handler.cc: handler interface cleanups sql/handler.h: handler interface cleanups: more logical table/index_flags return HA_ERR_WRONG_COMMAND instead of abstract methods max_keys and other limits renamed to max_supported_keys/etc max_keys/etc are now wrappers to max_supported_keys/etc ha_index_init/ha_rnd_init/ha_index_end/ha_rnd_end are now wrappers to enforce strict pairing sql/item_subselect.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/lex.h: renamed to avoid conflicts sql/opt_range.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed table/index_flags cleanup sql/opt_range.h: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/opt_sum.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed table/index_flags cleanup sql/records.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_acl.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_cache.cc: cleanup sql/sql_delete.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_handler.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_help.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_insert.cc: table/index_flags cleanup sql/sql_select.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed table/index_flags cleanup sql/sql_table.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed table/index_flags cleanup sql/sql_update.cc: index_init/index_end/rnd_init/rnd_end strict pairing fixed sql/sql_yacc.yy: INDEX -> INDEX_SYM sql/table.cc: table/index_flags cleanup
Diffstat (limited to 'sql/ha_myisam.h')
-rw-r--r--sql/ha_myisam.h27
1 files changed, 12 insertions, 15 deletions
diff --git a/sql/ha_myisam.h b/sql/ha_myisam.h
index 77887220903..9069b41364d 100644
--- a/sql/ha_myisam.h
+++ b/sql/ha_myisam.h
@@ -44,10 +44,10 @@ class ha_myisam: public handler
public:
ha_myisam(TABLE *table): handler(table), file(0),
- int_table_flags(HA_READ_RND_SAME | HA_KEYPOS_TO_RNDPOS | HA_LASTKEY_ORDER |
- HA_NULL_KEY | HA_CAN_FULLTEXT | HA_CAN_SQL_HANDLER |
- HA_DUPP_POS | HA_BLOB_KEY | HA_AUTO_PART_KEY |
- HA_FILE_BASED | HA_HAS_GEOMETRY),
+ 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),
can_enable_indexes(1)
{}
~ha_myisam() {}
@@ -55,17 +55,15 @@ class ha_myisam: public handler
const char *index_type(uint key_number);
const char **bas_ext() const;
ulong table_flags() const { return int_table_flags; }
- ulong index_flags(uint inx) const
+ ulong index_flags(uint inx, uint part) const
{
- ulong flags=(HA_READ_NEXT | HA_READ_PREV | HA_READ_ORDER);
- return (flags | ((table->key_info[inx].algorithm == HA_KEY_ALG_FULLTEXT) ?
- 0 : HA_KEY_READ_ONLY));
+ return ((table->key_info[inx].algorithm == HA_KEY_ALG_FULLTEXT) ?
+ 0 : HA_READ_NEXT | HA_READ_PREV | HA_READ_RANGE |
+ HA_READ_ORDER | HA_KEYREAD_ONLY);
}
- uint max_record_length() const { return HA_MAX_REC_LENGTH; }
- uint max_keys() const { return MI_MAX_KEY; }
- uint max_key_parts() const { return MAX_REF_PARTS; }
- uint max_key_length() const { return MI_MAX_KEY_LENGTH; }
- uint max_key_part_length() { return MI_MAX_KEY_LENGTH; }
+ uint max_supported_keys() const { return MI_MAX_KEY; }
+ uint max_supported_key_length() const { return MI_MAX_KEY_LENGTH; }
+ uint max_supported_key_part_length() { return MI_MAX_KEY_LENGTH; }
uint checksum() const;
int open(const char *name, int mode, uint test_if_locked);
@@ -83,7 +81,7 @@ class ha_myisam: public handler
int index_first(byte * buf);
int index_last(byte * buf);
int index_next_same(byte *buf, const byte *key, uint keylen);
- int index_end() { ft_handler=NULL; return 0; }
+ int index_end() { ft_handler=NULL; return handler::index_end(); }
int ft_init()
{
if (!ft_handler)
@@ -99,7 +97,6 @@ class ha_myisam: public handler
int rnd_pos(byte * buf, byte *pos);
int restart_rnd_next(byte *buf, byte *pos);
void position(const byte *record);
- my_off_t row_position() { return mi_position(file); }
void info(uint);
int extra(enum ha_extra_function operation);
int extra_opt(enum ha_extra_function operation, ulong cache_size);