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| author | unknown <monty@tik.mysql.fi> | 2002-01-12 15:42:54 +0200 |
|---|---|---|
| committer | unknown <monty@tik.mysql.fi> | 2002-01-12 15:42:54 +0200 |
| commit | 71a5af5b52642cbe64960275f1994f5a57832ff3 (patch) | |
| tree | 5c9b603230485a57877f3b066d095b6668bd1d2e /sql/ha_myisam.h | |
| parent | e8da7ea09ea7ccde96becbd04364df8c4e8424bd (diff) | |
| download | mariadb-git-71a5af5b52642cbe64960275f1994f5a57832ff3.tar.gz | |
Added support of null keys in HEAP tables
Added ORDER BY optimization
Docs/manual.texi:
Added ORDER BY optimisation section
heap/_check.c:
Cleanup
heap/heapdef.h:
Added support of null keys in HEAP tables
heap/hp_hash.c:
Added support of null keys in HEAP tables
heap/hp_open.c:
Added support of null keys in HEAP tables
heap/hp_test2.c:
Added support of null keys in HEAP tables
heap/hp_write.c:
Added support of null keys in HEAP tables
include/heap.h:
Added support of null keys in HEAP tables
include/my_base.h:
Support for hash algoritm
isam/static.c:
Cleanup
myisam/mi_static.c:
Cleanup
sql/Makefile.am:
Rename innobase -> innodb
sql/ha_berkeley.cc:
Added ORDER BY optimization
sql/ha_berkeley.h:
Added ORDER BY optimization
sql/ha_heap.cc:
Added support for NULL keys
sql/ha_heap.h:
Added support for NULL keys
sql/ha_isam.cc:
Added ORDER BY optimization
sql/ha_isam.h:
Added ORDER BY optimization
sql/ha_isammrg.h:
Added ORDER BY optimization
sql/ha_myisam.cc:
Added ORDER BY optimization
sql/ha_myisam.h:
Added ORDER BY optimization
sql/ha_myisammrg.cc:
Added ORDER BY optimization
sql/ha_myisammrg.h:
Added ORDER BY optimization
sql/handler.cc:
Rename innobase -> innodb
sql/handler.h:
Rename innobase -> innodb
sql/ha_innodb.cc:
Rename innobase -> innodb
sql/ha_innodb.h:
Rename innobase -> innodb
sql/mysqld.cc:
Rename innobase -> innodb
sql/sql_delete.cc:
Rename innobase -> innodb
sql/sql_select.cc:
Added ORDER BY optimization
sql/sql_select.h:
Added ORDER BY optimization
Diffstat (limited to 'sql/ha_myisam.h')
| -rw-r--r-- | sql/ha_myisam.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sql/ha_myisam.h b/sql/ha_myisam.h index e2044dfe1e2..75655a2b505 100644 --- a/sql/ha_myisam.h +++ b/sql/ha_myisam.h @@ -47,7 +47,7 @@ class ha_myisam: public handler int_option_flag(HA_READ_NEXT | HA_READ_PREV | HA_READ_RND_SAME | HA_KEYPOS_TO_RNDPOS | HA_READ_ORDER | HA_LASTKEY_ORDER | HA_HAVE_KEY_READ_ONLY | HA_READ_NOT_EXACT_KEY | - HA_LONGLONG_KEYS | HA_NULL_KEY | + HA_NULL_KEY | HA_CAN_FULLTEXT | HA_CAN_SQL_HANDLER | HA_DUPP_POS | HA_BLOB_KEY | HA_AUTO_PART_KEY), enable_activate_all_index(1) @@ -71,6 +71,7 @@ class ha_myisam: public handler uint key_len, enum ha_rkey_function find_flag); int index_read_idx(byte * buf, uint idx, const byte * key, uint key_len, enum ha_rkey_function find_flag); + int index_read_last(byte * buf, const byte * key, uint key_len); int index_next(byte * buf); int index_prev(byte * buf); int index_first(byte * buf); @@ -78,9 +79,15 @@ class ha_myisam: public handler int index_next_same(byte *buf, const byte *key, uint keylen); int index_end() { ft_handler=NULL; return 0; } int ft_init() - { if(!ft_handler) return 1; ft_handler->please->reinit_search(ft_handler); return 0; } - FT_INFO *ft_init_ext(uint mode, uint inx,const byte *key, uint keylen, bool presort) - { return ft_init_search(mode, file,inx,(byte*) key,keylen,presort); } + { + if (!ft_handler) + return 1; + ft_handler->please->reinit_search(ft_handler); + return 0; + } + FT_INFO *ft_init_ext(uint mode, uint inx,const byte *key, uint keylen, + bool presort) + { return ft_init_search(mode, file,inx,(byte*) key,keylen,presort); } int ft_read(byte *buf); int rnd_init(bool scan=1); int rnd_next(byte *buf); |