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authorunknown <monty@tik.mysql.fi>2002-01-12 15:42:54 +0200
committerunknown <monty@tik.mysql.fi>2002-01-12 15:42:54 +0200
commit71a5af5b52642cbe64960275f1994f5a57832ff3 (patch)
tree5c9b603230485a57877f3b066d095b6668bd1d2e /sql/ha_isam.h
parente8da7ea09ea7ccde96becbd04364df8c4e8424bd (diff)
downloadmariadb-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_isam.h')
-rw-r--r--sql/ha_isam.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/ha_isam.h b/sql/ha_isam.h
index e878f0fe697..4194632ddbe 100644
--- a/sql/ha_isam.h
+++ b/sql/ha_isam.h
@@ -33,7 +33,7 @@ class ha_isam: 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_KEY_READ_WRONG_STR | HA_DUPP_POS |
+ HA_KEY_READ_WRONG_STR | HA_DUPP_POS |
HA_NOT_DELETE_WITH_CACHE)
{}
~ha_isam() {}
@@ -57,6 +57,7 @@ class ha_isam: 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);