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authormonty@mashka.mysql.fi <>2003-04-27 22:12:08 +0300
committermonty@mashka.mysql.fi <>2003-04-27 22:12:08 +0300
commitdd377bfba62b5f9d8bc43b9d2fdaddbc4107d6e9 (patch)
tree9cf8ed6360561508fc24e4f8cc90f56282626854 /myisam/mi_key.c
parent8b20a878cc1f420739a726a9be87d074390b899a (diff)
downloadmariadb-git-dd377bfba62b5f9d8bc43b9d2fdaddbc4107d6e9.tar.gz
Fixed problem when comparing a key for a multi-byte-character set. (bug 152)
Use 0x.... as strings if 'new' mode. (bug 152) Don't report -max on windows when InnoDB is enabled. (bug 332) Reset current_linfo; This could cause a hang when doing PURGE LOGS. Fix for row numbers in EXPLAIN (bug 322) Fix that USE_FRM works for all table types (bug 97)
Diffstat (limited to 'myisam/mi_key.c')
-rw-r--r--myisam/mi_key.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/myisam/mi_key.c b/myisam/mi_key.c
index 9ec1ca99e0e..5b167cc9ab0 100644
--- a/myisam/mi_key.c
+++ b/myisam/mi_key.c
@@ -136,11 +136,26 @@ uint _mi_make_key(register MI_INFO *info, uint keynr, uchar *key,
} /* _mi_make_key */
- /* Pack a key to intern format from given format (c_rkey) */
- /* returns length of packed key */
+/*
+ Pack a key to intern format from given format (c_rkey)
+
+ SYNOPSIS
+ _mi_pack_key()
+ info MyISAM handler
+ uint keynr key number
+ key Store packed key here
+ old Not packed key
+ k_length Length of 'old' to use
+ last_used_keyseg out parameter. May be NULL
+
+ RETURN
+ length of packed key
+
+ last_use_keyseg Store pointer to the keyseg after the last used one
+*/
uint _mi_pack_key(register MI_INFO *info, uint keynr, uchar *key, uchar *old,
- uint k_length)
+ uint k_length, MI_KEYSEG **last_used_keyseg)
{
uint length;
uchar *pos,*end,*start_key=key;
@@ -211,6 +226,8 @@ uint _mi_pack_key(register MI_INFO *info, uint keynr, uchar *key, uchar *old,
key+= length;
k_length-=length;
}
+ if (last_used_keyseg)
+ *last_used_keyseg= keyseg;
#ifdef NOT_USED
if (keyseg->type)