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authorunknown <monty@tik.mysql.com>2000-10-15 18:45:53 +0300
committerunknown <monty@tik.mysql.com>2000-10-15 18:45:53 +0300
commitd78f9840978cf60b73f13f6a5201ed5593636573 (patch)
tree51edb97a7ba1e486acf5bdba590984b73c775b29 /isam
parent31ed959ba37ae81b9b0eb2079f1576f34f1241c7 (diff)
downloadmariadb-git-d78f9840978cf60b73f13f6a5201ed5593636573.tar.gz
Changed meaning of HA_EXTRA_RESET and start of hidden primary keys for BDB tables
heap/hp_extra.c: Changed meaning of HA_EXTRA_RESET include/my_base.h: Added HA_EXTRA_RESET_STATE isam/extra.c: Changed meaning of HA_EXTRA_RESET isam/pack_isam.c: Addapt to changed HA_EXTRA_RESET merge/extra.c: Changed meaning of HA_EXTRA_RESET myisam/mi_extra.c: Changed meaning of HA_EXTRA_RESET myisam/myisampack.c: Addapt to changed HA_EXTRA_RESET myisammrg/myrg_extra.c: Addapt to changed HA_EXTRA_RESET sql/filesort.cc: Addapt to changed HA_EXTRA_RESET sql/ha_berkeley.cc: Hidden primary key sql/ha_berkeley.h: Hidden primary key BitKeeper/etc/logging_ok: Logging to logging@openlogging.org accepted
Diffstat (limited to 'isam')
-rw-r--r--isam/extra.c8
-rw-r--r--isam/pack_isam.c4
2 files changed, 10 insertions, 2 deletions
diff --git a/isam/extra.c b/isam/extra.c
index dc9b6ce2d19..1d333fa372f 100644
--- a/isam/extra.c
+++ b/isam/extra.c
@@ -36,6 +36,14 @@ int nisam_extra(N_INFO *info, enum ha_extra_function function)
switch (function) {
case HA_EXTRA_RESET:
+ if (info->opt_flag & (READ_CACHE_USED | WRITE_CACHE_USED))
+ {
+ info->opt_flag&= ~(READ_CACHE_USED | WRITE_CACHE_USED);
+ error=end_io_cache(&info->rec_cache);
+ }
+ info->opt_flag&= ~(KEY_READ_USED | REMEMBER_OLD_POS);
+
+ case HA_EXTRA_RESET_STATE:
info->lastinx= 0; /* Use first index as def */
info->int_pos=info->lastpos= NI_POS_ERROR;
info->page_changed=1;
diff --git a/isam/pack_isam.c b/isam/pack_isam.c
index 1040096fa4a..cadec5bcef5 100644
--- a/isam/pack_isam.c
+++ b/isam/pack_isam.c
@@ -2012,8 +2012,8 @@ static int mrg_rrnd(MRG_INFO *info,byte *buf)
{
isam_info= *(info->current=info->file);
info->end=info->current+info->count;
- nisam_extra(isam_info,HA_EXTRA_CACHE);
nisam_extra(isam_info,HA_EXTRA_RESET);
+ nisam_extra(isam_info,HA_EXTRA_CACHE);
filepos=isam_info->s->pack.header_length;
}
else
@@ -2035,8 +2035,8 @@ static int mrg_rrnd(MRG_INFO *info,byte *buf)
info->current++;
isam_info= *info->current;
filepos=isam_info->s->pack.header_length;
- nisam_extra(isam_info,HA_EXTRA_CACHE);
nisam_extra(isam_info,HA_EXTRA_RESET);
+ nisam_extra(isam_info,HA_EXTRA_CACHE);
}
}