Fixed for Ia64 + delayed key creation + a lot of small bug fixes

Docs/Makefile.am:
  Removed typo
Docs/internals.texi:
  Added documentation about filesort
Docs/manual.texi:
  Lots of changes, including information about the password in the mysql.user table
config.h.in:
  ***MISSING WEAVE***
heap/hp_rnext.c:
  Fix of reading of read-next
include/config-win.h:
  Fix for Ia64
include/global.h:
  Fix for Ia64
include/my_base.h:
  Fix for Ia64
include/myisam.h:
  New repair options
isam/_dynrec.c:
  Typo fixes
isam/_search.c:
  Fix for Ia64
merge/rrnd.c:
  Fix of ORDER BY for MERGE tables
myisam/ft_eval.c:
  Fix for Ia64
myisam/ft_parser.c:
  Fix for Ia64
myisam/ft_static.c:
  Portability fixes
myisam/mi_check.c:
  Fix for Ia64 + delay key creation
myisam/mi_locking.c:
  Portability fixes
myisam/myisamdef.h:
  Fixes for automatic table repair
myisam/myisampack.c:
  Version number increment
myisammrg/myrg_rrnd.c:
  Fix of ORDER BY for mymerge tables
mysql.proj:
  Updated
mysys/charset.c:
  Fix for Ia64
mysys/mf_casecnv.c:
  Fix for Ia64
mysys/mf_pack.c:
  Fix for Ia64
mysys/mf_path.c:
  Fix for Ia64
mysys/mf_wfile.c:
  Fix for Ia64
mysys/my_alloc.c:
  Fix for Ia64
mysys/my_lib.c:
  Fix for Ia64
mysys/my_lread.c:
  Fix for Ia64
mysys/my_lwrite.c:
  Fix for Ia64
mysys/my_winthread.c:
  Fix for Ia64
mysys/string.c:
  Fix for Ia64
mysys/thr_alarm.c:
  Fix for Ia64
mysys/thr_rwlock.c:
  Fix of scheduler bug for systems without rw_locks
regex/regcomp.c:
  Fix for Ia64
regex/regex.h:
  Fix for Ia64
regex/regex2.h:
  Fix for Ia64
scripts/mysqlhotcopy.sh:
  Explicit version number (because of bitkeeper)
sql-bench/bench-init.pl.sh:
  New help message
sql-bench/server-cfg.sh:
  Updates for postgreSQL 7.0
sql/ChangeLog:
  Changelog
sql/field.cc:
  Fix of datetime function handling
sql/filesort.cc:
  More comments
sql/gen_lex_hash.cc:
  More options
sql/ha_berkeley.cc:
  Fix for part key reading
sql/ha_berkeley.h:
  Indentation
sql/ha_myisam.cc:
  Fix for delayed key creation
sql/ha_myisam.h:
  Fix for delayed key creation
sql/handler.h:
  Fix for delayed key creation
sql/item_func.cc:
  Fix of crash when using constant expression with UDF functions in WHERE
sql/item_timefunc.cc:
  Fix of datetime function handling
sql/mini_client.cc:
  Portability fix
sql/mysql_priv.h:
  Optimization of select initialization
sql/mysqld.cc:
  Portability fixes, thread cache and min argument for connect_timeout
sql/sql_load.cc:
  Delayed key handling
sql/sql_parse.cc:
  Portability fixes and select initialization optimization
sql/sql_select.cc:
  Small optimization + more comments
sql/sql_table.cc:
  Fix default value adding to blob with alter table + delayed index creation
sql/sql_yacc.yy:
  Optimized select initialization
sql/structs.h:
  Fix for part key read
strings/ctype-sjis.c:
  Fix for Ia64
strings/ctype-tis620.c:
  Fix for Ia64
strings/t_ctype.h:
  bk fix
support-files/mysql.spec.sh:
  Added comment
vio/viotest-ssl.cc:
  bk fix
vio/viotest-sslconnect.cc:
  bk fix
vio/viotest.cc:
  bk fix
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown 2000-08-15 20:09:37 +03:00
commit 8b3993bc01
67 changed files with 788 additions and 636 deletions

View file

@ -1939,35 +1939,37 @@ get_best_combination(JOIN *join)
}
else
{
for (i=0 ; i < keyparts ; keyuse++,i++)
{
while (keyuse->keypart != i ||
((~used_tables) & keyuse->used_tables))
keyuse++; /* Skipp other parts */
THD *thd=current_thd;
for (i=0 ; i < keyparts ; keyuse++,i++)
{
while (keyuse->keypart != i ||
((~used_tables) & keyuse->used_tables))
keyuse++; /* Skipp other parts */
uint maybe_null= test(keyinfo->key_part[i].null_bit);
j->ref.items[i]=keyuse->val; // Save for cond removal
if (!keyuse->used_tables &&
!(join->select_options & SELECT_DESCRIBE))
{ // Compare against constant
store_key_item *tmp=new store_key_item(keyinfo->key_part[i].field,
(char*)key_buff + maybe_null,
maybe_null ?
(char*) key_buff : 0,
keyinfo->key_part[i].length,
keyuse->val);
if (current_thd->fatal_error)
{
return TRUE;
uint maybe_null= test(keyinfo->key_part[i].null_bit);
j->ref.items[i]=keyuse->val; // Save for cond removal
if (!keyuse->used_tables &&
!(join->select_options & SELECT_DESCRIBE))
{ // Compare against constant
store_key_item *tmp=new store_key_item(keyinfo->key_part[i].field,
(char*)key_buff +
maybe_null,
maybe_null ?
(char*) key_buff : 0,
keyinfo->key_part[i].length,
keyuse->val);
if (thd->fatal_error)
{
return TRUE;
}
tmp->copy();
}
tmp->copy();
else
*ref_key++= get_store_key(keyuse,join->const_table_map,
&keyinfo->key_part[i],
(char*) key_buff,maybe_null);
key_buff+=keyinfo->key_part[i].store_length;
}
else
*ref_key++= get_store_key(keyuse,join->const_table_map,
&keyinfo->key_part[i],
(char*) key_buff,maybe_null);
key_buff+=keyinfo->key_part[i].store_length;
}
} /* not ftkey */
*ref_key=0; // end_marker
if (j->type == JT_FT) /* no-op */;
@ -2319,8 +2321,11 @@ join_free(JOIN *join)
if (join->table)
{
/* only sorted table is cached */
if (join->tables > join->const_tables)
/*
Only a sorted table may be cached. This sorted table is always the
first non const table in join->table
*/
if (join->tables > join->const_tables) // Test for not-const tables
free_io_cache(join->table[join->const_tables]);
for (tab=join->join_tab,end=tab+join->tables ; tab != end ; tab++)
{
@ -2858,23 +2863,24 @@ remove_eq_conds(COND *cond,Item::cond_result *cond_value)
Item_func_isnull *func=(Item_func_isnull*) cond;
Item **args= func->arguments();
THD *thd=current_thd;
if (args[0]->type() == Item::FIELD_ITEM)
{
Field *field=((Item_field*) args[0])->field;
if (field->flags & AUTO_INCREMENT_FLAG && !field->table->maybe_null &&
(current_thd->options & OPTION_AUTO_IS_NULL) &&
current_thd->insert_id())
(thd->options & OPTION_AUTO_IS_NULL) &&
thd->insert_id())
{
COND *new_cond;
if ((new_cond= new Item_func_eq(args[0],
new Item_int("last_insert_id()",
current_thd->insert_id(),
thd->insert_id(),
21))))
{
cond=new_cond;
cond->fix_fields(current_thd,0);
cond->fix_fields(thd,0);
}
current_thd->insert_id(0); // Clear for next request
thd->insert_id(0); // Clear for next request
}
/* fix to replace 'NULL' dates with '0' (shreeve@uci.edu) */
else if (((field->type() == FIELD_TYPE_DATE) ||
@ -2885,7 +2891,7 @@ remove_eq_conds(COND *cond,Item::cond_result *cond_value)
if ((new_cond= new Item_func_eq(args[0],new Item_int("0", 0, 2))))
{
cond=new_cond;
cond->fix_fields(current_thd,0);
cond->fix_fields(thd,0);
}
}
}
@ -6229,6 +6235,11 @@ static bool add_ref_to_table_cond(THD *thd, JOIN_TAB *join_tab)
}
if (thd->fatal_error)
DBUG_RETURN(TRUE);
/*
Here we pass 0 as the first argument to fix_fields that don't need
to do any stack checking (This is already done in the initial fix_fields).
*/
cond->fix_fields((THD *) 0,(TABLE_LIST *) 0);
if (join_tab->select)
{