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Kirill Smelkov
mariadb
Commits
3f55032c
Commit
3f55032c
authored
Jan 21, 2003
by
serg@serg.mysql.com
Browse files
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merged
parents
62c02d4b
0dff67cb
Changes
25
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Showing
25 changed files
with
1556 additions
and
355 deletions
+1556
-355
include/my_handler.h
include/my_handler.h
+10
-3
include/myisam.h
include/myisam.h
+8
-1
myisam/ft_boolean_search.c
myisam/ft_boolean_search.c
+112
-87
myisam/ft_dump.c
myisam/ft_dump.c
+13
-8
myisam/ft_nlq_search.c
myisam/ft_nlq_search.c
+38
-48
myisam/ft_parser.c
myisam/ft_parser.c
+0
-32
myisam/ft_static.c
myisam/ft_static.c
+7
-11
myisam/ft_update.c
myisam/ft_update.c
+2
-8
myisam/ftdefs.h
myisam/ftdefs.h
+0
-13
myisam/fulltext.h
myisam/fulltext.h
+4
-7
myisam/mi_check.c
myisam/mi_check.c
+152
-11
myisam/mi_create.c
myisam/mi_create.c
+11
-34
myisam/mi_delete.c
myisam/mi_delete.c
+75
-22
myisam/mi_open.c
myisam/mi_open.c
+44
-20
myisam/mi_rnext.c
myisam/mi_rnext.c
+9
-9
myisam/mi_update.c
myisam/mi_update.c
+0
-2
myisam/mi_write.c
myisam/mi_write.c
+58
-19
myisam/myisamchk.c
myisam/myisamchk.c
+2
-2
myisam/myisamdef.h
myisam/myisamdef.h
+17
-8
myisam/sort.c
myisam/sort.c
+19
-4
mysql-test/r/fulltext.result
mysql-test/r/fulltext.result
+2
-0
mysql-test/r/fulltext2.result
mysql-test/r/fulltext2.result
+871
-0
mysql-test/t/fulltext.test
mysql-test/t/fulltext.test
+1
-0
mysql-test/t/fulltext2.test
mysql-test/t/fulltext2.test
+93
-0
mysys/mulalloc.c
mysys/mulalloc.c
+8
-6
No files found.
include/my_handler.h
View file @
3f55032c
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
...
...
@@ -43,6 +43,13 @@ typedef struct st_HA_KEYSEG /* Key-portion */
{ length=mi_uint2korr((key)+1); (key)+=3; } \
}
#define get_key_length_rdonly(length,key) \
{ if ((uchar) *(key) != 255) \
length= ((uint) (uchar) *((key))); \
else \
{ length=mi_uint2korr((key)+1); } \
}
#define get_key_pack_length(length,length_pack,key) \
{ if ((uchar) *(key) != 255) \
{ length= (uint) (uchar) *((key)++); length_pack=1; }\
...
...
include/myisam.h
View file @
3f55032c
...
...
@@ -342,6 +342,12 @@ typedef struct st_mi_check_param
char
*
op_name
;
}
MI_CHECK
;
typedef
struct
st_sort_ft_buf
{
uchar
*
buf
,
*
end
;
int
count
;
uchar
lastkey
[
MI_MAX_KEY_BUFF
];
}
SORT_FT_BUF
;
typedef
struct
st_sort_info
{
...
...
@@ -354,7 +360,8 @@ typedef struct st_sort_info
MI_CHECK
*
param
;
char
*
buff
;
SORT_KEY_BLOCKS
*
key_block
,
*
key_block_end
;
/* sync things*/
SORT_FT_BUF
*
ft_buf
;
/* sync things */
uint
got_error
,
threads_running
;
pthread_mutex_t
mutex
;
pthread_cond_t
cond
;
...
...
myisam/ft_boolean_search.c
View file @
3f55032c
...
...
@@ -21,6 +21,7 @@
#define FT_CORE
#include "ftdefs.h"
#include <queues.h>
#include <assert.h>
/* for DBUG_ASSERT() */
/* search with boolean queries */
...
...
@@ -63,42 +64,44 @@ struct st_ftb_expr
{
FTB_EXPR
*
up
;
byte
*
quot
,
*
qend
;
float
weight
;
uint
flags
;
my_off_t
docid
[
2
];
/* for index search and for scan */
float
weight
;
float
cur_weight
;
int
yesses
;
/* number of "yes" words matched */
int
nos
;
/* number of "no" words matched */
int
ythresh
;
/* number of "yes" words in expr */
int
yweaks
;
/* number of "yes" words for scan only */
uint
flags
;
uint
yesses
;
/* number of "yes" words matched */
uint
nos
;
/* number of "no" words matched */
uint
ythresh
;
/* number of "yes" words in expr */
uint
yweaks
;
/* number of "yes" words for scan only */
};
typedef
struct
st_ftb_word
{
FTB_EXPR
*
up
;
float
weight
;
uint
flags
;
my_off_t
docid
[
2
];
/* for index search and for scan */
uint
ndepth
;
int
len
;
/* ... docid cache can be added here. SerG */
byte
word
[
1
];
FTB_EXPR
*
up
;
MI_KEYDEF
*
keyinfo
;
my_off_t
docid
[
2
];
/* for index search and for scan */
my_off_t
key_root
;
float
weight
;
uint
ndepth
;
uint
flags
;
uint
len
;
uchar
off
;
byte
word
[
1
];
}
FTB_WORD
;
typedef
struct
st_ft_info
{
struct
_ft_vft
*
please
;
MI_INFO
*
info
;
uint
keynr
;
CHARSET_INFO
*
charset
;
enum
{
UNINITIALIZED
,
READY
,
INDEX_SEARCH
,
INDEX_DONE
/*, SCAN*/
}
state
;
uint
with_scan
;
my_off_t
lastpos
;
FTB_EXPR
*
root
;
QUEUE
queue
;
TREE
no_dupes
;
FTB_WORD
**
list
;
MEM_ROOT
mem_root
;
QUEUE
queue
;
TREE
no_dupes
;
my_off_t
lastpos
;
uint
keynr
;
uchar
with_scan
;
enum
{
UNINITIALIZED
,
READY
,
INDEX_SEARCH
,
INDEX_DONE
}
state
;
}
FTB
;
static
int
FTB_WORD_cmp
(
my_off_t
*
v
,
FTB_WORD
*
a
,
FTB_WORD
*
b
)
...
...
@@ -160,6 +163,7 @@ static void _ftb_parse_query(FTB *ftb, byte **start, byte *end,
ftbw
->
up
=
up
;
ftbw
->
docid
[
0
]
=
ftbw
->
docid
[
1
]
=
HA_POS_ERROR
;
ftbw
->
ndepth
=
(
param
.
yesno
<
0
)
+
depth
;
ftbw
->
key_root
=
HA_POS_ERROR
;
memcpy
(
ftbw
->
word
+
1
,
w
.
pos
,
w
.
len
);
ftbw
->
word
[
0
]
=
w
.
len
;
if
(
param
.
yesno
>
0
)
up
->
ythresh
++
;
...
...
@@ -194,22 +198,98 @@ static int _ftb_no_dupes_cmp(void* not_used __attribute__((unused)),
return
CMP_NUM
((
*
((
my_off_t
*
)
a
)),
(
*
((
my_off_t
*
)
b
)));
}
/* returns 1 if the search was finished (must-word wasn't found) */
static
int
_ft2_search
(
FTB
*
ftb
,
FTB_WORD
*
ftbw
,
my_bool
init_search
)
{
int
r
;
uint
off
;
int
subkeys
;
MI_INFO
*
info
=
ftb
->
info
;
if
(
init_search
)
{
ftbw
->
key_root
=
info
->
s
->
state
.
key_root
[
ftb
->
keynr
];
ftbw
->
keyinfo
=
info
->
s
->
keyinfo
+
ftb
->
keynr
;
ftbw
->
off
=
0
;
r
=
_mi_search
(
info
,
ftbw
->
keyinfo
,
(
uchar
*
)
ftbw
->
word
,
ftbw
->
len
,
SEARCH_FIND
|
SEARCH_BIGGER
,
ftbw
->
key_root
);
}
else
{
r
=
_mi_search
(
info
,
ftbw
->
keyinfo
,
(
uchar
*
)
ftbw
->
word
+
ftbw
->
off
,
USE_WHOLE_KEY
,
SEARCH_BIGGER
,
ftbw
->
key_root
);
}
if
(
!
r
&&
!
ftbw
->
off
)
{
r
=
mi_compare_text
(
ftb
->
charset
,
info
->
lastkey
+
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
ftbw
->
len
-
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
(
uchar
*
)
ftbw
->
word
+
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
ftbw
->
len
-
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
0
);
}
if
(
r
)
/* not found */
{
if
(
!
ftbw
->
off
||
!
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
))
{
ftbw
->
docid
[
0
]
=
HA_POS_ERROR
;
if
((
ftbw
->
flags
&
FTB_FLAG_YES
)
&&
ftbw
->
up
->
up
==
0
)
{
/*
This word MUST BE present in every document returned,
so we can stop the search right now
*/
ftb
->
state
=
INDEX_DONE
;
return
1
;
/* search is done */
}
else
return
0
;
}
/* going up to the first-level tree to continue search there */
_mi_dpointer
(
info
,
ftbw
->
word
+
ftbw
->
off
+
HA_FT_WLEN
,
ftbw
->
key_root
);
ftbw
->
key_root
=
info
->
s
->
state
.
key_root
[
ftb
->
keynr
];
ftbw
->
keyinfo
=
info
->
s
->
keyinfo
+
ftb
->
keynr
;
ftbw
->
off
=
0
;
return
_ft2_search
(
ftb
,
ftbw
,
0
);
}
/* matching key found */
memcpy
(
ftbw
->
word
+
ftbw
->
off
,
info
->
lastkey
,
info
->
lastkey_length
);
if
(
!
ftbw
->
off
&&
(
init_search
||
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
)))
{
/* going down ? */
get_key_full_length_rdonly
(
off
,
info
->
lastkey
);
subkeys
=
ft_sintXkorr
(
info
->
lastkey
+
off
);
if
(
subkeys
<
0
)
{
/* yep, going down, to the second-level tree */
/* TODO here: subkey-based optimization */
ftbw
->
off
=
off
;
ftbw
->
key_root
=
info
->
lastpos
;
ftbw
->
keyinfo
=&
info
->
s
->
ft2_keyinfo
;
r
=
_mi_search_first
(
info
,
ftbw
->
keyinfo
,
ftbw
->
key_root
);
DBUG_ASSERT
(
r
==
0
);
/* found something */
memcpy
(
ftbw
->
word
+
off
,
info
->
lastkey
,
info
->
lastkey_length
);
}
}
ftbw
->
docid
[
0
]
=
info
->
lastpos
;
return
0
;
}
static
void
_ftb_init_index_search
(
FT_INFO
*
ftb
)
{
int
i
,
r
;
int
i
;
FTB_WORD
*
ftbw
;
MI_INFO
*
info
=
ftb
->
info
;
MI_KEYDEF
*
keyinfo
;
my_off_t
keyroot
;
if
((
ftb
->
state
!=
READY
&&
ftb
->
state
!=
INDEX_DONE
)
||
ftb
->
keynr
==
NO_SUCH_KEY
)
return
;
ftb
->
state
=
INDEX_SEARCH
;
keyinfo
=
info
->
s
->
keyinfo
+
ftb
->
keynr
;
keyroot
=
info
->
s
->
state
.
key_root
[
ftb
->
keynr
];
for
(
i
=
ftb
->
queue
.
elements
;
i
;
i
--
)
{
ftbw
=
(
FTB_WORD
*
)(
ftb
->
queue
.
root
[
i
]);
...
...
@@ -248,34 +328,9 @@ static void _ftb_init_index_search(FT_INFO *ftb)
}
}
}
r
=
_mi_search
(
info
,
keyinfo
,
(
uchar
*
)
ftbw
->
word
,
ftbw
->
len
,
SEARCH_FIND
|
SEARCH_BIGGER
,
keyroot
);
if
(
!
r
)
{
r
=
mi_compare_text
(
ftb
->
charset
,
info
->
lastkey
+
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
ftbw
->
len
-
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
(
uchar
*
)
ftbw
->
word
+
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
ftbw
->
len
-
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
0
);
}
if
(
r
)
/* not found */
{
if
(
ftbw
->
flags
&
FTB_FLAG_YES
&&
ftbw
->
up
->
up
==
0
)
{
/*
This word MUST BE present in every document returned,
so we can abort the search right now
*/
ftb
->
state
=
INDEX_DONE
;
return
;
}
}
else
{
memcpy
(
ftbw
->
word
,
info
->
lastkey
,
info
->
lastkey_length
);
ftbw
->
docid
[
0
]
=
info
->
lastpos
;
}
if
(
_ft2_search
(
ftb
,
ftbw
,
1
))
return
;
}
queue_fix
(
&
ftb
->
queue
);
}
...
...
@@ -436,10 +491,7 @@ int ft_boolean_read_next(FT_INFO *ftb, char *record)
FTB_EXPR
*
ftbe
;
FTB_WORD
*
ftbw
;
MI_INFO
*
info
=
ftb
->
info
;
MI_KEYDEF
*
keyinfo
=
info
->
s
->
keyinfo
+
ftb
->
keynr
;
my_off_t
keyroot
=
info
->
s
->
state
.
key_root
[
ftb
->
keynr
];
my_off_t
curdoc
;
int
r
;
if
(
ftb
->
state
!=
INDEX_SEARCH
&&
ftb
->
state
!=
INDEX_DONE
)
return
-
1
;
...
...
@@ -466,34 +518,7 @@ int ft_boolean_read_next(FT_INFO *ftb, char *record)
_ftb_climb_the_tree
(
ftb
,
ftbw
,
0
);
/* update queue */
r
=
_mi_search
(
info
,
keyinfo
,
(
uchar
*
)
ftbw
->
word
,
USE_WHOLE_KEY
,
SEARCH_BIGGER
,
keyroot
);
if
(
!
r
)
{
r
=
mi_compare_text
(
ftb
->
charset
,
info
->
lastkey
+
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
ftbw
->
len
-
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
(
uchar
*
)
ftbw
->
word
+
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
ftbw
->
len
-
(
ftbw
->
flags
&
FTB_FLAG_TRUNC
),
0
);
}
if
(
r
)
/* not found */
{
ftbw
->
docid
[
0
]
=
HA_POS_ERROR
;
if
(
ftbw
->
flags
&
FTB_FLAG_YES
&&
ftbw
->
up
->
up
==
0
)
{
/*
This word MUST BE present in every document returned,
so we can stop the search right now
*/
ftb
->
state
=
INDEX_DONE
;
}
}
else
{
memcpy
(
ftbw
->
word
,
info
->
lastkey
,
info
->
lastkey_length
);
ftbw
->
docid
[
0
]
=
info
->
lastpos
;
}
_ft2_search
(
ftb
,
ftbw
,
0
);
queue_replaced
(
&
ftb
->
queue
);
}
...
...
@@ -503,9 +528,9 @@ int ft_boolean_read_next(FT_INFO *ftb, char *record)
{
/* curdoc matched ! */
if
(
is_tree_inited
(
&
ftb
->
no_dupes
)
&&
tree_insert
(
&
ftb
->
no_dupes
,
&
curdoc
,
0
,
tree_insert
(
&
ftb
->
no_dupes
,
&
curdoc
,
0
,
ftb
->
no_dupes
.
custom_arg
)
->
count
>
1
)
/* but it managed to get past this line once */
/* but it managed
already
to get past this line once */
continue
;
info
->
lastpos
=
curdoc
;
...
...
myisam/ft_dump.c
View file @
3f55032c
...
...
@@ -56,7 +56,7 @@ static struct my_option my_long_options[] =
int
main
(
int
argc
,
char
*
argv
[])
{
int
error
=
0
;
int
error
=
0
,
subkeys
;
uint
keylen
,
keylen2
=
0
,
inx
,
doc_cnt
=
0
;
float
weight
;
double
gws
,
min_gws
=
0
,
avg_gws
=
0
;
...
...
@@ -125,7 +125,9 @@ int main(int argc,char *argv[])
keylen
=*
(
info
->
lastkey
);
#if HA_FT_WTYPE == HA_KEYTYPE_FLOAT
mi_float4get
(
weight
,
info
->
lastkey
+
keylen
+
1
);
subkeys
=
mi_sint4korr
(
info
->
lastkey
+
keylen
+
1
);
if
(
subkeys
>=
0
)
weight
=*
(
float
*
)
&
subkeys
;
#else
#error
#endif
...
...
@@ -164,7 +166,10 @@ int main(int argc,char *argv[])
}
}
if
(
dump
)
printf
(
"%9qx %20.7f %s
\n
"
,
info
->
lastpos
,
weight
,
buf
);
if
(
subkeys
>=
0
)
printf
(
"%9qx %20.7f %s
\n
"
,
info
->
lastpos
,
weight
,
buf
);
else
printf
(
"%9qx => %17d %s
\n
"
,
info
->
lastpos
,
-
subkeys
,
buf
);
if
(
verbose
&&
(
total
%
HOW_OFTEN_TO_WRITE
)
==
0
)
printf
(
"%10ld
\r
"
,
total
);
...
...
@@ -216,18 +221,18 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
{
switch
(
optid
)
{
case
'd'
:
dump
=
1
;
dump
=
1
;
complain
(
count
||
query
);
break
;
case
's'
:
stats
=
1
;
case
's'
:
stats
=
1
;
complain
(
query
!=
0
);
break
;
case
'c'
:
case
'c'
:
count
=
1
;
complain
(
dump
||
query
);
break
;
case
'l'
:
case
'l'
:
lstats
=
1
;
complain
(
query
!=
0
);
break
;
...
...
myisam/ft_nlq_search.c
View file @
3f55032c
...
...
@@ -42,8 +42,6 @@ typedef struct st_all_in_one
uint
keynr
;
CHARSET_INFO
*
charset
;
uchar
*
keybuff
;
MI_KEYDEF
*
keyinfo
;
my_off_t
key_root
;
TREE
dtree
;
}
ALL_IN_ONE
;
...
...
@@ -66,13 +64,14 @@ static int FT_SUPERDOC_cmp(void* cmp_arg __attribute__((unused)),
static
int
walk_and_match
(
FT_WORD
*
word
,
uint32
count
,
ALL_IN_ONE
*
aio
)
{
int
subkeys
;
uint
keylen
,
r
,
doc_cnt
;
#ifdef EVAL_RUN
uint
cnt
;
double
sum
,
sum2
,
suml
;
#endif
/* EVAL_RUN */
FT_SUPERDOC
sdoc
,
*
sptr
;
TREE_ELEMENT
*
selem
;
MI_INFO
*
info
=
aio
->
info
;
uchar
*
keybuff
=
aio
->
keybuff
;
MI_KEYDEF
*
keyinfo
=
info
->
s
->
keyinfo
+
aio
->
keynr
;
my_off_t
key_root
=
info
->
s
->
state
.
key_root
[
aio
->
keynr
];
#if HA_FT_WTYPE == HA_KEYTYPE_FLOAT
float
tmp_weight
;
#else
...
...
@@ -83,45 +82,45 @@ static int walk_and_match(FT_WORD *word, uint32 count, ALL_IN_ONE *aio)
word
->
weight
=
LWS_FOR_QUERY
;
keylen
=
_ft_make_key
(
aio
->
info
,
aio
->
keynr
,(
char
*
)
aio
->
keybuff
,
word
,
0
);
#ifdef EVAL_RUN
keylen
-=
1
+
HA_FT_WLEN
;
#else
/* EVAL_RUN */
keylen
=
_ft_make_key
(
info
,
aio
->
keynr
,(
char
*
)
keybuff
,
word
,
0
);
keylen
-=
HA_FT_WLEN
;
#endif
/* EVAL_RUN */
#ifdef EVAL_RUN
sum
=
sum2
=
suml
=
#endif
/* EVAL_RUN */
doc_cnt
=
0
;
r
=
_mi_search
(
aio
->
info
,
aio
->
keyinfo
,
aio
->
keybuff
,
keylen
,
SEARCH_FIND
|
SEARCH_PREFIX
,
aio
->
key_root
);
aio
->
info
->
update
|=
HA_STATE_AKTIV
;
/* for _mi_test_if_changed() */
r
=
_mi_search
(
info
,
keyinfo
,
keybuff
,
keylen
,
SEARCH_FIND
,
key_root
);
info
->
update
|=
HA_STATE_AKTIV
;
/* for _mi_test_if_changed() */
while
(
!
r
)
{
if
(
mi_compare_text
(
aio
->
charset
,
aio
->
info
->
lastkey
,
keylen
,
aio
->
keybuff
,
keylen
,
0
))
if
(
keylen
&&
mi_compare_text
(
aio
->
charset
,
info
->
lastkey
,
keylen
,
keybuff
,
keylen
,
0
))
break
;
subkeys
=
ft_sintXkorr
(
info
->
lastkey
+
keylen
);
if
(
subkeys
<
0
)
{
if
(
doc_cnt
)
DBUG_RETURN
(
1
);
/* index is corrupted */
/*
TODO here: unsafe optimization, should this word
be skipped (based on subkeys) ?
*/
keybuff
+=
keylen
;
keyinfo
=&
info
->
s
->
ft2_keyinfo
;
key_root
=
info
->
lastpos
;
keylen
=
0
;
r
=
_mi_search_first
(
info
,
keyinfo
,
key_root
);
continue
;
}
#if HA_FT_WTYPE == HA_KEYTYPE_FLOAT
#ifdef EVAL_RUN
mi_float4get
(
tmp_weight
,
aio
->
info
->
lastkey
+
keylen
+
1
);
#else
/* EVAL_RUN */
mi_float4get
(
tmp_weight
,
aio
->
info
->
lastkey
+
keylen
);
#endif
/* EVAL_RUN */
tmp_weight
=*
(
float
*
)
&
subkeys
;
#else
#error
#endif
if
(
tmp_weight
==
0
)
DBUG_RETURN
(
doc_cnt
);
/* stopword, doc_cnt should be 0 */
if
(
tmp_weight
==
0
)
DBUG_RETURN
(
doc_cnt
);
/* stopword, doc_cnt should be 0 */
#ifdef EVAL_RUN
cnt
=*
(
byte
*
)(
aio
->
info
->
lastkey
+
keylen
);
#endif
/* EVAL_RUN */
sdoc
.
doc
.
dpos
=
aio
->
info
->
lastpos
;
sdoc
.
doc
.
dpos
=
info
->
lastpos
;
/* saving document matched into dtree */
if
(
!
(
selem
=
tree_insert
(
&
aio
->
dtree
,
&
sdoc
,
0
,
aio
->
dtree
.
custom_arg
)))
...
...
@@ -138,20 +137,13 @@ static int walk_and_match(FT_WORD *word, uint32 count, ALL_IN_ONE *aio)
sptr
->
tmp_weight
=
tmp_weight
;
doc_cnt
++
;
#ifdef EVAL_RUN
sum
+=
cnt
;
sum2
+=
cnt
*
cnt
;
suml
+=
cnt
*
log
(
cnt
);
#endif
/* EVAL_RUN */
if
(
_mi_test_if_changed
(
aio
->
info
)
==
0
)
r
=
_mi_search_next
(
aio
->
info
,
aio
->
keyinfo
,
aio
->
info
->
lastkey
,
aio
->
info
->
lastkey_length
,
SEARCH_BIGGER
,
aio
->
key_root
);
if
(
_mi_test_if_changed
(
info
)
==
0
)
r
=
_mi_search_next
(
info
,
keyinfo
,
info
->
lastkey
,
info
->
lastkey_length
,
SEARCH_BIGGER
,
key_root
);
else
r
=
_mi_search
(
aio
->
info
,
aio
->
keyinfo
,
aio
->
info
->
lastkey
,
aio
->
info
->
lastkey_length
,
SEARCH_BIGGER
,
aio
->
key_root
);
r
=
_mi_search
(
info
,
keyinfo
,
info
->
lastkey
,
info
->
lastkey_length
,
SEARCH_BIGGER
,
key_root
);
}
if
(
doc_cnt
)
{
...
...
@@ -201,10 +193,8 @@ FT_INFO *ft_init_nlq_search(MI_INFO *info, uint keynr, byte *query,
aio
.
info
=
info
;
aio
.
keynr
=
keynr
;
aio
.
keyinfo
=
info
->
s
->
keyinfo
+
keynr
;
aio
.
charset
=
aio
.
keyinfo
->
seg
->
charset
;
aio
.
charset
=
info
->
s
->
keyinfo
[
keynr
].
seg
->
charset
;
aio
.
keybuff
=
info
->
lastkey
+
info
->
s
->
base
.
max_key_length
;
aio
.
key_root
=
info
->
s
->
state
.
key_root
[
keynr
];
bzero
(
&
allocated_wtree
,
sizeof
(
allocated_wtree
));
...
...
myisam/ft_parser.c
View file @
3f55032c
...
...
@@ -18,21 +18,10 @@
#include "ftdefs.h"
#ifdef EVAL_RUN
#ifdef PIVOT_STAT
ulong
collstat
=
0
;
#endif
#endif
/* EVAL_RUN */
typedef
struct
st_ft_docstat
{
FT_WORD
*
list
;
uint
uniq
;
double
sum
;
#ifdef EVAL_RUN
uint
words
,
totlen
;
double
max
,
nsum
,
nsum2
;
#endif
/* EVAL_RUN */
}
FT_DOCSTAT
;
static
int
FT_WORD_cmp
(
CHARSET_INFO
*
cs
,
FT_WORD
*
w1
,
FT_WORD
*
w2
)
...
...
@@ -44,15 +33,7 @@ static int FT_WORD_cmp(CHARSET_INFO* cs, FT_WORD *w1, FT_WORD *w2)
static
int
walk_and_copy
(
FT_WORD
*
word
,
uint32
count
,
FT_DOCSTAT
*
docstat
)
{
word
->
weight
=
LWS_IN_USE
;
#ifdef EVAL_RUN
word
->
cnt
=
(
uchar
)
count
;
if
(
docstat
->
max
<
word
->
weight
)
docstat
->
max
=
word
->
weight
;
docstat
->
words
+=
count
;
docstat
->
totlen
+=
word
->
len
;
#endif
/* EVAL_RUN */
docstat
->
sum
+=
word
->
weight
;
memcpy_fixed
((
docstat
->
list
)
++
,
word
,
sizeof
(
FT_WORD
));
return
0
;
}
...
...
@@ -70,9 +51,6 @@ FT_WORD * ft_linearize(TREE *wtree)
{
docstat
.
list
=
wlist
;
docstat
.
uniq
=
wtree
->
elements_in_tree
;
#ifdef EVAL_RUN
docstat
.
nsum
=
docstat
.
nsum2
=
docstat
.
max
=
docstat
.
words
=
docstat
.
totlen
=
#endif
/* EVAL_RUN */
docstat
.
sum
=
0
;
tree_walk
(
wtree
,(
tree_walk_action
)
&
walk_and_copy
,
&
docstat
,
left_root_right
);
}
...
...
@@ -85,18 +63,8 @@ FT_WORD * ft_linearize(TREE *wtree)
for
(
p
=
wlist
;
p
->
pos
;
p
++
)
{
p
->
weight
=
PRENORM_IN_USE
;
#ifdef EVAL_RUN
docstat
.
nsum
+=
p
->
weight
;
docstat
.
nsum2
+=
p
->
weight
*
p
->
weight
;
#endif
/* EVAL_RUN */
}
#ifdef EVAL_RUN
#ifdef PIVOT_STAT
collstat
+=
PIVOT_STAT
;
#endif
#endif
/* EVAL_RUN */
for
(
p
=
wlist
;
p
->
pos
;
p
++
)
{
p
->
weight
/=
NORM_IN_USE
;
...
...
myisam/ft_static.c
View file @
3f55032c
...
...
@@ -26,25 +26,21 @@ const char *ft_boolean_syntax="+ -><()~*:\"\"&|";
const
HA_KEYSEG
ft_keysegs
[
FT_SEGS
]
=
{
{
HA_KEYTYPE_VARTEXT
,
/* type */
7
,
/* language (will be overwritten) */
63
,
/* language (will be overwritten) */
0
,
0
,
0
,
/* null_bit, bit_start, bit_end */
HA_VAR_LENGTH
|
HA_PACK_KEY
,
/* flag */
HA_FT_MAXLEN
,
/* length */
#ifdef EVAL_RUN
HA_FT_WLEN
+
1
,
/* start */
#else
/* EVAL_RUN */
HA_FT_WLEN
,
/* start */
#endif
/* EVAL_RUN */
0
,
/* null_pos */
NULL
/* charset */
},
#ifdef EVAL_RUN
{
HA_KEYTYPE_INT8
,
7
,
0
,
0
,
0
,
0
,
1
,
HA_FT_WLEN
,
0
,
NULL
},
#endif
/* EVAL_RUN */
{
HA_FT_WTYPE
,
7
,
0
,
0
,
0
,
HA_NO_SORT
,
HA_FT_WLEN
,
0
,
0
,
NULL
/*
Note, this (and the last HA_KEYTYPE_END) segment should NOT
be packed in any way, otherwise w_search() won't be able to
update key entry 'in vivo'
*/
HA_FT_WTYPE
,
63
,
0
,
0
,
0
,
HA_NO_SORT
,
HA_FT_WLEN
,
0
,
0
,
NULL
}
};
...
...
myisam/ft_update.c
View file @
3f55032c
...
...
@@ -31,7 +31,7 @@
void
_mi_ft_segiterator_init
(
MI_INFO
*
info
,
uint
keynr
,
const
byte
*
record
,
FT_SEG_ITERATOR
*
ftsi
)
{
ftsi
->
num
=
info
->
s
->
keyinfo
[
keynr
].
keysegs
-
FT_SEGS
;
ftsi
->
num
=
info
->
s
->
keyinfo
[
keynr
].
keysegs
;
ftsi
->
seg
=
info
->
s
->
keyinfo
[
keynr
].
seg
;
ftsi
->
rec
=
record
;
}
...
...
@@ -113,7 +113,7 @@ FT_WORD * _mi_ft_parserecord(MI_INFO *info, uint keynr,
if
(
_mi_ft_parse
(
&
ptree
,
info
,
keynr
,
record
))
return
NULL
;
return
ft_linearize
(
/*info, keynr, keybuf, */
&
ptree
);
return
ft_linearize
(
&
ptree
);
}
static
int
_mi_ft_store
(
MI_INFO
*
info
,
uint
keynr
,
byte
*
keybuf
,
...
...
@@ -267,13 +267,7 @@ uint _ft_make_key(MI_INFO *info, uint keynr, byte *keybuf, FT_WORD *wptr,
#error
#endif
#ifdef EVAL_RUN
*
(
buf
+
HA_FT_WLEN
)
=
wptr
->
cnt
;
int2store
(
buf
+
HA_FT_WLEN
+
1
,
wptr
->
len
);
memcpy
(
buf
+
HA_FT_WLEN
+
3
,
wptr
->
pos
,
wptr
->
len
);
#else
/* EVAL_RUN */
int2store
(
buf
+
HA_FT_WLEN
,
wptr
->
len
);
memcpy
(
buf
+
HA_FT_WLEN
+
2
,
wptr
->
pos
,
wptr
->
len
);
#endif
/* EVAL_RUN */
return
_mi_make_key
(
info
,
keynr
,(
uchar
*
)
keybuf
,
buf
,
filepos
);
}
myisam/ftdefs.h
View file @
3f55032c
...
...
@@ -60,16 +60,6 @@
#define NORM_SUM (docstat.nsum)
#define NORM_COS (sqrt(docstat.nsum2))
#ifdef EVAL_RUN
/*
extern ulong collstat;
#define PIVOT_STAT (docstat.uniq)
#define PIVOT_SLOPE (0.69)
#define PIVOT_PIVOT ((double)collstat/(info->state->records+1))
#define NORM_PIVOT ((1-PIVOT_SLOPE)*PIVOT_PIVOT+PIVOT_SLOPE*docstat.uniq)
*/
#endif
/* EVAL_RUN */
#define PIVOT_VAL (0.0115)
#define NORM_PIVOT (1+PIVOT_VAL*docstat.uniq)
/*---------------------------------------------------------------*/
...
...
@@ -102,9 +92,6 @@ typedef struct st_ft_word {
byte
*
pos
;
uint
len
;
double
weight
;
#ifdef EVAL_RUN
byte
cnt
;
#endif
/* EVAL_RUN */
}
FT_WORD
;
typedef
struct
st_ftb_param
{
...
...
myisam/fulltext.h
View file @
3f55032c
...
...
@@ -21,19 +21,16 @@
#include "myisamdef.h"
#include "ft_global.h"
/* shoudn't be def'ed when linking with mysql */
#undef EVAL_RUN
#define HA_FT_WTYPE HA_KEYTYPE_FLOAT
#define HA_FT_WLEN 4
#ifdef EVAL_RUN
#define FT_SEGS 3
#else
/* EVAL_RUN */
#define FT_SEGS 2
#endif
/* EVAL_RUN */
#define ft_sintXkorr(A) mi_sint4korr(A)
#define ft_intXstore(T,A) mi_int4store(T,A)
extern
const
HA_KEYSEG
ft_keysegs
[
FT_SEGS
];
int
_mi_ft_cmp
(
MI_INFO
*
,
uint
,
const
byte
*
,
const
byte
*
);
int
_mi_ft_add
(
MI_INFO
*
,
uint
,
byte
*
,
const
byte
*
,
my_off_t
);
int
_mi_ft_del
(
MI_INFO
*
,
uint
,
byte
*
,
const
byte
*
,
my_off_t
);
myisam/mi_check.c
View file @
3f55032c
...
...
@@ -49,10 +49,11 @@ static int sort_key_read(MI_SORT_PARAM *sort_param,void *key);
static
int
sort_ft_key_read
(
MI_SORT_PARAM
*
sort_param
,
void
*
key
);
static
int
sort_get_next_record
(
MI_SORT_PARAM
*
sort_param
);
static
int
sort_key_cmp
(
MI_SORT_PARAM
*
sort_param
,
const
void
*
a
,
const
void
*
b
);
static
int
sort_ft_key_write
(
MI_SORT_PARAM
*
sort_param
,
const
void
*
a
);
static
int
sort_key_write
(
MI_SORT_PARAM
*
sort_param
,
const
void
*
a
);
static
my_off_t
get_record_for_key
(
MI_INFO
*
info
,
MI_KEYDEF
*
keyinfo
,
uchar
*
key
);
static
int
sort_insert_key
(
MI_SORT_PARAM
*
sort_param
,
static
int
sort_insert_key
(
MI_SORT_PARAM
*
sort_param
,
reg1
SORT_KEY_BLOCKS
*
key_block
,
uchar
*
key
,
my_off_t
prev_block
);
static
int
sort_delete_record
(
MI_SORT_PARAM
*
sort_param
);
...
...
@@ -1875,7 +1876,6 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
((
param
->
testflag
&
T_CREATE_MISSING_KEYS
)
?
info
->
state
->
records
:
(
ha_rows
)
(
sort_info
.
filelength
/
length
+
1
));
sort_param
.
key_cmp
=
sort_key_cmp
;
sort_param
.
key_write
=
sort_key_write
;
sort_param
.
lock_in_memory
=
lock_memory
;
sort_param
.
tmpdir
=
param
->
tmpdir
;
sort_param
.
sort_info
=&
sort_info
;
...
...
@@ -1928,10 +1928,14 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
(
ha_rows
)
(
sort_info
.
filelength
/
ft_max_word_len_for_sort
+
1
);
sort_param
.
key_read
=
sort_ft_key_read
;
sort_param
.
key_write
=
sort_ft_key_write
;
sort_param
.
key_length
+=
ft_max_word_len_for_sort
-
HA_FT_MAXLEN
;
}
else
{
sort_param
.
key_read
=
sort_key_read
;
sort_param
.
key_write
=
sort_key_write
;
}
if
(
_create_index_by_sort
(
&
sort_param
,
(
my_bool
)
(
!
(
param
->
testflag
&
T_VERBOSE
)),
...
...
@@ -1977,9 +1981,6 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
else
info
->
state
->
data_file_length
=
sort_param
.
max_pos
;
/*if (flush_pending_blocks(param))
goto err;*/
param
->
read_cache
.
file
=
info
->
dfile
;
/* re-init read cache */
reinit_io_cache
(
&
param
->
read_cache
,
READ_CACHE
,
share
->
pack
.
header_length
,
1
,
1
);
...
...
@@ -2078,6 +2079,7 @@ err:
MYF
(
MY_ALLOW_ZERO_PTR
));
my_free
(
sort_param
.
record
,
MYF
(
MY_ALLOW_ZERO_PTR
));
my_free
((
gptr
)
sort_info
.
key_block
,
MYF
(
MY_ALLOW_ZERO_PTR
));
my_free
((
gptr
)
sort_info
.
ft_buf
,
MYF
(
MY_ALLOW_ZERO_PTR
));
my_free
(
sort_info
.
buff
,
MYF
(
MY_ALLOW_ZERO_PTR
));
VOID
(
end_io_cache
(
&
param
->
read_cache
));
info
->
opt_flag
&=
~
(
READ_CACHE_USED
|
WRITE_CACHE_USED
);
...
...
@@ -2093,7 +2095,7 @@ err:
Threaded repair of table using sorting
SYNOPSIS
mi_repair_by_sort_
r
()
mi_repair_by_sort_
parallel
()
param Repair parameters
info MyISAM handler to repair
name Name of table (for warnings)
...
...
@@ -2265,10 +2267,17 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
}
if
((
!
(
param
->
testflag
&
T_SILENT
)))
printf
(
"- Fixing index %d
\n
"
,
key
+
1
);
sort_param
[
i
].
key_read
=
((
sort_param
[
i
].
keyinfo
->
flag
&
HA_FULLTEXT
)
?
sort_ft_key_read
:
sort_key_read
);
if
(
sort_param
[
i
].
keyinfo
->
flag
&
HA_FULLTEXT
)
{
sort_param
[
i
].
key_read
=
sort_ft_key_read
;
sort_param
[
i
].
key_write
=
sort_ft_key_write
;
}
else
{
sort_param
[
i
].
key_read
=
sort_key_read
;
sort_param
[
i
].
key_write
=
sort_key_write
;
}
sort_param
[
i
].
key_cmp
=
sort_key_cmp
;
sort_param
[
i
].
key_write
=
sort_key_write
;
sort_param
[
i
].
lock_in_memory
=
lock_memory
;
sort_param
[
i
].
tmpdir
=
param
->
tmpdir
;
sort_param
[
i
].
sort_info
=&
sort_info
;
...
...
@@ -2461,6 +2470,7 @@ err:
pthread_cond_destroy
(
&
sort_info
.
cond
);
pthread_mutex_destroy
(
&
sort_info
.
mutex
);
my_free
((
gptr
)
sort_info
.
ft_buf
,
MYF
(
MY_ALLOW_ZERO_PTR
));
my_free
((
gptr
)
sort_info
.
key_block
,
MYF
(
MY_ALLOW_ZERO_PTR
));
my_free
((
gptr
)
sort_param
,
MYF
(
MY_ALLOW_ZERO_PTR
));
my_free
(
sort_info
.
buff
,
MYF
(
MY_ALLOW_ZERO_PTR
));
...
...
@@ -3095,6 +3105,137 @@ static int sort_key_write(MI_SORT_PARAM *sort_param, const void *a)
(
uchar
*
)
a
,
HA_OFFSET_ERROR
));
}
/* sort_key_write */
int
sort_ft_buf_flush
(
MI_SORT_PARAM
*
sort_param
)
{
SORT_INFO
*
sort_info
=
sort_param
->
sort_info
;
SORT_KEY_BLOCKS
*
key_block
=
sort_info
->
key_block
;
MYISAM_SHARE
*
share
=
sort_info
->
info
->
s
;
uint
val_off
,
val_len
,
error
;
SORT_FT_BUF
*
ft_buf
=
sort_info
->
ft_buf
;
uchar
*
from
,
*
to
;
val_len
=
share
->
ft2_keyinfo
.
keylength
;
get_key_full_length_rdonly
(
val_off
,
ft_buf
->
lastkey
);
to
=
ft_buf
->
lastkey
+
val_off
;
if
(
ft_buf
->
buf
)
{
/* flushing first-level tree */
error
=
sort_insert_key
(
sort_param
,
key_block
,
ft_buf
->
lastkey
,
HA_OFFSET_ERROR
);
for
(
from
=
to
+
val_len
;
!
error
&&
from
<
ft_buf
->
buf
;
from
+=
val_len
)
{
memcpy
(
to
,
from
,
val_len
);
error
=
sort_insert_key
(
sort_param
,
key_block
,
ft_buf
->
lastkey
,
HA_OFFSET_ERROR
);
}
return
error
;
}
/* flushing second-level tree keyblocks */
error
=
flush_pending_blocks
(
sort_param
);
/* updating lastkey with second-level tree info */
ft_intXstore
(
ft_buf
->
lastkey
+
val_off
,
-
ft_buf
->
count
);
_mi_dpointer
(
sort_info
->
info
,
ft_buf
->
lastkey
+
val_off
+
HA_FT_WLEN
,
share
->
state
.
key_root
[
sort_param
->
key
]);
/* restoring first level tree data in sort_info/sort_param */
sort_info
->
key_block
=
sort_info
->
key_block_end
-
sort_info
->
param
->
sort_key_blocks
;
sort_param
->
keyinfo
=
share
->
keyinfo
+
sort_param
->
key
;
share
->
state
.
key_root
[
sort_param
->
key
]
=
HA_OFFSET_ERROR
;
/* writing lastkey in first-level tree */
return
error
?
error
:
sort_insert_key
(
sort_param
,
sort_info
->
key_block
,
ft_buf
->
lastkey
,
HA_OFFSET_ERROR
);
}
static
int
sort_ft_key_write
(
MI_SORT_PARAM
*
sort_param
,
const
void
*
a
)
{
uint
a_len
,
val_off
,
val_len
,
error
;
uchar
*
p
;
SORT_INFO
*
sort_info
=
sort_param
->
sort_info
;
SORT_FT_BUF
*
ft_buf
=
sort_info
->
ft_buf
;
SORT_KEY_BLOCKS
*
key_block
=
sort_info
->
key_block
;
val_len
=
HA_FT_WLEN
+
sort_info
->
info
->
s
->
base
.
rec_reflength
;
get_key_full_length_rdonly
(
a_len
,
(
uchar
*
)
a
);
if
(
!
ft_buf
)
{
/*
use two-level tree only if key_reflength fits in rec_reflength place
and row format is NOT static - for _mi_dpointer not to garble offsets
*/
if
((
sort_info
->
info
->
s
->
base
.
key_reflength
<=
sort_info
->
info
->
s
->
base
.
rec_reflength
)
&&
(
sort_info
->
info
->
s
->
options
&
(
HA_OPTION_PACK_RECORD
|
HA_OPTION_COMPRESS_RECORD
)))
ft_buf
=
(
SORT_FT_BUF
*
)
my_malloc
(
sort_param
->
keyinfo
->
block_length
+
sizeof
(
SORT_FT_BUF
),
MYF
(
MY_WME
));
if
(
!
ft_buf
)
{
sort_param
->
key_write
=
sort_key_write
;
return
sort_key_write
(
sort_param
,
a
);
}
sort_info
->
ft_buf
=
ft_buf
;
goto
word_init_ft_buf
;
/* no need to duplicate the code */
}
get_key_full_length_rdonly
(
val_off
,
ft_buf
->
lastkey
);
if
(
val_off
==
a_len
&&
mi_compare_text
(
sort_param
->
keyinfo
->
seg
->
charset
,
((
uchar
*
)
a
)
+
1
,
a_len
-
1
,
ft_buf
->
lastkey
+
1
,
val_off
-
1
,
0
)
==
0
)
{
if
(
!
ft_buf
->
buf
)
/* store in second-level tree */
{
ft_buf
->
count
++
;
return
sort_insert_key
(
sort_param
,
key_block
,
((
uchar
*
)
a
)
+
val_off
,
HA_OFFSET_ERROR
);
}
/* storing the key in the buffer. */
memcpy
(
ft_buf
->
buf
,
a
+
val_off
,
val_len
);
ft_buf
->
buf
+=
val_len
;
if
(
ft_buf
->
buf
<
ft_buf
->
end
)
return
0
;
/* converting to two-level tree */
p
=
ft_buf
->
lastkey
+
val_off
;
while
(
key_block
->
inited
)
key_block
++
;
sort_info
->
key_block
=
key_block
;
sort_param
->
keyinfo
=&
sort_info
->
info
->
s
->
ft2_keyinfo
;
ft_buf
->
count
=
(
ft_buf
->
buf
-
p
)
/
val_len
;
/* flushing buffer to second-level tree */
for
(
error
=
0
;
!
error
&&
p
<
ft_buf
->
buf
;
p
+=
val_len
)
error
=
sort_insert_key
(
sort_param
,
key_block
,
p
,
HA_OFFSET_ERROR
);
ft_buf
->
buf
=
0
;
return
error
;
}
else
{
/* flushing buffer */
if
((
error
=
sort_ft_buf_flush
(
sort_param
)))
return
error
;
word_init_ft_buf:
a_len
+=
val_len
;
memcpy
(
ft_buf
->
lastkey
,
a
,
a_len
);
ft_buf
->
buf
=
ft_buf
->
lastkey
+
a_len
;
ft_buf
->
end
=
ft_buf
->
lastkey
+
(
sort_param
->
keyinfo
->
block_length
-
32
);
/* 32 is just a safety margin here
(at least max(val_len, sizeof(nod_flag)) should be there).
May be better performance could be achieved if we'd put
(sort_info->keyinfo->block_length-32)/XXX
instead.
TODO: benchmark the best value for XXX.
*/
return
0
;
}
return
-
1
;
/* impossible */
}
/* sort_ft_key_write */
/* get pointer to record from a key */
...
...
@@ -3254,7 +3395,7 @@ int flush_pending_blocks(MI_SORT_PARAM *sort_param)
my_off_t
filepos
,
key_file_length
;
SORT_KEY_BLOCKS
*
key_block
;
SORT_INFO
*
sort_info
=
sort_param
->
sort_info
;
MI_CHECK
*
param
=
sort_info
->
param
;
myf
myf_rw
=
sort_info
->
param
->
myf_rw
;
MI_INFO
*
info
=
sort_info
->
info
;
MI_KEYDEF
*
keyinfo
=
sort_param
->
keyinfo
;
DBUG_ENTER
(
"flush_pending_blocks"
);
...
...
@@ -3279,7 +3420,7 @@ int flush_pending_blocks(MI_SORT_PARAM *sort_param)
DBUG_RETURN
(
1
);
}
else
if
(
my_pwrite
(
info
->
s
->
kfile
,(
byte
*
)
key_block
->
buff
,
(
uint
)
keyinfo
->
block_length
,
filepos
,
param
->
myf_rw
))
(
uint
)
keyinfo
->
block_length
,
filepos
,
myf_rw
))
DBUG_RETURN
(
1
);
DBUG_DUMP
(
"buff"
,(
byte
*
)
key_block
->
buff
,
length
);
nod_flag
=
1
;
...
...
myisam/mi_create.c
View file @
3f55032c
...
...
@@ -44,7 +44,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
uint
fields
,
length
,
max_key_length
,
packed
,
pointer
,
key_length
,
info_length
,
key_segs
,
options
,
min_key_length_skipp
,
base_pos
,
varchar_count
,
long_varchar_count
,
varchar_length
,
max_key_block_length
,
unique_key_parts
,
offset
;
max_key_block_length
,
unique_key_parts
,
fulltext_keys
,
offset
;
ulong
reclength
,
real_reclength
,
min_pack_length
;
char
filename
[
FN_REFLEN
],
linkname
[
FN_REFLEN
],
*
linkname_ptr
;
ulong
pack_reclength
;
...
...
@@ -223,6 +223,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
reclength
+=
long_varchar_count
;
/* We need space for this! */
max_key_length
=
0
;
tot_length
=
0
;
key_segs
=
0
;
fulltext_keys
=
0
;
max_key_block_length
=
0
;
share
.
state
.
rec_per_key_part
=
rec_per_key_part
;
share
.
state
.
key_root
=
key_root
;
...
...
@@ -242,14 +243,14 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
if
(
keydef
->
flag
&
HA_SPATIAL
)
{
/* BAR TODO to support 3D and more dimensions in the future */
uint
sp_segs
=
SPDIMS
*
2
;
uint
sp_segs
=
SPDIMS
*
2
;
keydef
->
flag
=
HA_SPATIAL
;
if
(
flags
&
HA_DONT_TOUCH_DATA
)
{
/*
/*
called by myisamchk - i.e. table structure was taken from
MYI file and SPATIAL key *do
has
* additional sp_segs keysegs.
MYI file and SPATIAL key *do
es have
* additional sp_segs keysegs.
We'd better delete them now
*/
keydef
->
keysegs
-=
sp_segs
;
...
...
@@ -271,20 +272,11 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
min_key_length_skipp
+=
SPLEN
*
2
*
SPDIMS
;
}
else
if
(
keydef
->
flag
&
HA_FULLTEXT
)
/* SerG */
if
(
keydef
->
flag
&
HA_FULLTEXT
)
{
keydef
->
flag
=
HA_FULLTEXT
|
HA_PACK_KEY
|
HA_VAR_LENGTH_KEY
;
options
|=
HA_OPTION_PACK_KEYS
;
/* Using packed keys */
if
(
flags
&
HA_DONT_TOUCH_DATA
)
{
/* called by myisamchk - i.e. table structure was taken from
MYI file and FULLTEXT key *do has* additional FT_SEGS keysegs.
We'd better delete them now
*/
keydef
->
keysegs
-=
FT_SEGS
;
}
for
(
j
=
0
,
keyseg
=
keydef
->
seg
;
(
int
)
j
<
keydef
->
keysegs
;
j
++
,
keyseg
++
)
{
...
...
@@ -295,19 +287,11 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
goto
err
;
}
}
keydef
->
keysegs
+=
FT_SEGS
;
fulltext_keys
++
;
key_length
+=
HA_FT_MAXLEN
+
HA_FT_WLEN
;
#ifdef EVAL_RUN
key_length
++
;
#endif
length
++
;
/* At least one length byte */
min_key_length_skipp
+=
HA_FT_MAXLEN
;
#if HA_FT_MAXLEN >= 255
min_key_length_skipp
+=
2
;
/* prefix may be 3 bytes */
length
+=
2
;
#endif
}
else
{
...
...
@@ -473,8 +457,9 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
mi_get_pointer_length
((
tot_length
+
max_key_block_length
*
keys
*
MI_INDEX_BLOCK_MARGIN
)
/
MI_MIN_KEY_BLOCK_LENGTH
,
3
);
share
.
base
.
keys
=
share
.
state
.
header
.
keys
=
keys
;
share
.
base
.
keys
=
share
.
state
.
header
.
keys
=
keys
;
share
.
state
.
header
.
uniques
=
uniques
;
share
.
state
.
header
.
fulltext_keys
=
fulltext_keys
;
mi_int2store
(
share
.
state
.
header
.
key_parts
,
key_segs
);
mi_int2store
(
share
.
state
.
header
.
unique_key_parts
,
unique_key_parts
);
...
...
@@ -566,7 +551,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
linkname_ptr
=
0
;
create_flag
=
MY_DELETE_OLD
;
}
if
((
dfile
=
if
((
dfile
=
my_create_with_symlink
(
linkname_ptr
,
filename
,
0
,
O_RDWR
|
O_TRUNC
,
MYF
(
MY_WME
|
create_flag
)))
<
0
)
...
...
@@ -590,21 +575,13 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
/* Write key and keyseg definitions */
for
(
i
=
0
;
i
<
share
.
base
.
keys
-
uniques
;
i
++
)
{
uint
ft_segs
=
(
keydefs
[
i
].
flag
&
HA_FULLTEXT
)
?
FT_SEGS
:
0
;
uint
sp_segs
=
(
keydefs
[
i
].
flag
&
HA_SPATIAL
)
?
2
*
SPDIMS
:
0
;
if
(
mi_keydef_write
(
file
,
&
keydefs
[
i
]))
goto
err
;
for
(
j
=
0
;
j
<
keydefs
[
i
].
keysegs
-
ft_segs
-
sp_segs
;
j
++
)
for
(
j
=
0
;
j
<
keydefs
[
i
].
keysegs
-
sp_segs
;
j
++
)
if
(
mi_keyseg_write
(
file
,
&
keydefs
[
i
].
seg
[
j
]))
goto
err
;
for
(
j
=
0
;
j
<
ft_segs
;
j
++
)
{
HA_KEYSEG
seg
=
ft_keysegs
[
j
];
seg
.
language
=
keydefs
[
i
].
seg
[
0
].
language
;
if
(
mi_keyseg_write
(
file
,
&
seg
))
goto
err
;
}
for
(
j
=
0
;
j
<
sp_segs
;
j
++
)
{
HA_KEYSEG
sseg
;
...
...
myisam/mi_delete.c
View file @
3f55032c
...
...
@@ -23,13 +23,13 @@
#include <errno.h>
#endif
static
int
d_search
(
MI_INFO
*
info
,
MI_KEYDEF
*
keyinfo
,
u
char
*
key
,
uint
key_length
,
my_off_t
page
,
uchar
*
anc_buff
);
static
int
d_search
(
MI_INFO
*
info
,
MI_KEYDEF
*
keyinfo
,
u
int
comp_flag
,
uchar
*
key
,
uint
key_length
,
my_off_t
page
,
uchar
*
anc_buff
);
static
int
del
(
MI_INFO
*
info
,
MI_KEYDEF
*
keyinfo
,
uchar
*
key
,
uchar
*
anc_buff
,
my_off_t
leaf_page
,
uchar
*
leaf_buff
,
uchar
*
keypos
,
my_off_t
next_block
,
uchar
*
ret_key
);
static
int
underflow
(
MI_INFO
*
info
,
MI_KEYDEF
*
keyinfo
,
uchar
*
anc_buff
,
my_off_t
leaf_page
,
uchar
*
leaf_buff
,
uchar
*
keypos
);
my_off_t
leaf_page
,
uchar
*
leaf_buff
,
uchar
*
keypos
);
static
uint
remove_key
(
MI_KEYDEF
*
keyinfo
,
uint
nod_flag
,
uchar
*
keypos
,
uchar
*
lastkey
,
uchar
*
page_end
,
my_off_t
*
next_block
);
...
...
@@ -73,7 +73,6 @@ int mi_delete(MI_INFO *info,const byte *record)
if
(((
ulonglong
)
1
<<
i
)
&
info
->
s
->
state
.
key_map
)
{
info
->
s
->
keyinfo
[
i
].
version
++
;
/* The following code block is for text searching by SerG */
if
(
info
->
s
->
keyinfo
[
i
].
flag
&
HA_FULLTEXT
)
{
if
(
_mi_ft_del
(
info
,
i
,(
char
*
)
old_key
,
record
,
info
->
lastpos
))
...
...
@@ -82,7 +81,7 @@ int mi_delete(MI_INFO *info,const byte *record)
else
{
if
(
info
->
s
->
keyinfo
[
i
].
ck_delete
(
info
,
i
,
old_key
,
_mi_make_key
(
info
,
i
,
old_key
,
record
,
info
->
lastpos
)))
_mi_make_key
(
info
,
i
,
old_key
,
record
,
info
->
lastpos
)))
goto
err
;
}
}
...
...
@@ -128,19 +127,24 @@ err:
int
_mi_ck_delete
(
register
MI_INFO
*
info
,
uint
keynr
,
uchar
*
key
,
uint
key_length
)
{
return
_mi_ck_real_delete
(
info
,
info
->
s
->
keyinfo
+
keynr
,
key
,
key_length
,
&
info
->
s
->
state
.
key_root
[
keynr
]);
}
/* _mi_ck_delete */
int
_mi_ck_real_delete
(
register
MI_INFO
*
info
,
MI_KEYDEF
*
keyinfo
,
uchar
*
key
,
uint
key_length
,
my_off_t
*
root
)
{
int
error
;
uint
nod_flag
;
my_off_t
old_root
;
uchar
*
root_buff
;
MI_KEYDEF
*
keyinfo
;
DBUG_ENTER
(
"_mi_ck_delete"
);
DBUG_ENTER
(
"_mi_ck_real_delete"
);
if
((
old_root
=
info
->
s
->
state
.
key_root
[
keynr
]
)
==
HA_OFFSET_ERROR
)
if
((
old_root
=
*
root
)
==
HA_OFFSET_ERROR
)
{
DBUG_RETURN
(
my_errno
=
HA_ERR_CRASHED
);
}
keyinfo
=
info
->
s
->
keyinfo
+
keynr
;
if
(
!
(
root_buff
=
(
uchar
*
)
my_alloca
((
uint
)
keyinfo
->
block_length
+
MI_MAX_KEY_BUFF
*
2
)))
{
...
...
@@ -153,12 +157,15 @@ int _mi_ck_delete(register MI_INFO *info, uint keynr, uchar *key,
error
=
-
1
;
goto
err
;
}
if
((
error
=
d_search
(
info
,
keyinfo
,
key
,
key_length
,
old_root
,
root_buff
))
>
0
)
if
((
error
=
d_search
(
info
,
keyinfo
,
(
keyinfo
->
flag
&
HA_FULLTEXT
?
SEARCH_FIND
:
SEARCH_SAME
),
key
,
key_length
,
old_root
,
root_buff
))
>
0
)
{
if
(
error
==
2
)
{
DBUG_PRINT
(
"test"
,(
"Enlarging of root when deleting"
));
error
=
_mi_enlarge_root
(
info
,
key
nr
,
key
);
error
=
_mi_enlarge_root
(
info
,
key
info
,
key
,
root
);
}
else
/* error == 1 */
{
...
...
@@ -166,10 +173,9 @@ int _mi_ck_delete(register MI_INFO *info, uint keynr, uchar *key,
{
error
=
0
;
if
(
nod_flag
)
info
->
s
->
state
.
key_root
[
keynr
]
=
_mi_kpos
(
nod_flag
,
root_buff
+
2
+
nod_flag
);
*
root
=
_mi_kpos
(
nod_flag
,
root_buff
+
2
+
nod_flag
);
else
info
->
s
->
state
.
key_root
[
keynr
]
=
HA_OFFSET_ERROR
;
*
root
=
HA_OFFSET_ERROR
;
if
(
_mi_dispose
(
info
,
keyinfo
,
old_root
))
error
=
-
1
;
}
...
...
@@ -180,7 +186,7 @@ int _mi_ck_delete(register MI_INFO *info, uint keynr, uchar *key,
err:
my_afree
((
gptr
)
root_buff
);
DBUG_RETURN
(
error
);
}
/* _mi_ck_delete */
}
/* _mi_ck_
real_
delete */
/*
...
...
@@ -192,11 +198,11 @@ err:
*/
static
int
d_search
(
register
MI_INFO
*
info
,
register
MI_KEYDEF
*
keyinfo
,
uchar
*
key
,
uint
key_length
,
my_off_t
page
,
uchar
*
anc_buff
)
uint
comp_flag
,
uchar
*
key
,
uint
key_length
,
my_off_t
page
,
uchar
*
anc_buff
)
{
int
flag
,
ret_value
,
save_flag
;
uint
length
,
nod_flag
;
uint
length
,
nod_flag
,
search_key_length
;
my_bool
last_key
;
uchar
*
leaf_buff
,
*
keypos
;
my_off_t
leaf_page
,
next_block
;
...
...
@@ -204,9 +210,9 @@ static int d_search(register MI_INFO *info, register MI_KEYDEF *keyinfo,
DBUG_ENTER
(
"d_search"
);
DBUG_DUMP
(
"page"
,(
byte
*
)
anc_buff
,
mi_getint
(
anc_buff
));
flag
=
(
*
keyinfo
->
bin_search
)(
info
,
keyinfo
,
anc_buff
,
key
,
USE_WHOLE_KEY
,
SEARCH_SAME
,
&
keypos
,
lastkey
,
&
last_key
);
search_key_length
=
(
comp_flag
&
SEARCH_FIND
)
?
key_length
:
USE_WHOLE_KEY
;
flag
=
(
*
keyinfo
->
bin_search
)(
info
,
keyinfo
,
anc_buff
,
key
,
search_key_length
,
comp_flag
,
&
keypos
,
lastkey
,
&
last_key
);
if
(
flag
==
MI_FOUND_WRONG_KEY
)
{
DBUG_PRINT
(
"error"
,(
"Found wrong key"
));
...
...
@@ -214,6 +220,52 @@ static int d_search(register MI_INFO *info, register MI_KEYDEF *keyinfo,
}
nod_flag
=
mi_test_if_nod
(
anc_buff
);
if
(
!
flag
&&
keyinfo
->
flag
&
HA_FULLTEXT
)
{
uint
off
;
int
subkeys
;
get_key_full_length_rdonly
(
off
,
lastkey
);
subkeys
=
ft_sintXkorr
(
lastkey
+
off
);
comp_flag
=
SEARCH_SAME
;
if
(
subkeys
>=
0
)
{
/* normal word, one-level tree structure */
flag
=
(
*
keyinfo
->
bin_search
)(
info
,
keyinfo
,
anc_buff
,
key
,
USE_WHOLE_KEY
,
comp_flag
,
&
keypos
,
lastkey
,
&
last_key
);
/* fall through to normal delete */
}
else
{
/* popular word. two-level tree. going down */
uint
tmp_key_length
;
my_off_t
root
;
uchar
*
kpos
=
keypos
;
tmp_key_length
=
(
*
keyinfo
->
get_key
)(
keyinfo
,
nod_flag
,
&
kpos
,
lastkey
);
root
=
_mi_dpos
(
info
,
nod_flag
,
kpos
);
if
(
subkeys
==
-
1
)
{
/* the last entry in sub-tree */
_mi_dispose
(
info
,
keyinfo
,
root
);
/* fall through to normal delete */
}
else
{
keyinfo
=&
info
->
s
->
ft2_keyinfo
;
kpos
-=
keyinfo
->
keylength
;
/* we'll modify key entry 'in vivo' */
key
+=
off
;
ret_value
=
_mi_ck_real_delete
(
info
,
&
info
->
s
->
ft2_keyinfo
,
key
,
HA_FT_WLEN
,
&
root
);
_mi_dpointer
(
info
,
kpos
+
HA_FT_WLEN
,
root
);
subkeys
++
;
ft_intXstore
(
kpos
,
subkeys
);
if
(
!
ret_value
)
ret_value
=
_mi_write_keypage
(
info
,
keyinfo
,
page
,
anc_buff
);
DBUG_RETURN
(
ret_value
);
}
}
}
leaf_buff
=
0
;
LINT_INIT
(
leaf_page
);
if
(
nod_flag
)
...
...
@@ -239,7 +291,8 @@ static int d_search(register MI_INFO *info, register MI_KEYDEF *keyinfo,
goto
err
;
}
save_flag
=
0
;
ret_value
=
d_search
(
info
,
keyinfo
,
key
,
key_length
,
leaf_page
,
leaf_buff
);
ret_value
=
d_search
(
info
,
keyinfo
,
comp_flag
,
key
,
key_length
,
leaf_page
,
leaf_buff
);
}
else
{
/* Found key */
...
...
myisam/mi_open.c
View file @
3f55032c
...
...
@@ -69,7 +69,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
{
int
lock_error
,
kfile
,
open_mode
,
save_errno
,
have_rtree
=
0
;
uint
i
,
j
,
len
,
errpos
,
head_length
,
base_pos
,
offset
,
info_length
,
keys
,
key_parts
,
unique_key_parts
,
tmp_length
,
uniques
;
key_parts
,
unique_key_parts
,
fulltext_keys
,
uniques
;
char
name_buff
[
FN_REFLEN
],
org_name
[
FN_REFLEN
],
index_name
[
FN_REFLEN
],
data_name
[
FN_REFLEN
];
char
*
disk_cache
,
*
disk_pos
;
...
...
@@ -126,8 +126,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
HA_OPTION_TEMP_COMPRESS_RECORD
|
HA_OPTION_CHECKSUM
|
HA_OPTION_TMP_TABLE
|
HA_OPTION_DELAY_KEY_WRITE
))
{
DBUG_PRINT
(
"error"
,(
"wrong options: 0x%lx"
,
share
->
options
));
DBUG_PRINT
(
"error"
,(
"wrong options: 0x%lx"
,
share
->
options
));
my_errno
=
HA_ERR_OLD_FILE
;
goto
err
;
}
...
...
@@ -162,11 +161,9 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
len
=
mi_uint2korr
(
share
->
state
.
header
.
state_info_length
);
keys
=
(
uint
)
share
->
state
.
header
.
keys
;
uniques
=
(
uint
)
share
->
state
.
header
.
uniques
;
fulltext_keys
=
(
uint
)
share
->
state
.
header
.
fulltext_keys
;
key_parts
=
mi_uint2korr
(
share
->
state
.
header
.
key_parts
);
unique_key_parts
=
mi_uint2korr
(
share
->
state
.
header
.
unique_key_parts
);
tmp_length
=
(
MI_STATE_INFO_SIZE
+
keys
*
MI_STATE_KEY_SIZE
+
key_parts
*
MI_STATE_KEYSEG_SIZE
+
share
->
state
.
header
.
max_block_size
*
MI_STATE_KEYBLOCK_SIZE
);
if
(
len
!=
MI_STATE_INFO_SIZE
)
{
DBUG_PRINT
(
"warning"
,
...
...
@@ -203,6 +200,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
goto
err
;
}
key_parts
+=
fulltext_keys
*
FT_SEGS
;
if
(
share
->
base
.
max_key_length
>
MI_MAX_KEY_BUFF
||
keys
>
MI_MAX_KEY
||
key_parts
>=
MI_MAX_KEY
*
MI_MAX_KEY_SEG
)
{
...
...
@@ -211,7 +209,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
goto
err
;
}
/* Correct max_file_length based on length of sizeof
_t
*/
/* Correct max_file_length based on length of sizeof
(off_t)
*/
max_data_file_length
=
(
share
->
options
&
(
HA_OPTION_PACK_RECORD
|
HA_OPTION_COMPRESS_RECORD
))
?
(((
ulonglong
)
1
<<
(
share
->
base
.
rec_reflength
*
8
))
-
1
)
:
...
...
@@ -290,12 +288,14 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
for
(
i
=
0
;
i
<
keys
;
i
++
)
{
disk_pos
=
mi_keydef_read
(
disk_pos
,
&
share
->
keyinfo
[
i
]);
if
(
share
->
keyinfo
[
i
].
key_alg
==
HA_KEY_ALG_RTREE
)
have_rtree
=
1
;
set_if_smaller
(
share
->
blocksize
,
share
->
keyinfo
[
i
].
block_length
);
share
->
keyinfo
[
i
].
seg
=
pos
;
for
(
j
=
0
;
j
<
share
->
keyinfo
[
i
].
keysegs
;
j
++
,
pos
++
)
{
disk_pos
=
mi_keyseg_read
(
disk_pos
,
pos
);
if
(
pos
->
type
==
HA_KEYTYPE_TEXT
||
pos
->
type
==
HA_KEYTYPE_VARTEXT
)
{
if
(
!
pos
->
language
)
...
...
@@ -312,11 +312,41 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
uint
sp_segs
=
SPDIMS
*
2
;
share
->
keyinfo
[
i
].
seg
=
pos
-
sp_segs
;
share
->
keyinfo
[
i
].
keysegs
--
;
}
else
if
(
share
->
keyinfo
[
i
].
flag
&
HA_FULLTEXT
)
}
else
if
(
share
->
keyinfo
[
i
].
flag
&
HA_FULLTEXT
)
{
share
->
keyinfo
[
i
].
seg
=
pos
-
FT_SEGS
;
share
->
fulltext_index
=
1
;
if
(
!
fulltext_keys
)
{
/* 4.0 compatibility code, to be removed in 5.0 */
share
->
keyinfo
[
i
].
seg
=
pos
-
FT_SEGS
;
share
->
keyinfo
[
i
].
keysegs
-=
FT_SEGS
;
share
->
state
.
header
.
fulltext_keys
++
;
}
else
{
uint
j
;
share
->
keyinfo
[
i
].
seg
=
pos
;
for
(
j
=
0
;
j
<
FT_SEGS
;
j
++
)
{
*
pos
=
ft_keysegs
[
j
];
pos
[
0
].
language
=
pos
[
-
1
].
language
;
pos
[
0
].
charset
=
pos
[
-
1
].
charset
;
pos
++
;
}
}
if
(
!
share
->
ft2_keyinfo
.
seg
)
{
memcpy
(
&
share
->
ft2_keyinfo
,
&
share
->
keyinfo
[
i
],
sizeof
(
MI_KEYDEF
));
share
->
ft2_keyinfo
.
keysegs
=
1
;
share
->
ft2_keyinfo
.
flag
=
0
;
share
->
ft2_keyinfo
.
keylength
=
share
->
ft2_keyinfo
.
minlength
=
share
->
ft2_keyinfo
.
maxlength
=
HA_FT_WLEN
+
share
->
base
.
rec_reflength
;
share
->
ft2_keyinfo
.
seg
=
pos
-
1
;
share
->
ft2_keyinfo
.
end
=
pos
;
setup_key_functions
(
&
share
->
ft2_keyinfo
);
}
}
setup_key_functions
(
share
->
keyinfo
+
i
);
share
->
keyinfo
[
i
].
end
=
pos
;
pos
->
type
=
HA_KEYTYPE_END
;
/* End */
pos
->
length
=
share
->
base
.
rec_reflength
;
...
...
@@ -349,12 +379,6 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
pos
++
;
}
}
for
(
i
=
0
;
i
<
keys
;
i
++
)
{
if
(
share
->
keyinfo
[
i
].
key_alg
==
HA_KEY_ALG_RTREE
)
have_rtree
=
1
;
setup_key_functions
(
share
->
keyinfo
+
i
);
}
for
(
i
=
j
=
offset
=
0
;
i
<
share
->
base
.
fields
;
i
++
)
{
...
...
@@ -720,9 +744,9 @@ static void setup_key_functions(register MI_KEYDEF *keyinfo)
}
/*
**************************************************************************
** Function to save and store the header in the index file (.MS
I)
*
**************************************************************************
/
/*
Function to save and store the header in the index file (.MY
I)
*/
uint
mi_state_info_write
(
File
file
,
MI_STATE_INFO
*
state
,
uint
pWrite
)
{
...
...
myisam/mi_rnext.c
View file @
3f55032c
...
...
@@ -51,7 +51,7 @@ int mi_rnext(MI_INFO *info, byte *buf, int inx)
case
HA_KEY_ALG_BTREE
:
default:
error
=
_mi_search_first
(
info
,
info
->
s
->
keyinfo
+
inx
,
info
->
s
->
state
.
key_root
[
inx
]);
info
->
s
->
state
.
key_root
[
inx
]);
break
;
}
}
...
...
@@ -60,17 +60,17 @@ int mi_rnext(MI_INFO *info, byte *buf, int inx)
switch
(
info
->
s
->
keyinfo
[
inx
].
key_alg
)
{
case
HA_KEY_ALG_RTREE
:
/*
/*
Note that rtree doesn't support that the table
may be changed since last call, so we do need
to skip rows inserted by other threads like in btree
*/
error
=
rtree_get_next
(
info
,
inx
,
info
->
lastkey_length
);
break
;
case
HA_KEY_ALG_BTREE
:
default:
if
(
!
changed
)
if
(
!
changed
)
{
error
=
_mi_search_next
(
info
,
info
->
s
->
keyinfo
+
inx
,
info
->
lastkey
,
info
->
lastkey_length
,
flag
,
...
...
@@ -81,15 +81,15 @@ int mi_rnext(MI_INFO *info, byte *buf, int inx)
error
=
_mi_search
(
info
,
info
->
s
->
keyinfo
+
inx
,
info
->
lastkey
,
USE_WHOLE_KEY
,
flag
,
info
->
s
->
state
.
key_root
[
inx
]);
}
if
(
!
error
)
if
(
!
error
&&
info
->
s
->
concurrent_insert
)
{
while
(
info
->
lastpos
>=
info
->
state
->
data_file_length
)
{
/* Skip rows that are inserted by other threads since we got a lock */
if
((
error
=
_mi_search_next
(
info
,
info
->
s
->
keyinfo
+
inx
,
info
->
lastkey
,
info
->
lastkey_length
,
SEARCH_BIGGER
,
info
->
s
->
state
.
key_root
[
inx
])))
if
((
error
=
_mi_search_next
(
info
,
info
->
s
->
keyinfo
+
inx
,
info
->
lastkey
,
info
->
lastkey_length
,
SEARCH_BIGGER
,
info
->
s
->
state
.
key_root
[
inx
])))
break
;
}
}
...
...
myisam/mi_update.c
View file @
3f55032c
...
...
@@ -91,7 +91,6 @@ int mi_update(register MI_INFO *info, const byte *oldrec, byte *newrec)
{
if
(((
ulonglong
)
1
<<
i
)
&
share
->
state
.
key_map
)
{
/* The following code block is for text searching by SerG */
if
(
share
->
keyinfo
[
i
].
flag
&
HA_FULLTEXT
)
{
if
(
_mi_ft_cmp
(
info
,
i
,
oldrec
,
newrec
))
...
...
@@ -175,7 +174,6 @@ err:
{
if
(((
ulonglong
)
1
<<
i
)
&
changed
)
{
/* The following code block is for text searching by SerG */
if
(
share
->
keyinfo
[
i
].
flag
&
HA_FULLTEXT
)
{
if
((
flag
++
&&
_mi_ft_del
(
info
,
i
,(
char
*
)
new_key
,
newrec
,
pos
))
||
...
...
myisam/mi_write.c
View file @
3f55032c
...
...
@@ -38,9 +38,9 @@ static int _mi_balance_page(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *key,
static
uchar
*
_mi_find_last_pos
(
MI_KEYDEF
*
keyinfo
,
uchar
*
page
,
uchar
*
key
,
uint
*
return_key_length
,
uchar
**
after_key
);
int
_mi_ck_write_tree
(
register
MI_INFO
*
info
,
uint
keynr
,
uchar
*
key
,
int
_mi_ck_write_tree
(
register
MI_INFO
*
info
,
uint
keynr
,
uchar
*
key
,
uint
key_length
);
int
_mi_ck_write_btree
(
register
MI_INFO
*
info
,
uint
keynr
,
uchar
*
key
,
int
_mi_ck_write_btree
(
register
MI_INFO
*
info
,
uint
keynr
,
uchar
*
key
,
uint
key_length
);
/* Write new record to database */
...
...
@@ -250,11 +250,12 @@ int _mi_ck_write_btree(register MI_INFO *info, uint keynr, uchar *key,
int
error
;
uint
comp_flag
;
MI_KEYDEF
*
keyinfo
=
info
->
s
->
keyinfo
+
keynr
;
my_off_t
*
root
=&
info
->
s
->
state
.
key_root
[
keynr
];
DBUG_ENTER
(
"_mi_ck_write_btree"
);
if
(
keyinfo
->
flag
&
HA_SORT_ALLOWS_SAME
)
comp_flag
=
SEARCH_BIGGER
;
/* Put after same key */
else
if
(
keyinfo
->
flag
&
HA_NOSAME
)
else
if
(
keyinfo
->
flag
&
(
HA_NOSAME
|
HA_FULLTEXT
)
)
{
comp_flag
=
SEARCH_FIND
|
SEARCH_UPDATE
;
/* No dupplicates */
if
(
keyinfo
->
flag
&
HA_NULL_ARE_EQUAL
)
...
...
@@ -263,37 +264,34 @@ int _mi_ck_write_btree(register MI_INFO *info, uint keynr, uchar *key,
else
comp_flag
=
SEARCH_SAME
;
/* Keys in rec-pos order */
if
(
info
->
s
->
state
.
key_root
[
keynr
]
==
HA_OFFSET_ERROR
||
if
(
*
root
==
HA_OFFSET_ERROR
||
(
error
=
w_search
(
info
,
keyinfo
,
comp_flag
,
key
,
key_length
,
info
->
s
->
state
.
key_root
[
keynr
]
,
(
uchar
*
)
0
,
(
uchar
*
)
0
,
*
root
,
(
uchar
*
)
0
,
(
uchar
*
)
0
,
(
my_off_t
)
0
,
1
))
>
0
)
error
=
_mi_enlarge_root
(
info
,
key
nr
,
key
);
error
=
_mi_enlarge_root
(
info
,
key
info
,
key
,
root
);
DBUG_RETURN
(
error
);
}
/* _mi_ck_write_btree */
/* Make a new root with key as only pointer */
int
_mi_enlarge_root
(
register
MI_INFO
*
info
,
uint
keynr
,
uchar
*
key
)
int
_mi_enlarge_root
(
MI_INFO
*
info
,
MI_KEYDEF
*
keyinfo
,
uchar
*
key
,
my_off_t
*
root
)
{
uint
t_length
,
nod_flag
;
reg2
MI_KEYDEF
*
keyinfo
;
MI_KEY_PARAM
s_temp
;
MYISAM_SHARE
*
share
=
info
->
s
;
DBUG_ENTER
(
"_mi_enlarge_root"
);
nod_flag
=
(
share
->
state
.
key_root
[
keynr
]
!=
HA_OFFSET_ERROR
)
?
share
->
base
.
key_reflength
:
0
;
_mi_kpointer
(
info
,
info
->
buff
+
2
,
share
->
state
.
key_root
[
keynr
]);
/* if nod */
keyinfo
=
share
->
keyinfo
+
keynr
;
nod_flag
=
(
*
root
!=
HA_OFFSET_ERROR
)
?
share
->
base
.
key_reflength
:
0
;
_mi_kpointer
(
info
,
info
->
buff
+
2
,
*
root
);
/* if nod */
t_length
=
(
*
keyinfo
->
pack_key
)(
keyinfo
,
nod_flag
,(
uchar
*
)
0
,
(
uchar
*
)
0
,
(
uchar
*
)
0
,
key
,
&
s_temp
);
mi_putint
(
info
->
buff
,
t_length
+
2
+
nod_flag
,
nod_flag
);
(
*
keyinfo
->
store_key
)(
keyinfo
,
info
->
buff
+
2
+
nod_flag
,
&
s_temp
);
info
->
buff_used
=
info
->
page_changed
=
1
;
/* info->buff is used */
if
((
share
->
state
.
key_root
[
keynr
]
=
_mi_new
(
info
,
keyinfo
))
==
HA_OFFSET_ERROR
||
_mi_write_keypage
(
info
,
keyinfo
,
share
->
state
.
key_root
[
keynr
],
info
->
buff
))
if
((
*
root
=
_mi_new
(
info
,
keyinfo
))
==
HA_OFFSET_ERROR
||
_mi_write_keypage
(
info
,
keyinfo
,
*
root
,
info
->
buff
))
DBUG_RETURN
(
-
1
);
DBUG_RETURN
(
0
);
}
/* _mi_enlarge_root */
...
...
@@ -333,15 +331,54 @@ static int w_search(register MI_INFO *info, register MI_KEYDEF *keyinfo,
if
(
flag
==
0
)
{
uint
tmp_key_length
;
my_errno
=
HA_ERR_FOUND_DUPP_KEY
;
/* get position to record with duplicated key */
tmp_key_length
=
(
*
keyinfo
->
get_key
)(
keyinfo
,
nod_flag
,
&
keypos
,
keybuff
);
if
(
tmp_key_length
)
info
->
dupp_key_pos
=
_mi_dpos
(
info
,
0
,
keybuff
+
tmp_key_length
);
else
info
->
dupp_key_pos
=
HA_OFFSET_ERROR
;
my_afree
((
byte
*
)
temp_buff
);
DBUG_RETURN
(
-
1
);
if
(
keyinfo
->
flag
&
HA_FULLTEXT
)
{
uint
off
;
int
subkeys
;
get_key_full_length_rdonly
(
off
,
keybuff
);
subkeys
=
ft_sintXkorr
(
keybuff
+
off
);
comp_flag
=
SEARCH_SAME
;
if
(
subkeys
>=
0
)
{
/* normal word, one-level tree structure */
flag
=
(
*
keyinfo
->
bin_search
)(
info
,
keyinfo
,
temp_buff
,
key
,
USE_WHOLE_KEY
,
comp_flag
,
&
keypos
,
keybuff
,
&
was_last_key
);
}
else
{
/* popular word. two-level tree. going down */
my_off_t
root
=
info
->
dupp_key_pos
;
keyinfo
=&
info
->
s
->
ft2_keyinfo
;
key
+=
off
;
keypos
-=
keyinfo
->
keylength
;
/* we'll modify key entry 'in vivo' */
if
((
error
=
w_search
(
info
,
keyinfo
,
comp_flag
,
key
,
HA_FT_WLEN
,
root
,
(
uchar
*
)
0
,
(
uchar
*
)
0
,
(
my_off_t
)
0
,
1
))
>
0
)
{
error
=
_mi_enlarge_root
(
info
,
keyinfo
,
key
,
&
root
);
_mi_dpointer
(
info
,
keypos
+
HA_FT_WLEN
,
root
);
}
subkeys
--
;
/* should there be underflow protection ? */
ft_intXstore
(
keypos
,
subkeys
);
if
(
!
error
)
error
=
_mi_write_keypage
(
info
,
keyinfo
,
page
,
temp_buff
);
my_afree
((
byte
*
)
temp_buff
);
DBUG_RETURN
(
error
);
}
}
else
/* not HA_FULLTEXT, normal HA_NOSAME key */
{
my_afree
((
byte
*
)
temp_buff
);
my_errno
=
HA_ERR_FOUND_DUPP_KEY
;
DBUG_RETURN
(
-
1
);
}
}
if
(
flag
==
MI_FOUND_WRONG_KEY
)
DBUG_RETURN
(
-
1
);
...
...
@@ -394,7 +431,9 @@ int _mi_insert(register MI_INFO *info, register MI_KEYDEF *keyinfo,
#ifndef DBUG_OFF
if
(
key_pos
!=
anc_buff
+
2
+
nod_flag
&&
(
keyinfo
->
flag
&
(
HA_BINARY_PACK_KEY
|
HA_PACK_KEY
)))
{
DBUG_DUMP
(
"prev_key"
,(
byte
*
)
key_buff
,
_mi_keylength
(
keyinfo
,
key_buff
));
}
if
(
keyinfo
->
flag
&
HA_PACK_KEY
)
{
DBUG_PRINT
(
"test"
,(
"t_length: %d ref_len: %d"
,
...
...
@@ -753,7 +792,7 @@ int _mi_ck_write_tree(register MI_INFO *info, uint keynr, uchar *key,
DBUG_ENTER
(
"_mi_ck_write_tree"
);
error
=
tree_insert
(
&
info
->
bulk_insert
[
keynr
],
key
,
key_length
+
info
->
s
->
rec_reflength
,
key_length
+
info
->
s
->
rec_reflength
,
info
->
bulk_insert
[
keynr
].
custom_arg
)
?
0
:
HA_ERR_OUT_OF_MEM
;
DBUG_RETURN
(
error
);
...
...
myisam/myisamchk.c
View file @
3f55032c
...
...
@@ -874,8 +874,8 @@ static int myisamchk(MI_CHECK *param, my_string filename)
}
else
{
if
(
share
->
fulltext_index
)
ft_init_stopwords
(
ft_precompiled_stopwords
);
/* SerG */
if
(
share
->
state
.
header
.
fulltext_keys
)
ft_init_stopwords
(
ft_precompiled_stopwords
);
if
(
!
(
param
->
testflag
&
T_READONLY
))
lock_type
=
F_WRLCK
;
/* table is changed */
...
...
myisam/myisamdef.h
View file @
3f55032c
...
...
@@ -55,7 +55,8 @@ typedef struct st_mi_state_info
uchar
uniques
;
/* number of UNIQUE definitions */
uchar
language
;
/* Language for indexes */
uchar
max_block_size
;
/* max keyblock size */
uchar
not_used
[
2
];
/* To align to 8 */
uchar
fulltext_keys
;
uchar
not_used
;
/* To align to 8 */
}
header
;
MI_STATUS_INFO
state
;
...
...
@@ -90,7 +91,7 @@ typedef struct st_mi_state_info
}
MI_STATE_INFO
;
#define MI_STATE_INFO_SIZE (24+14*8+7*4+2*2+8)
#define MI_STATE_KEY_SIZE
8
#define MI_STATE_KEY_SIZE 8
#define MI_STATE_KEYBLOCK_SIZE 8
#define MI_STATE_KEYSEG_SIZE 4
#define MI_STATE_EXTRA_SIZE ((MI_MAX_KEY+MI_MAX_KEY_BLOCK_SIZE)*MI_STATE_KEY_SIZE + MI_MAX_KEY*MI_MAX_KEY_SEG*MI_STATE_KEYSEG_SIZE)
...
...
@@ -154,6 +155,7 @@ typedef struct st_mi_isam_pack {
typedef
struct
st_mi_isam_share
{
/* Shared between opens */
MI_STATE_INFO
state
;
MI_BASE_INFO
base
;
MI_KEYDEF
ft2_keyinfo
;
/* Second-level ft-key definition */
MI_KEYDEF
*
keyinfo
;
/* Key definitions */
MI_UNIQUEDEF
*
uniqueinfo
;
/* unique definitions */
HA_KEYSEG
*
keyparts
;
/* key part info */
...
...
@@ -197,8 +199,7 @@ typedef struct st_mi_isam_share { /* Shared between opens */
global_changed
,
/* If changed since open */
not_flushed
,
temporary
,
delay_key_write
,
concurrent_insert
,
fulltext_index
;
concurrent_insert
;
#ifdef THREAD
THR_LOCK
lock
;
pthread_mutex_t
intern_lock
;
/* Locking for use with _locking */
...
...
@@ -229,6 +230,8 @@ struct st_myisam_info {
byte
*
rec_buff
;
/* Tempbuff for recordpack */
uchar
*
int_keypos
,
/* Save position for next/previous */
*
int_maxpos
;
/* -""- */
uint
int_nod_flag
;
/* -""- */
uint32
int_keytree_version
;
/* -""- */
int
(
*
read_record
)(
struct
st_myisam_info
*
,
my_off_t
,
byte
*
);
invalidator_by_filename
invalidator
;
/* query cache invalidator */
ulong
this_unique
;
/* uniq filenumber or thread */
...
...
@@ -247,7 +250,6 @@ struct st_myisam_info {
int
dfile
;
/* The datafile */
uint
opt_flag
;
/* Optim. for space/speed */
uint
update
;
/* If file changed since open */
uint
int_nod_flag
;
/* -""- */
int
lastinx
;
/* Last used index */
uint
lastkey_length
;
/* Length of key in lastkey */
uint
last_rkey_length
;
/* Last length in mi_rkey() */
...
...
@@ -259,7 +261,6 @@ struct st_myisam_info {
uint
data_changed
;
/* Somebody has changed data */
uint
save_update
;
/* When using KEY_READ */
int
save_lastinx
;
uint32
int_keytree_version
;
/* -""- */
LIST
open_list
;
IO_CACHE
rec_cache
;
/* When cacheing records */
myf
lock_wait
;
/* is 0 or MY_DONT_WAIT */
...
...
@@ -372,6 +373,13 @@ typedef struct st_mi_sort_param
{ length=mi_uint2korr((key)+1)+3; (key)+=3; } \
}
#define get_key_full_length_rdonly(length,key) \
{ if ((uchar) *(key) != 255) \
length= ((uint) (uchar) *((key)))+1; \
else \
{ length=mi_uint2korr((key)+1)+3; } \
}
#define get_pack_length(length) ((length) >= 255 ? 3 : 1)
#define MI_MIN_BLOCK_LENGTH 20
/* Because of delete-link */
...
...
@@ -395,7 +403,7 @@ typedef struct st_mi_sort_param
#define MI_FOUND_WRONG_KEY 32738
/* Impossible value from ha_key_cmp */
#define MI_MAX_KEY_BLOCK_SIZE (MI_MAX_KEY_BLOCK_LENGTH/MI_MIN_KEY_BLOCK_LENGTH)
#define MI_BLOCK_SIZE(key_length,data_pointer,key_pointer) ((((
key_length+data_pointer+key_pointer)*4+key_pointer
+2)/myisam_block_size+1)*myisam_block_size)
#define MI_BLOCK_SIZE(key_length,data_pointer,key_pointer) ((((
(key_length)+(data_pointer)+(key_pointer))*4+(key_pointer)
+2)/myisam_block_size+1)*myisam_block_size)
#define MI_MAX_KEYPTR_SIZE 5
/* For calculating block lengths */
#define MI_MIN_KEYBLOCK_LENGTH 50
/* When to split delete blocks */
...
...
@@ -455,7 +463,7 @@ extern int _mi_delete_static_record(MI_INFO *info);
extern
int
_mi_cmp_static_record
(
MI_INFO
*
info
,
const
byte
*
record
);
extern
int
_mi_read_rnd_static_record
(
MI_INFO
*
,
byte
*
,
my_off_t
,
my_bool
);
extern
int
_mi_ck_write
(
MI_INFO
*
info
,
uint
keynr
,
uchar
*
key
,
uint
length
);
extern
int
_mi_enlarge_root
(
MI_INFO
*
info
,
uint
keynr
,
uchar
*
key
);
extern
int
_mi_enlarge_root
(
MI_INFO
*
info
,
MI_KEYDEF
*
keyinfo
,
uchar
*
key
,
my_off_t
*
root
);
extern
int
_mi_insert
(
MI_INFO
*
info
,
MI_KEYDEF
*
keyinfo
,
uchar
*
key
,
uchar
*
anc_buff
,
uchar
*
key_pos
,
uchar
*
key_buff
,
uchar
*
father_buff
,
uchar
*
father_keypos
,
...
...
@@ -690,6 +698,7 @@ void mi_check_print_error _VARARGS((MI_CHECK *param, const char *fmt,...));
void
mi_check_print_warning
_VARARGS
((
MI_CHECK
*
param
,
const
char
*
fmt
,...));
void
mi_check_print_info
_VARARGS
((
MI_CHECK
*
param
,
const
char
*
fmt
,...));
int
flush_pending_blocks
(
MI_SORT_PARAM
*
param
);
int
sort_ft_buf_flush
(
MI_SORT_PARAM
*
sort_param
);
int
thr_write_keys
(
MI_SORT_PARAM
*
sort_param
);
#ifdef THREAD
pthread_handler_decl
(
thr_find_all_keys
,
arg
);
...
...
myisam/sort.c
View file @
3f55032c
...
...
@@ -71,7 +71,8 @@ static int NEAR_F merge_buffers(MI_SORT_PARAM *info,uint keys,
BUFFPEK
*
Fb
,
BUFFPEK
*
Tb
);
static
int
NEAR_F
merge_index
(
MI_SORT_PARAM
*
,
uint
,
uchar
**
,
BUFFPEK
*
,
int
,
IO_CACHE
*
);
static
int
flush_ft_buf
(
MI_SORT_PARAM
*
info
);
static
int
NEAR_F
write_keys_varlen
(
MI_SORT_PARAM
*
info
,
uchar
**
sort_keys
,
uint
count
,
BUFFPEK
*
buffpek
,
IO_CACHE
*
tempfile
);
...
...
@@ -120,7 +121,7 @@ int _create_index_by_sort(MI_SORT_PARAM *info,my_bool no_messages,
info
->
read_to_buffer
=
read_to_buffer
;
info
->
write_key
=
write_merge_key
;
}
my_b_clear
(
&
tempfile
);
my_b_clear
(
&
tempfile_for_exceptions
);
bzero
((
char
*
)
&
buffpek
,
sizeof
(
buffpek
));
...
...
@@ -207,7 +208,7 @@ int _create_index_by_sort(MI_SORT_PARAM *info,my_bool no_messages,
goto
err
;
/* purecov: inspected */
}
if
(
flush_pending_blocks
(
info
))
if
(
flush_
ft_buf
(
info
)
||
flush_
pending_blocks
(
info
))
goto
err
;
if
(
my_b_inited
(
&
tempfile_for_exceptions
))
...
...
@@ -478,7 +479,7 @@ int thr_write_keys(MI_SORT_PARAM *sort_param)
fflush
(
stdout
);
}
if
(
write_index
(
sinfo
,
sinfo
->
sort_keys
,
sinfo
->
keys
)
||
flush_pending_blocks
(
sinfo
))
flush_
ft_buf
(
sinfo
)
||
flush_
pending_blocks
(
sinfo
))
got_error
=
1
;
}
}
...
...
@@ -551,6 +552,7 @@ int thr_write_keys(MI_SORT_PARAM *sort_param)
if
(
merge_index
(
sinfo
,
keys
,
(
uchar
**
)
mergebuf
,
dynamic_element
(
&
sinfo
->
buffpek
,
0
,
BUFFPEK
*
),
maxbuffer
,
&
sinfo
->
tempfile
)
||
flush_ft_buf
(
sinfo
)
||
flush_pending_blocks
(
sinfo
))
{
got_error
=
1
;
...
...
@@ -976,3 +978,16 @@ merge_index(MI_SORT_PARAM *info, uint keys, uchar **sort_keys,
DBUG_RETURN
(
0
);
}
/* merge_index */
static
int
flush_ft_buf
(
MI_SORT_PARAM
*
info
)
{
int
err
=
0
;
if
(
info
->
sort_info
->
ft_buf
)
{
err
=
sort_ft_buf_flush
(
info
);
my_free
((
gptr
)
info
->
sort_info
->
ft_buf
,
MYF
(
0
));
info
->
sort_info
->
ft_buf
=
0
;
}
return
err
;
}
mysql-test/r/fulltext.result
View file @
3f55032c
...
...
@@ -16,6 +16,8 @@ select * from t1 where MATCH(a,b) AGAINST ("indexes collections");
a b
Full-text indexes are called collections
Only MyISAM tables support collections
select * from t1 where MATCH(a,b) AGAINST ("only");
a b
select * from t1 where MATCH(a,b) AGAINST ("collections") UNION ALL select * from t1 where MATCH(a,b) AGAINST ("indexes");
a b
Only MyISAM tables support collections
...
...
mysql-test/r/fulltext2.result
0 → 100644
View file @
3f55032c
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
i int(10) unsigned not null auto_increment primary key,
a varchar(255) not null,
FULLTEXT KEY (a)
) TYPE=MyISAM;
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaaxxx');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaazzz');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
insert t1 (a) values ('aaayyy');
repair table t1 quick;
Table Op Msg_type Msg_text
test.t1 repair status OK
select count(*) from t1 where match a against ('aaaxxx');
count(*)
260
select count(*) from t1 where match a against ('aaayyy');
count(*)
250
select count(*) from t1 where match a against ('aaazzz');
count(*)
255
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
260
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
250
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
255
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz');
count(*)
765
select count(*) from t1 where match a against ('aaaxxx aaayyy aaazzz' in boolean mode);
count(*)
765
select count(*) from t1 where match a against ('aaax*' in boolean mode);
count(*)
260
select count(*) from t1 where match a against ('aaay*' in boolean mode);
count(*)
250
select count(*) from t1 where match a against ('aaa*' in boolean mode);
count(*)
765
insert t1 (a) values ('aaaxxx'),('aaayyy');
insert t1 (a) values ('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz'),('aaazzz');
select count(*) from t1 where match a against ('aaaxxx');
count(*)
261
select count(*) from t1 where match a against ('aaayyy');
count(*)
251
select count(*) from t1 where match a against ('aaazzz');
count(*)
260
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
count(*)
1
delete from t1 where match a against ('000000');
select count(*) from t1 where match a against ('000000');
count(*)
0
select count(*) from t1 where match a against ('aaaxxx');
count(*)
261
delete from t1 where match a against ('aaazzz');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
261
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
251
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
0
select count(*) from t1 where a = 'aaaxxx';
count(*)
261
select count(*) from t1 where a = 'aaayyy';
count(*)
251
select count(*) from t1 where a = 'aaazzz';
count(*)
0
insert t1 (a) values ('aaaxxx 000000');
select count(*) from t1 where match a against ('000000');
count(*)
1
update t1 set a='aaazzz' where match a against ('000000');
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
261
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
1
update t1 set a='aaazzz' where a = 'aaaxxx';
update t1 set a='aaaxxx' where a = 'aaayyy';
select count(*) from t1 where match a against ('aaaxxx' in boolean mode);
count(*)
251
select count(*) from t1 where match a against ('aaayyy' in boolean mode);
count(*)
0
select count(*) from t1 where match a against ('aaazzz' in boolean mode);
count(*)
262
DROP TABLE IF EXISTS t1;
mysql-test/t/fulltext.test
View file @
3f55032c
...
...
@@ -18,6 +18,7 @@ INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
select
*
from
t1
where
MATCH
(
a
,
b
)
AGAINST
(
"collections"
);
select
*
from
t1
where
MATCH
(
a
,
b
)
AGAINST
(
"indexes"
);
select
*
from
t1
where
MATCH
(
a
,
b
)
AGAINST
(
"indexes collections"
);
select
*
from
t1
where
MATCH
(
a
,
b
)
AGAINST
(
"only"
);
# UNION of fulltext's
select
*
from
t1
where
MATCH
(
a
,
b
)
AGAINST
(
"collections"
)
UNION
ALL
select
*
from
t1
where
MATCH
(
a
,
b
)
AGAINST
(
"indexes"
);
...
...
mysql-test/t/fulltext2.test
0 → 100644
View file @
3f55032c
#
# test of new fulltext search features
#
#
# two-level tree
#
DROP
TABLE
IF
EXISTS
t1
;
CREATE
TABLE
t1
(
i
int
(
10
)
unsigned
not
null
auto_increment
primary
key
,
a
varchar
(
255
)
not
null
,
FULLTEXT
KEY
(
a
)
)
TYPE
=
MyISAM
;
# two-level entry, second-level tree with depth 2
let
$
1
=
260
;
while
(
$
1
)
{
eval
insert
t1
(
a
)
values
(
'aaaxxx'
);
dec
$
1
;
}
# two-level entry, second-level tree has only one page
let
$
1
=
255
;
while
(
$
1
)
{
eval
insert
t1
(
a
)
values
(
'aaazzz'
);
dec
$
1
;
}
# one-level entry (entries)
let
$
1
=
250
;
while
(
$
1
)
{
eval
insert
t1
(
a
)
values
(
'aaayyy'
);
dec
$
1
;
}
# converting to two-level
repair
table
t1
quick
;
select
count
(
*
)
from
t1
where
match
a
against
(
'aaaxxx'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaayyy'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaazzz'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaaxxx'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaayyy'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaazzz'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaaxxx aaayyy aaazzz'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaaxxx aaayyy aaazzz'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaax*'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaay*'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaa*'
in
boolean
mode
);
# mi_write:
insert
t1
(
a
)
values
(
'aaaxxx'
),(
'aaayyy'
);
# call to enlarge_root() below
insert
t1
(
a
)
values
(
'aaazzz'
),(
'aaazzz'
),(
'aaazzz'
),(
'aaazzz'
),(
'aaazzz'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaaxxx'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaayyy'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaazzz'
);
# mi_delete
insert
t1
(
a
)
values
(
'aaaxxx 000000'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'000000'
);
delete
from
t1
where
match
a
against
(
'000000'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'000000'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaaxxx'
);
delete
from
t1
where
match
a
against
(
'aaazzz'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaaxxx'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaayyy'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaazzz'
in
boolean
mode
);
# double-check without index
select
count
(
*
)
from
t1
where
a
=
'aaaxxx'
;
select
count
(
*
)
from
t1
where
a
=
'aaayyy'
;
select
count
(
*
)
from
t1
where
a
=
'aaazzz'
;
# update
insert
t1
(
a
)
values
(
'aaaxxx 000000'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'000000'
);
update
t1
set
a
=
'aaazzz'
where
match
a
against
(
'000000'
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaaxxx'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaazzz'
in
boolean
mode
);
update
t1
set
a
=
'aaazzz'
where
a
=
'aaaxxx'
;
update
t1
set
a
=
'aaaxxx'
where
a
=
'aaayyy'
;
select
count
(
*
)
from
t1
where
match
a
against
(
'aaaxxx'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaayyy'
in
boolean
mode
);
select
count
(
*
)
from
t1
where
match
a
against
(
'aaazzz'
in
boolean
mode
);
DROP
TABLE
IF
EXISTS
t1
;
mysys/mulalloc.c
View file @
3f55032c
...
...
@@ -19,16 +19,18 @@
/*
Malloc many pointers at the same time
Only ptr1 can be free'd, and doing this will free all
the memory allocated. ptr2, etc all point inside big allocated
memory area.
SYNOPSIS
my_multi_malloc()
myFlags Flags
... Multiple arguments terminated by null ptr
ptr, length
ptr, length
myFlags Flags
ptr1, length1 Multiple arguments terminated by null ptr
ptr2, length2 ...
...
NULL
*/
*/
gptr
my_multi_malloc
(
myf
myFlags
,
...)
{
...
...
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