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Merge paul@bk-internal.mysql.com:/home/bk/mysql-4.1

Browse source 
into ice.snake.net:/Volumes/ice2/MySQL/bk/mysql-4.1
This commit is contained in:
unknown 2004-06-11 19:07:36 -05:00
commit cf7949b2b1
30 changed files with 191 additions and 92 deletions
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1
acinclude.m4
View file

@ -1452,6 +1452,7 @@ AC_DEFUN([MYSQL_CHECK_NDBCLUSTER], [
;;
esac
AM_CONDITIONAL(HAVE_NDBCLUSTER_DB, test "have_ndbcluster" = "yes")
AC_SUBST(ndbcluster_includes)
AC_SUBST(ndbcluster_libs)
AC_SUBST(ndbcluster_system_libs)

19
client/mysqltest.c
View file

@ -318,6 +318,7 @@ TYPELIB command_typelib= {array_elements(command_names),"",
DYNAMIC_STRING ds_res;
static void die(const char *fmt, ...);
static void init_var_hash();
static VAR* var_from_env(const char *, const char *);
static byte* get_var_key(const byte* rec, uint* len,
my_bool __attribute__((unused)) t);
static VAR* var_init(VAR* v, const char *name, int name_len, const char *val,
@ -654,11 +655,10 @@ VAR* var_get(const char* var_name, const char** var_name_end, my_bool raw,
if (!(v = (VAR*) hash_search(&var_hash, save_var_name,
var_name - save_var_name)))
{
if (ignore_not_existing)
DBUG_RETURN(0);
if (end)
*(char*) end = 0;
die("Variable '%s' used uninitialized", save_var_name);
char c=*var_name, *s=(char*)var_name;;
*s=0;
v=var_from_env(save_var_name, "");
*s=c;
}
--var_name; /* Point at last character */
}
@ -2580,7 +2580,7 @@ static void var_free(void *v)
}
static void var_from_env(const char *name, const char *def_val)
static VAR* var_from_env(const char *name, const char *def_val)
{
const char *tmp;
VAR *v;
@ -2589,6 +2589,7 @@ static void var_from_env(const char *name, const char *def_val)
v = var_init(0, name, 0, tmp, 0);
my_hash_insert(&var_hash, (byte*)v);
return v;
}
@ -2599,10 +2600,8 @@ static void init_var_hash(MYSQL *mysql)
if (hash_init(&var_hash, charset_info,
1024, 0, 0, get_var_key, var_free, MYF(0)))
die("Variable hash initialization failed");
var_from_env("MASTER_MYPORT", "9306");
var_from_env("SLAVE_MYPORT", "9307");
var_from_env("MYSQL_TEST_DIR", "/tmp");
var_from_env("BIG_TEST", opt_big_test ? "1" : "0");
if (opt_big_test)
my_hash_insert(&var_hash, (byte*) var_init(0,"BIG_TEST", 0, "1",0));
v= var_init(0,"MAX_TABLES", 0, (sizeof(ulong) == 4) ? "31" : "62",0);
my_hash_insert(&var_hash, (byte*) v);
v= var_init(0,"SERVER_VERSION", 0, mysql_get_server_info(mysql), 0);

28
configure.in
View file

@ -2905,7 +2905,6 @@ then
NDB_DEFS="-DNDEBUG"
CXXFLAGS="$CXXFLAGS \$(NDB_CXXFLAGS) \$(NDB_CXXFLAGS_LOC) \$(NDB_CXXFLAGS_RELEASE_LOC)"
fi
fi
AC_SUBST([NDB_DEFS])
@ -2928,14 +2927,9 @@ then
fi
AC_SUBST([ndb_bin_am_ldflags])
AC_SUBST([ndb_opt_test_subdirs])
AC_SUBST(MAKE_BINARY_DISTRIBUTION_OPTIONS)
# Output results
AC_OUTPUT(Makefile extra/Makefile mysys/Makefile isam/Makefile dnl
ndb/docs/Makefile dnl
ndb/Makefile ndb/include/Makefile dnl
AC_CONFIG_FILES(ndb/Makefile ndb/include/Makefile dnl
ndb/src/Makefile ndb/src/common/Makefile dnl
ndb/docs/Makefile dnl
ndb/tools/Makefile dnl
ndb/src/common/debugger/Makefile ndb/src/common/debugger/signaldata/Makefile dnl
ndb/src/common/portlib/Makefile dnl
@ -2976,7 +2970,14 @@ AC_OUTPUT(Makefile extra/Makefile mysys/Makefile isam/Makefile dnl
ndb/test/ndbapi/Makefile dnl
ndb/test/ndbapi/bank/Makefile dnl
ndb/test/tools/Makefile dnl
ndb/test/run-test/Makefile dnl
ndb/test/run-test/Makefile mysql-test/ndb/Makefile dnl
)
fi
AC_SUBST(MAKE_BINARY_DISTRIBUTION_OPTIONS)
# Output results
AC_CONFIG_FILES(Makefile extra/Makefile mysys/Makefile isam/Makefile dnl
strings/Makefile regex/Makefile heap/Makefile dnl
bdb/Makefile dnl
myisam/Makefile myisammrg/Makefile dnl
@ -2989,15 +2990,14 @@ AC_OUTPUT(Makefile extra/Makefile mysys/Makefile isam/Makefile dnl
merge/Makefile dbug/Makefile scripts/Makefile dnl
include/Makefile sql-bench/Makefile tools/Makefile dnl
tests/Makefile Docs/Makefile support-files/Makefile dnl
support-files/MacOSX/Makefile mysql-test/Makefile mysql-test/ndb/Makefile dnl
support-files/MacOSX/Makefile mysql-test/Makefile dnl
netware/Makefile dnl
include/mysql_version.h dnl
cmd-line-utils/Makefile dnl
cmd-line-utils/libedit/Makefile dnl
cmd-line-utils/readline/Makefile dnl
, , [
test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
])
cmd-line-utils/readline/Makefile)
AC_CONFIG_COMMANDS([default], , test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h)
AC_OUTPUT
rm -f $AVAILABLE_LANGUAGES_ERRORS_RULES
echo

6
include/m_ctype.h
View file

@ -104,7 +104,7 @@ typedef struct my_collation_handler_st
my_bool (*init)(struct charset_info_st *, void *(*alloc)(uint));
/* Collation routines */
int (*strnncoll)(struct charset_info_st *,
const uchar *, uint, const uchar *, uint);
const uchar *, uint, const uchar *, uint, my_bool);
int (*strnncollsp)(struct charset_info_st *,
const uchar *, uint, const uchar *, uint);
int (*strnxfrm)(struct charset_info_st *,
@ -253,7 +253,7 @@ extern CHARSET_INFO my_charset_cp1250_czech_ci;
extern int my_strnxfrm_simple(CHARSET_INFO *, uchar *, uint, const uchar *,
uint);
extern int my_strnncoll_simple(CHARSET_INFO *, const uchar *, uint,
const uchar *, uint);
const uchar *, uint, my_bool);
extern int my_strnncollsp_simple(CHARSET_INFO *, const uchar *, uint,
const uchar *, uint);
@ -387,7 +387,7 @@ extern my_bool my_parse_charset_xml(const char *bug, uint len,
#define my_binary_compare(s) ((s)->state & MY_CS_BINSORT)
#define use_strnxfrm(s) ((s)->state & MY_CS_STRNXFRM)
#define my_strnxfrm(s, a, b, c, d) ((s)->coll->strnxfrm((s), (a), (b), (c), (d)))
#define my_strnncoll(s, a, b, c, d) ((s)->coll->strnncoll((s), (a), (b), (c), (d)))
#define my_strnncoll(s, a, b, c, d) ((s)->coll->strnncoll((s), (a), (b), (c), (d), 0))
#define my_like_range(s, a, b, c, d, e, f, g, h, i, j) \
((s)->coll->like_range((s), (a), (b), (c), (d), (e), (f), (g), (h), (i), (j)))
#define my_wildcmp(cs,s,se,w,we,e,o,m) ((cs)->coll->wildcmp((cs),(s),(se),(w),(we),(e),(o),(m)))

1
libmysqld/lib_sql.cc
View file

@ -511,6 +511,7 @@ int check_embedded_connection(MYSQL *mysql)
thd->host= (char*)my_localhost;
thd->host_or_ip= thd->host;
thd->user= my_strdup(mysql->user, MYF(0));
thd->priv_user= thd->user;
return check_user(thd, COM_CONNECT, NULL, 0, thd->db, true);
}

38
myisam/ft_boolean_search.c
View file

@ -53,10 +53,10 @@ static double _nwghts[11]=
-3.796875000000000};
static double *nwghts=_nwghts+5; /* nwghts[i] = -0.5*1.5**i */
#define FTB_FLAG_TRUNC 1 /* MUST be 1 */
#define FTB_FLAG_TRUNC 1 /* */
#define FTB_FLAG_YES 2 /* no two from these three */
#define FTB_FLAG_NO 4 /* YES, NO, WONLY */
#define FTB_FLAG_WONLY 8 /* should be ever set both */
#define FTB_FLAG_WONLY 8 /* should be _ever_ set both */
typedef struct st_ftb_expr FTB_EXPR;
struct st_ftb_expr
@ -157,6 +157,7 @@ static void _ftb_parse_query(FTB *ftb, byte **start, byte *end,
w.len+extra));
ftbw->len=w.len+1;
ftbw->flags=0;
ftbw->off=0;
if (param.yesno>0) ftbw->flags|=FTB_FLAG_YES;
if (param.yesno<0) ftbw->flags|=FTB_FLAG_NO;
if (param.trunc) ftbw->flags|=FTB_FLAG_TRUNC;
@ -203,23 +204,26 @@ static int _ftb_no_dupes_cmp(void* not_used __attribute__((unused)),
static int _ft2_search(FTB *ftb, FTB_WORD *ftbw, my_bool init_search)
{
int r;
uint off;
int subkeys=1;
my_bool can_go_down;
MI_INFO *info=ftb->info;
uint off, extra=HA_FT_WLEN+info->s->base.rec_reflength;
byte *lastkey_buf=ftbw->word+ftbw->off;
if (ftbw->flags & FTB_FLAG_TRUNC)
lastkey_buf+=ftbw->len;
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,
r=_mi_search(info, ftbw->keyinfo, (uchar*) lastkey_buf,
USE_WHOLE_KEY, SEARCH_BIGGER, ftbw->key_root);
}
@ -230,7 +234,7 @@ static int _ft2_search(FTB *ftb, FTB_WORD *ftbw, my_bool init_search)
if (can_go_down)
{
/* going down ? */
off=info->lastkey_length-HA_FT_WLEN-info->s->base.rec_reflength;
off=info->lastkey_length-extra;
subkeys=ft_sintXkorr(info->lastkey+off);
}
if (subkeys<0 || info->lastpos < info->state->data_file_length)
@ -243,11 +247,11 @@ static int _ft2_search(FTB *ftb, FTB_WORD *ftbw, my_bool init_search)
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),
0,0);
info->lastkey+1,
info->lastkey_length-extra-1,
(uchar*) ftbw->word+1,
ftbw->len-1,
(my_bool) (ftbw->flags & FTB_FLAG_TRUNC),0);
}
if (r) /* not found */
@ -269,8 +273,7 @@ static int _ft2_search(FTB *ftb, FTB_WORD *ftbw, my_bool init_search)
}
/* going up to the first-level tree to continue search there */
_mi_dpointer(info, (uchar*) (ftbw->word+ftbw->off+HA_FT_WLEN),
ftbw->key_root);
_mi_dpointer(info, (uchar*) (lastkey_buf+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;
@ -278,7 +281,10 @@ static int _ft2_search(FTB *ftb, FTB_WORD *ftbw, my_bool init_search)
}
/* matching key found */
memcpy(ftbw->word+ftbw->off, info->lastkey, info->lastkey_length);
memcpy(lastkey_buf, info->lastkey, info->lastkey_length);
if (lastkey_buf == ftbw->word)
ftbw->len=info->lastkey_length-extra;
/* going down ? */
if (subkeys<0)
{
@ -291,7 +297,7 @@ static int _ft2_search(FTB *ftb, FTB_WORD *ftbw, my_bool init_search)
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);
memcpy(lastkey_buf+off, info->lastkey, info->lastkey_length);
}
ftbw->docid[0]=info->lastpos;
return 0;
@ -356,7 +362,7 @@ static void _ftb_init_index_search(FT_INFO *ftb)
else
reset_tree(& ftb->no_dupes);
}
if (_ft2_search(ftb, ftbw, 1))
return;
}

10
myisam/mi_check.c
View file

@ -142,6 +142,8 @@ int chk_del(MI_CHECK *param, register MI_INFO *info, uint test_flag)
empty=0;
for (i= info->state->del ; i > 0L && next_link != HA_OFFSET_ERROR ; i--)
{
if (*killed_ptr(param))
DBUG_RETURN(1);
if (test_flag & T_VERBOSE)
printf(" %9s",llstr(next_link,buff));
if (next_link >= info->state->data_file_length)
@ -233,6 +235,8 @@ static int check_k_link(MI_CHECK *param, register MI_INFO *info, uint nr)
records= (ha_rows) (info->state->key_file_length / block_size);
while (next_link != HA_OFFSET_ERROR && records > 0)
{
if (*killed_ptr(param))
DBUG_RETURN(1);
if (param->testflag & T_VERBOSE)
printf("%16s",llstr(next_link,llbuff));
if (next_link > info->state->key_file_length ||
@ -372,6 +376,8 @@ int chk_key(MI_CHECK *param, register MI_INFO *info)
for (key= 0,keyinfo= &share->keyinfo[0]; key < share->base.keys ;
rec_per_key_part+=keyinfo->keysegs, key++, keyinfo++)
{
if (*killed_ptr(param))
DBUG_RETURN(-1);
param->key_crc[key]=0;
if (!(((ulonglong) 1 << key) & share->state.key_map))
{
@ -592,6 +598,8 @@ static int chk_index(MI_CHECK *param, MI_INFO *info, MI_KEYDEF *keyinfo,
}
for ( ;; )
{
if (*killed_ptr(param))
goto err;
memcpy((char*) info->lastkey,(char*) key,key_length);
info->lastkey_length=key_length;
if (nod_flag)
@ -782,6 +790,8 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
bzero((char*) key_checksum, info->s->base.keys * sizeof(key_checksum[0]));
while (pos < info->state->data_file_length)
{
if (*killed_ptr(param))
goto err2;
switch (info->s->data_file_type) {
case STATIC_RECORD:
if (my_b_read(&param->read_cache,(byte*) record,

6
myisam/mi_unique.c
View file

@ -69,9 +69,9 @@ my_bool mi_check_unique(MI_INFO *info, MI_UNIQUEDEF *def, byte *record,
ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const byte *record)
{
const byte *pos, *end;
ha_checksum crc=0;
HA_KEYSEG *keyseg;
ulong crc= 0;
ulong seed= 4;
HA_KEYSEG *keyseg;
for (keyseg=def->seg ; keyseg < def->end ; keyseg++)
{
@ -118,7 +118,7 @@ ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const byte *record)
(((uchar) *(uchar*) pos++))) +
(crc >> (8*sizeof(ha_checksum)-8));
}
return crc;
return (ha_checksum)crc;
}
/*

3
mysql-test/Makefile.am
View file

@ -17,7 +17,9 @@
## Process this file with automake to create Makefile.in
if HAVE_NDBCLUSTER_DB
SUBDIRS = ndb
endif
benchdir_root= $(prefix)
testdir = $(benchdir_root)/mysql-test
@ -74,6 +76,7 @@ SUFFIXES = .sh
-e 's!@''libexecdir''@!$(libexecdir)!g' \
-e 's!@''PERL''@!@PERL@!' \
-e 's!@''VERSION''@!@VERSION@!' \
-e 's!@''MYSQL_TCP_PORT''@!@MYSQL_TCP_PORT@!' \
-e 's!@''MYSQL_BASE_VERSION''@!@MYSQL_BASE_VERSION@!' \
-e 's!@''MYSQL_UNIX_ADDR''@!@MYSQL_UNIX_ADDR@!' \
-e 's!@''MYSQL_NO_DASH_VERSION''@!@MYSQL_NO_DASH_VERSION@!' \

1
mysql-test/mysql-test-run.sh
View file

@ -16,6 +16,7 @@ USE_MANAGER=0
MY_TZ=GMT-3
TZ=$MY_TZ; export TZ # for UNIX_TIMESTAMP tests to work
LOCAL_SOCKET=@MYSQL_UNIX_ADDR@
MYSQL_TCP_PORT=@MYSQL_TCP_PORT@; export MYSQL_TCP_PORT
# For query_cache test
case `uname` in

11
mysql-test/r/fulltext.result
View file

@ -363,3 +363,14 @@ SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck');
t collation(t)
aus Osnabrück latin1_german2_ci
DROP TABLE t1;
CREATE TABLE t1 (s varchar(255), FULLTEXT (s)) DEFAULT CHARSET=utf8;
insert into t1 (s) values ('pära para para'),('para para para');
select * from t1 where match(s) against('para' in boolean mode);
s
pära para para
para para para
select * from t1 where match(s) against('par*' in boolean mode);
s
pära para para
para para para
DROP TABLE t1;

9
mysql-test/t/fulltext.test
View file

@ -279,3 +279,12 @@ SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabr
SELECT t, collation(t) FROM t1 WHERE MATCH t AGAINST ('Osnabrueck');
DROP TABLE t1;
#
# bug#3964
#
CREATE TABLE t1 (s varchar(255), FULLTEXT (s)) DEFAULT CHARSET=utf8;
insert into t1 (s) values ('pära para para'),('para para para');
select * from t1 where match(s) against('para' in boolean mode);
select * from t1 where match(s) against('par*' in boolean mode);
DROP TABLE t1;

2
mysql-test/t/rpl000015.test
View file

@ -12,7 +12,7 @@ show slave status;
change master to master_host='127.0.0.1';
# The following needs to be cleaned up when change master is fixed
--replace_result $MASTER_MYPORT MASTER_PORT 3306 MASTER_PORT
--replace_result $MASTER_MYPORT MASTER_PORT $MYSQL_TCP_PORT MASTER_PORT
--replace_column 1 # 33 #
show slave status;
--replace_result $MASTER_MYPORT MASTER_PORT

4
mysys/my_handler.c
View file

@ -21,13 +21,11 @@ int mi_compare_text(CHARSET_INFO *charset_info, uchar *a, uint a_length,
uchar *b, uint b_length, my_bool part_key,
my_bool skip_end_space)
{
if (part_key && b_length < a_length)
a_length=b_length;
if (skip_end_space)
return charset_info->coll->strnncollsp(charset_info, a, a_length,
b, b_length);
return charset_info->coll->strnncoll(charset_info, a, a_length,
b, b_length);
b, b_length, part_key);
}

5
sql/field.cc
View file

@ -4242,9 +4242,8 @@ int Field_string::cmp(const char *a_ptr, const char *b_ptr)
(const uchar*) b_ptr,
field_length);
}
return field_charset->coll->strnncoll(field_charset,
(const uchar*) a_ptr, field_length,
(const uchar*) b_ptr, field_length);
return my_strnncoll(field_charset,(const uchar*) a_ptr, field_length,
(const uchar*) b_ptr, field_length);
}
void Field_string::sort_string(char *to,uint length)

4
sql/protocol.h
View file

@ -35,8 +35,10 @@ protected:
enum enum_field_types *field_types;
#endif
uint field_count;
#ifndef EMBEDDED_LIBRARY
bool net_store_data(const char *from, uint length);
#ifdef EMBEDDED_LIBRARY
#else
virtual bool net_store_data(const char *from, uint length);
char **next_field;
MYSQL_FIELD *next_mysql_field;
MEM_ROOT *alloc;

2
sql/sql_parse.cc
View file

@ -1191,7 +1191,7 @@ int mysql_table_dump(THD* thd, char* db, char* tbl_name, int fd)
}
net_flush(&thd->net);
if ((error= table->file->dump(thd,fd)))
my_error(ER_GET_ERRNO, MYF(0));
my_error(ER_GET_ERRNO, MYF(0), error);
err:
close_thread_tables(thd);

5
strings/ctype-big5.c
View file

@ -251,11 +251,12 @@ static int my_strnncoll_big5_internal(const uchar **a_res,
static int my_strnncoll_big5(CHARSET_INFO *cs __attribute__((unused)),
const uchar *a, uint a_length,
const uchar *b, uint b_length)
const uchar *b, uint b_length,
my_bool b_is_prefix)
{
uint length= min(a_length, b_length);
int res= my_strnncoll_big5_internal(&a, &b, length);
return res ? res : (int) (a_length - b_length);
return res ? res : (int)((b_is_prefix ? length : a_length) - b_length);
}

18
strings/ctype-bin.c
View file

@ -91,10 +91,20 @@ static uchar bin_char_array[] =
static int my_strnncoll_binary(CHARSET_INFO * cs __attribute__((unused)),
const uchar *s, uint slen,
const uchar *t, uint tlen)
const uchar *t, uint tlen,
my_bool t_is_prefix)
{
int cmp= memcmp(s,t,min(slen,tlen));
return cmp ? cmp : (int) (slen - tlen);
uint len=min(slen,tlen);
int cmp= memcmp(s,t,len);
return cmp ? cmp : (int)((t_is_prefix ? len : slen) - tlen);
}
static int my_strnncollsp_binary(CHARSET_INFO * cs __attribute__((unused)),
const uchar *s, uint slen,
const uchar *t, uint tlen)
{
return my_strnncoll_binary(cs,s,slen,t,tlen,0);
}
@ -335,7 +345,7 @@ MY_COLLATION_HANDLER my_collation_8bit_bin_handler =
{
NULL, /* init */
my_strnncoll_binary,
my_strnncoll_binary,
my_strnncollsp_binary,
my_strnxfrm_bin,
my_like_range_simple,
my_wildcmp_bin,

8
strings/ctype-czech.c
View file

@ -242,12 +242,16 @@ while (1) \
static int my_strnncoll_czech(CHARSET_INFO *cs __attribute__((unused)),
const uchar * s1, uint len1,
const uchar * s2, uint len2)
const uchar * s2, uint len2,
my_bool s2_is_prefix)
{
int v1, v2;
const uchar * p1, * p2, * store1, * store2;
int pass1 = 0, pass2 = 0;
if (s2_is_prefix && len1 > len2)
len1=len2;
p1 = s1; p2 = s2;
store1 = s1; store2 = s2;
@ -276,7 +280,7 @@ int my_strnncollsp_czech(CHARSET_INFO * cs,
{
for ( ; slen && s[slen-1] == ' ' ; slen--);
for ( ; tlen && t[tlen-1] == ' ' ; tlen--);
return my_strnncoll_czech(cs,s,slen,t,tlen);
return my_strnncoll_czech(cs,s,slen,t,tlen,0);
}

5
strings/ctype-gbk.c
View file

@ -2614,11 +2614,12 @@ int my_strnncoll_gbk_internal(const uchar **a_res, const uchar **b_res,
int my_strnncoll_gbk(CHARSET_INFO *cs __attribute__((unused)),
const uchar *a, uint a_length,
const uchar *b, uint b_length)
const uchar *b, uint b_length,
my_bool b_is_prefix)
{
uint length= min(a_length, b_length);
int res= my_strnncoll_gbk_internal(&a, &b, length);
return res ? res : (int) (a_length - b_length);
return res ? res : (int) ((b_is_prefix ? length : a_length) - b_length);
}

5
strings/ctype-latin1.c
View file

@ -528,7 +528,8 @@ uchar combo2map[]={
static int my_strnncoll_latin1_de(CHARSET_INFO *cs __attribute__((unused)),
const uchar *a, uint a_length,
const uchar *b, uint b_length)
const uchar *b, uint b_length,
my_bool b_is_prefix)
{
const uchar *a_end= a + a_length;
const uchar *b_end= b + b_length;
@ -561,7 +562,7 @@ static int my_strnncoll_latin1_de(CHARSET_INFO *cs __attribute__((unused)),
A simple test of string lengths won't work -- we test to see
which string ran out first
*/
return ((a < a_end || a_extend) ? 1 :
return ((a < a_end || a_extend) ? (b_is_prefix ? 0 : 1) :
(b < b_end || b_extend) ? -1 : 0);
}

19
strings/ctype-mb.c
View file

@ -322,7 +322,7 @@ uint my_instr_mb(CHARSET_INFO *cs,
int mblen;
if (!cs->coll->strnncoll(cs, (unsigned char*) b, s_length,
(unsigned char*) s, s_length))
(unsigned char*) s, s_length, 0))
{
if (nmatch)
{
@ -352,10 +352,19 @@ uint my_instr_mb(CHARSET_INFO *cs,
static int my_strnncoll_mb_bin(CHARSET_INFO * cs __attribute__((unused)),
const uchar *s, uint slen,
const uchar *t, uint tlen)
const uchar *t, uint tlen,
my_bool t_is_prefix)
{
int cmp= memcmp(s,t,min(slen,tlen));
return cmp ? cmp : (int) (slen - tlen);
uint len=min(slen,tlen);
int cmp= memcmp(s,t,len);
return cmp ? cmp : (int) ((t_is_prefix ? len : slen) - tlen);
}
static int my_strnncollsp_mb_bin(CHARSET_INFO * cs __attribute__((unused)),
const uchar *s, uint slen,
const uchar *t, uint tlen)
{
return my_strnncoll_mb_bin(cs,s,slen,t,tlen,0);
}
@ -514,7 +523,7 @@ MY_COLLATION_HANDLER my_collation_mb_bin_handler =
{
NULL, /* init */
my_strnncoll_mb_bin,
my_strnncoll_mb_bin,
my_strnncollsp_mb_bin,
my_strnxfrm_mb_bin,
my_like_range_simple,
my_wildcmp_mb_bin,

7
strings/ctype-simple.c
View file

@ -46,16 +46,19 @@ int my_strnxfrm_simple(CHARSET_INFO * cs,
}
int my_strnncoll_simple(CHARSET_INFO * cs, const uchar *s, uint slen,
const uchar *t, uint tlen)
const uchar *t, uint tlen,
my_bool t_is_prefix)
{
int len = ( slen > tlen ) ? tlen : slen;
uchar *map= cs->sort_order;
if (t_is_prefix && slen > tlen)
slen=tlen;
while (len--)
{
if (map[*s++] != map[*t++])
return ((int) map[s[-1]] - (int) map[t[-1]]);
}
return (int) (slen-tlen);
return (int) (slen - tlen);
}

5
strings/ctype-sjis.c
View file

@ -232,9 +232,12 @@ static int my_strnncoll_sjis_internal(CHARSET_INFO *cs,
static int my_strnncoll_sjis(CHARSET_INFO *cs __attribute__((unused)),
const uchar *a, uint a_length,
const uchar *b, uint b_length)
const uchar *b, uint b_length,
my_bool b_is_prefix)
{
int res= my_strnncoll_sjis_internal(cs, &a, a_length, &b, b_length);
if (b_is_prefix && a_length > b_length)
a_length= b_length;
return res ? res : (int) (a_length - b_length);
}

6
strings/ctype-tis620.c
View file

@ -529,12 +529,16 @@ static uint thai2sortable(uchar *tstr, uint len)
static
int my_strnncoll_tis620(CHARSET_INFO *cs __attribute__((unused)),
const uchar * s1, uint len1,
const uchar * s2, uint len2)
const uchar * s2, uint len2,
my_bool s2_is_prefix)
{
uchar buf[80] ;
uchar *tc1, *tc2;
int i;
if (s2_is_prefix && len1 > len2)
len1= len2;
tc1= buf;
if ((len1 + len2 +2) > (int) sizeof(buf))
tc1= (uchar*) malloc(len1+len2);

5
strings/ctype-uca.c
View file

@ -6802,7 +6802,8 @@ implicit:
static int my_strnncoll_uca(CHARSET_INFO *cs,
const uchar *s, uint slen,
const uchar *t, uint tlen)
const uchar *t, uint tlen,
my_bool t_is_prefix)
{
my_uca_scanner sscanner;
my_uca_scanner tscanner;
@ -6818,7 +6819,7 @@ static int my_strnncoll_uca(CHARSET_INFO *cs,
t_res= my_uca_scanner_next(&tscanner);
} while ( s_res == t_res && s_res >0);
return ( s_res - t_res );
return (t_is_prefix && t_res < 0) ? 0 : (s_res - t_res);
}

30
strings/ctype-ucs2.c
View file

@ -182,7 +182,8 @@ static void my_casedn_str_ucs2(CHARSET_INFO *cs __attribute__((unused)),
static int my_strnncoll_ucs2(CHARSET_INFO *cs,
const uchar *s, uint slen,
const uchar *t, uint tlen)
const uchar *t, uint tlen,
my_bool t_is_prefix)
{
int s_res,t_res;
my_wc_t s_wc,t_wc;
@ -213,7 +214,14 @@ static int my_strnncoll_ucs2(CHARSET_INFO *cs,
s+=s_res;
t+=t_res;
}
return ( (se-s) - (te-t) );
return t_is_prefix ? t-te : ((se-s) - (te-t));
}
static int my_strnncollsp_ucs2(CHARSET_INFO *cs,
const uchar *s, uint slen,
const uchar *t, uint tlen)
{
return my_strnncoll_ucs2(cs,s,slen,t,tlen,0);
}
@ -1223,8 +1231,9 @@ int my_wildcmp_ucs2_bin(CHARSET_INFO *cs,
static
int my_strnncoll_ucs2_bin(CHARSET_INFO *cs,
const uchar *s, uint slen,
const uchar *t, uint tlen)
const uchar *s, uint slen,
const uchar *t, uint tlen,
my_bool t_is_prefix)
{
int s_res,t_res;
my_wc_t s_wc,t_wc;
@ -1249,7 +1258,14 @@ int my_strnncoll_ucs2_bin(CHARSET_INFO *cs,
s+=s_res;
t+=t_res;
}
return ( (se-s) - (te-t) );
return t_is_prefix ? t-te : ((se-s) - (te-t));
}
static int my_strnncollsp_ucs2_bin(CHARSET_INFO *cs,
const uchar *s, uint slen,
const uchar *t, uint tlen)
{
return my_strnncoll_ucs2_bin(cs,s,slen,t,tlen,0);
}
@ -1374,7 +1390,7 @@ static MY_COLLATION_HANDLER my_collation_ucs2_general_ci_handler =
{
NULL, /* init */
my_strnncoll_ucs2,
my_strnncoll_ucs2,
my_strnncollsp_ucs2,
my_strnxfrm_ucs2,
my_like_range_ucs2,
my_wildcmp_ucs2_ci,
@ -1388,7 +1404,7 @@ static MY_COLLATION_HANDLER my_collation_ucs2_bin_handler =
{
NULL, /* init */
my_strnncoll_ucs2_bin,
my_strnncoll_ucs2_bin,
my_strnncollsp_ucs2_bin,
my_strnxfrm_ucs2_bin,
my_like_range_simple,
my_wildcmp_ucs2_bin,

5
strings/ctype-utf8.c
View file

@ -1808,7 +1808,8 @@ static void my_casedn_str_utf8(CHARSET_INFO *cs, char * s)
static int my_strnncoll_utf8(CHARSET_INFO *cs,
const uchar *s, uint slen,
const uchar *t, uint tlen)
const uchar *t, uint tlen,
my_bool t_is_prefix)
{
int s_res,t_res;
my_wc_t s_wc,t_wc;
@ -1839,7 +1840,7 @@ static int my_strnncoll_utf8(CHARSET_INFO *cs,
s+=s_res;
t+=t_res;
}
return ( (se-s) - (te-t) );
return t_is_prefix ? t-te : ((se-s) - (te-t));
}

15
strings/ctype-win1250ch.c
View file

@ -448,20 +448,25 @@ static struct wordvalue doubles[] = {
static int my_strnncoll_win1250ch(CHARSET_INFO *cs __attribute__((unused)),
const uchar * s1, uint len1,
const uchar * s2, uint len2)
const uchar * s2, uint len2,
my_bool s2_is_prefix)
{
int v1, v2;
const uchar * p1, * p2;
int pass1 = 0, pass2 = 0;
int diff;
if (s2_is_prefix && len1 > len2)
len1=len2;
p1 = s1; p2 = s2;
do {
do
{
NEXT_CMP_VALUE(s1, p1, pass1, v1, (int)len1);
NEXT_CMP_VALUE(s2, p2, pass2, v2, (int)len2);
diff = v1 - v2;
if (diff != 0) return diff;
if ((diff = v1 - v2))
return diff;
} while (v1);
return 0;
}
@ -478,7 +483,7 @@ int my_strnncollsp_win1250ch(CHARSET_INFO * cs,
{
for ( ; slen && s[slen-1] == ' ' ; slen--);
for ( ; tlen && t[tlen-1] == ' ' ; tlen--);
return my_strnncoll_win1250ch(cs,s,slen,t,tlen);
return my_strnncoll_win1250ch(cs,s,slen,t,tlen,0);
}