Merge work:/home/bk/mysql-4.0 into hundin.mysql.fi:/my/bk/mysql-4.0

Docs/glibc-2.2.5.patch

@@ -52,7 +52,7 @@ diff -r -c --exclude=*.info* glibc-2.2.4/nss/nsswitch.c glibc-2.2.4-new/nss/nssw
         while (isspace (line[0]))
   	++line;
 ***************
-*** 510,522 ****
+522
         if (name == line)
   	return result;
   
@@ -86,7 +86,7 @@ diff -r -c --exclude=*.info* glibc-2.2.4/nss/nsswitch.c glibc-2.2.4-new/nss/nssw
         if (new_service == NULL)
   	return result;
   
-!       *((char *) __mempcpy (new_service->name, name, name_alloc_len)) = '\0';
+!       *((char *) __mempcpy (new_service->name, name, name_alloc_len-1)) = '\0';
   
         /* Set default actions.  */
         new_service->actions[2 + NSS_STATUS_TRYAGAIN] = NSS_ACTION_CONTINUE;

Docs/manual.texi

@@ -26723,6 +26723,12 @@ In the first statement, the @code{LIKE} value begins with a wildcard
 character.  In the second statement, the @code{LIKE} value is not a
 constant.
 
+MySQL 4.0 does another optimization on @code{LIKE}.  If you are using
+@code{... LIKE "%string%"} and @code{string} is longer than 3 characters
+then MySQL will use the turbo-boyer-more algorithm to once initialize
+the pattern for the string and then use this pattern to quickly search
+after the given string.
+
 @findex IS NULL, and indexes
 @cindex indexes, and @code{IS NULL}
 Searching using @code{column_name IS NULL} will use indexes if column_name
@@ -49305,6 +49311,8 @@ Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.
 
 @itemize @bullet
 @item
+Use turbo-boyer-more to speed up @code{LIKE "%keyword%"} searches.
+@item
 Fixed bug in @code{DROP DATABASE} with symlink.
 @item
 Fixed crash in @code{REPAIR ... USE_FRM}.
@@ -49789,6 +49797,8 @@ not yet 100% confident in this code.
 @appendixsubsec Changes in release 3.23.51
 @itemize @bullet
 @item
+Fixed bug in @code{CONCAT_WS()} that cut the result.
+@item
 Changed name of variables @code{Com_show_master_stat} to
 @code{Com_show_master_status} and @code{Com_show_slave_stat} to
 @code{Com_show_slave_status}.

Makefile.am

@@ -24,7 +24,7 @@ EXTRA_DIST =		INSTALL-SOURCE README \
 SUBDIRS =		include @docs_dirs@ @readline_dir@ \
 			@thread_dirs@ pstack @sql_client_dirs@ \
 			@sql_server_dirs@ @libmysqld_dirs@ scripts man \
-			tests BUILD \
+			tests BUILD os2 \
 			@bench_dirs@ support-files @fs_dirs@ @tools_dirs@
 
 # Relink after clean

configure.in

@@ -2364,7 +2364,7 @@ AC_OUTPUT(Makefile extra/Makefile mysys/Makefile isam/Makefile \
  myisam/Makefile myisammrg/Makefile \
  man/Makefile BUILD/Makefile readline/Makefile vio/Makefile \
  libmysql_r/Makefile libmysqld/Makefile libmysqld/examples/Makefile \
- libmysql/Makefile client/Makefile \
+ libmysql/Makefile client/Makefile os2/Makefile \
  pstack/Makefile pstack/aout/Makefile sql/Makefile sql/share/Makefile \
  merge/Makefile dbug/Makefile scripts/Makefile \
  include/Makefile sql-bench/Makefile tools/Makefile \

mysql-test/r/func_concat.result

+number	alpha	new
+1413006	idlfmv	1413006<---->idlfmv
+1413065	smpsfz	1413065<---->smpsfz
+1413127	sljrhx	1413127<---->sljrhx
+1413304	qerfnd	1413304<---->qerfnd
+new
+1413006<---->idlfmv
+number	alpha	new
+1413006	idlfmv	1413006<->idlfmv
+number	alpha	new
+1413006	idlfmv	1413006-idlfmv-idlfmv-idlfmv-idlfmv-idlfmv-idlfmv-idlfmv
+number	alpha	new
+1413006	idlfmv	1413006<------------------>idlfmv

mysql-test/r/func_like.result

@@ -15,4 +15,15 @@ test
 select * from t1 where a like "te_t";
 a
 test
+select * from t1 where a like "%a%";
+a
+a
+abc
+abcd
+select * from t1 where a like "%abcd%";
+a
+abcd
+select * from t1 where a like "%abc\d%";
+a
+abcd
 drop table t1;

mysql-test/t/func_concat.test

+#
+# Test of problem with CONCAT_WS() and long separators.
+#
+
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 ( number INT NOT NULL, alpha CHAR(6) NOT NULL );
+INSERT INTO t1 VALUES (1413006,'idlfmv'),
+(1413065,'smpsfz'),(1413127,'sljrhx'),(1413304,'qerfnd');
+
+SELECT number, alpha, CONCAT_WS('<---->',number,alpha) AS new
+FROM t1 GROUP BY number;
+
+SELECT CONCAT_WS('<---->',number,alpha) AS new
+FROM t1 GROUP BY new LIMIT 1;
+
+SELECT number, alpha, CONCAT_WS('<->',number,alpha) AS new
+FROM t1 GROUP BY new LIMIT 1;
+
+SELECT number, alpha, CONCAT_WS('-',number,alpha,alpha,alpha,alpha,alpha,alpha,alpha) AS new
+FROM t1 GROUP BY new LIMIT 1;
+
+SELECT number, alpha, CONCAT_WS('<------------------>',number,alpha) AS new
+FROM t1 GROUP BY new LIMIT 1;
+drop table t1;

mysql-test/t/func_like.test

@@ -9,4 +9,12 @@ select * from t1 where a like "abc%";
 select * from t1 where a like "ABC%"; 
 select * from t1 where a like "test%"; 
 select * from t1 where a like "te_t"; 
+
+#
+# The following will test the boyer-more code
+#
+select * from t1 where a like "%a%";
+select * from t1 where a like "%abcd%";
+select * from t1 where a like "%abc\d%";
+
 drop table t1;

mysys/my_pthread.c

@@ -432,6 +432,7 @@ int my_pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
 }
 #endif
 
+
 #ifdef HPUX
 int my_pthread_mutex_trylock(pthread_mutex_t *mutex)
 {

os2/Makefile.am

+# Copyright (C) 2002 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+# 
+# This program 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 General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+## Process this file with automake to create Makefile.in
+
+EXTRA_DIST = BldLevel.cmd BldLevel.rc BldLevelInf.cmd ChangeLog.os2 \
+							MySQL-All.icc MySQL-Client.icc MySQL-Client.irs \
+							MySQL-Lib.icc MySQL-Opt.icc MySQL-ReadLine.icc \
+							MySQL-Source.icc MySQL-Sql.icc MySQL-Util.icc MySQL-Util.irs \
+							MySQL-binlog.icc MySQL-binlog.irs MySQL-sql.irs ReadMe.txt \
+							build-all.cmd build-all.log mysql-inf.wis mysql.base \
+							mysql.ih mysql.wis mysqlalt.wis readme.os2 rint.cmd rint.obj \
+							rint.s
+
+# Don't update the files from bitkeeper
+%::SCCS/s.%

sql/item_cmpfunc.cc

@@ -1228,23 +1228,23 @@ void Item_func_like::fix_length_and_dec()
   //  cmp_type=STRING_RESULT;			// For quick select
 }
 
-
 longlong Item_func_like::val_int()
 {
-  String *res,*res2;
-  res=args[0]->val_str(&tmp_value1);
+  String* res = args[0]->val_str(&tmp_value1);
   if (args[0]->null_value)
   {
     null_value=1;
     return 0;
   }
-  res2=args[1]->val_str(&tmp_value2);
+  String* res2 = args[1]->val_str(&tmp_value2);
   if (args[1]->null_value)
   {
     null_value=1;
     return 0;
   }
   null_value=0;
+  if (canDoTurboBM)
+    return turboBM_matches(res->ptr(), res->length()) ? 1 : 0;
   if (binary)
     return wild_compare(*res,*res2,escape) ? 0 : 1;
   else
@@ -1268,6 +1268,51 @@ Item_func::optimize_type Item_func_like::select_optimize() const
   return OPTIMIZE_NONE;
 }
 
+bool Item_func_like::fix_fields(THD *thd,struct st_table_list *tlist)
+{
+  if (Item_bool_func2::fix_fields(thd, tlist))
+    return 1;
+
+  /*
+    TODO--we could do it for non-const, but we'd have to
+    recompute the tables for each row--probably not worth it.
+  */
+  if (args[1]->const_item() && !(specialflag & SPECIAL_NO_NEW_FUNC))
+  {
+    String* res2 = args[1]->val_str(&tmp_value2);
+    const size_t len   = res2->length();
+    const char*  first = res2->ptr();
+    const char*  last  = first + len - 1;
+    /*
+      len must be > 2 ('%pattern%')
+      heuristic: only do TurboBM for pattern_len > 2
+    */
+
+    if (len > MIN_TURBOBM_PATTERN_LEN + 2 &&
+	*first == wild_many &&
+	*last  == wild_many)
+    {
+      const char* tmp = first + 1;
+      for ( ; *tmp != wild_many && *tmp != wild_one && *tmp != escape; tmp++) ;
+      canDoTurboBM = tmp == last;
+    }
+
+    if (canDoTurboBM)
+    {
+      pattern     = first + 1;
+      pattern_len = len - 2;
+      DBUG_PRINT("TurboBM", ("Initializing pattern: '%s'...", first));
+      int* suff = (int*)thd->alloc(sizeof(int[pattern_len + 1]));
+      bmGs      = (int*)thd->alloc(sizeof(int[pattern_len + 1]));
+      bmBc      = (int*)thd->alloc(sizeof(int[alphabet_size]));
+      turboBM_compute_good_suffix_shifts(suff);
+      turboBM_compute_bad_character_shifts();
+      DBUG_PRINT("turboBM",("done"));
+    }
+  }
+  return 0;
+}
+
 #ifdef USE_REGEX
 
 bool
@@ -1307,7 +1352,6 @@ Item_func_regex::fix_fields(THD *thd,TABLE_LIST *tables)
   return 0;
 }
 
-
 longlong Item_func_regex::val_int()
 {
   char buff[MAX_FIELD_WIDTH];
@@ -1364,3 +1408,215 @@ Item_func_regex::~Item_func_regex()
 }
 
 #endif /* USE_REGEX */
+
+
+#ifdef LIKE_CMP_TOUPPER
+#define likeconv(A) (uchar) toupper(A)
+#else
+#define likeconv(A) (uchar) my_sort_order[(uchar) (A)]
+#endif
+
+
+/**********************************************************************
+  turboBM_compute_suffixes()
+  Precomputation dependent only on pattern_len.
+**********************************************************************/
+
+void Item_func_like::turboBM_compute_suffixes(int* suff)
+{
+  const int   plm1 = pattern_len - 1;
+  int            f = 0;
+  int            g = plm1;
+  int* const splm1 = suff + plm1;
+
+  *splm1 = pattern_len;
+
+  if (binary)
+  {
+    int i;
+    for (i = pattern_len - 2; i >= 0; i--)
+    {
+      int tmp = *(splm1 + i - f);
+      if (g < i && tmp < i - g)
+	suff[i] = tmp;
+      else
+      {
+	if (i < g)
+	  g = i; // g = min(i, g)
+	f = i;
+	while (g >= 0 && pattern[g] == pattern[g + plm1 - f])
+	  g--;
+	suff[i] = f - g;
+      }
+    }
+  }
+  else
+  {
+    int i;
+    for (i = pattern_len - 2; 0 <= i; --i)
+    {
+      int tmp = *(splm1 + i - f);
+      if (g < i && tmp < i - g)
+	suff[i] = tmp;
+      else
+      {
+	if (i < g)
+	  g = i; // g = min(i, g)
+	f = i;
+	while (g >= 0 && likeconv(pattern[g]) == likeconv(pattern[g + plm1 - f]))
+	  g--;
+	suff[i] = f - g;
+      }
+    }
+  }
+}
+
+
+/**********************************************************************
+   turboBM_compute_good_suffix_shifts()
+   Precomputation dependent only on pattern_len.
+**********************************************************************/
+
+void Item_func_like::turboBM_compute_good_suffix_shifts(int* suff)
+{
+  turboBM_compute_suffixes(suff);
+
+  int* end = bmGs + pattern_len;
+  int* k;
+  for (k = bmGs; k < end; k++)
+    *k = pattern_len;
+
+  int tmp;
+  int i;
+  int j          = 0;
+  const int plm1 = pattern_len - 1;
+  for (i = plm1; i > -1; i--)
+  {
+    if (suff[i] == i + 1)
+    {
+      for (tmp = plm1 - i; j < tmp; j++)
+      {
+	int* tmp2 = bmGs + j;
+	if (*tmp2 == pattern_len)
+	  *tmp2 = tmp;
+      }
+    }
+  }
+
+  int* tmp2;
+  for (tmp = plm1 - i; j < tmp; j++)
+  {
+    tmp2 = bmGs + j;
+    if (*tmp2 == pattern_len)
+      *tmp2 = tmp;
+  }
+
+  tmp2 = bmGs + plm1;
+  for (i = 0; i <= pattern_len - 2; i++)
+    *(tmp2 - suff[i]) = plm1 - i;
+}
+
+
+/**********************************************************************
+   turboBM_compute_bad_character_shifts()
+   Precomputation dependent on pattern_len.
+**********************************************************************/
+
+void Item_func_like::turboBM_compute_bad_character_shifts()
+{
+  int*   i;
+  int* end = bmBc + alphabet_size;
+  for (i = bmBc; i < end; i++)
+    *i = pattern_len;
+
+  int j;
+  const int plm1 = pattern_len - 1;
+  if (binary)
+    for (j = 0; j < plm1; j++)
+      bmBc[pattern[j]] = plm1 - j;
+  else
+    for (j = 0; j < plm1; j++)
+      bmBc[likeconv(pattern[j])] = plm1 - j;
+}
+
+
+/**********************************************************************
+  turboBM_matches()
+  Search for pattern in text, returns true/false for match/no match
+**********************************************************************/
+
+bool Item_func_like::turboBM_matches(const char* text, int text_len) const
+{
+  register int bcShift;
+  register int turboShift;
+  int shift = pattern_len;
+  int j     = 0;
+  int u     = 0;
+
+  const int plm1  = pattern_len - 1;
+  const int tlmpl =    text_len - pattern_len;
+
+  /* Searching */
+  if (binary)
+  {
+    while (j <= tlmpl)
+    {
+      register int i = plm1;
+      while (i >= 0 && pattern[i] == text[i + j])
+      {
+	i--;
+	if (i == plm1 - shift)
+	  i -= u;
+      }
+      if (i < 0)
+	return true;
+
+      register const int v = plm1 - i;
+      turboShift = u - v;
+      bcShift    = bmBc[text[i + j]] - plm1 + i;
+      shift      = max(turboShift, bcShift);
+      shift      = max(shift, bmGs[i]);
+      if (shift == bmGs[i])
+	u = min(pattern_len - shift, v);
+      else
+      {
+	if (turboShift < bcShift)
+	  shift = max(shift, u + 1);
+	u = 0;
+      }
+      j += shift;
+    }
+    return false;
+  }
+  else
+  {
+    while (j <= tlmpl)
+    {
+      register int i = plm1;
+      while (i >= 0 && likeconv(pattern[i]) == likeconv(text[i + j]))
+      {
+	i--;
+	if (i == plm1 - shift)
+	  i -= u;
+      }
+      if (i < 0)
+	return true;
+
+      register const int v = plm1 - i;
+      turboShift = u - v;
+      bcShift    = bmBc[likeconv(text[i + j])] - plm1 + i;
+      shift      = max(turboShift, bcShift);
+      shift      = max(shift, bmGs[i]);
+      if (shift == bmGs[i])
+	u = min(pattern_len - shift, v);
+      else
+      {
+	if (turboShift < bcShift)
+	  shift = max(shift, u + 1);
+	u = 0;
+      }
+      j += shift;
+    }
+    return false;
+  }
+}

sql/item_cmpfunc.h

@@ -478,15 +478,40 @@ public:
 class Item_func_like :public Item_bool_func2
 {
   char escape;
-public:
-  Item_func_like(Item *a,Item *b, char* escape_arg) :Item_bool_func2(a,b),escape(*escape_arg)
+
+  // Turbo Boyer-Moore data
+  bool        canDoTurboBM;	// pattern is '%abcd%' case
+  const char* pattern;
+  int         pattern_len;
+
+  // TurboBM buffers, *this is owner
+  int* bmGs; //   good suffix shift table, size is pattern_len + 1
+  int* bmBc; // bad character shift table, size is alphabet_size
+
+  void turboBM_compute_suffixes(int* suff);
+  void turboBM_compute_good_suffix_shifts(int* suff);
+  void turboBM_compute_bad_character_shifts();
+  bool turboBM_matches(const char* text, int text_len) const;
+  enum { alphabet_size = 256 };
+
+public:
+  Item_func_like::Item_func_like(Item *a,Item *b, char* escape_arg) :
+    Item_bool_func2(a,b),
+    escape(*escape_arg),
+    canDoTurboBM(false),
+    pattern(0),
+    pattern_len(0),
+    bmGs(0),
+    bmBc(0)
   {}
+
   longlong val_int();
   enum Functype functype() const { return LIKE_FUNC; }
   optimize_type select_optimize() const;
   cond_result eq_cmp_result() const { return COND_TRUE; }
   const char *func_name() const { return "like"; }
   void fix_length_and_dec();
+  bool fix_fields(THD *thd,struct st_table_list *tlist);
 };
 
 #ifdef USE_REGEX

sql/item_strfunc.cc

@@ -475,7 +475,7 @@ null:
 
 void Item_func_concat_ws::fix_length_and_dec()
 {
-  max_length=0;
+  max_length=separator->max_length*(arg_count-1);
   for (uint i=0 ; i < arg_count ; i++)
     max_length+=args[i]->max_length;
   if (max_length > MAX_BLOB_WIDTH)

sql/share/french/errmsg.txt

@@ -122,103 +122,103 @@
 "Ligne trop grande. Le taille maximale d'une ligne, sauf les BLOBs, est %d. Changez le type de quelques colonnes en BLOB",
 "Débordement de la pile des tâches (Thread stack). Utilisées: %ld pour une pile de %ld.  Essayez 'mysqld -O thread_stack=#' pour indiquer une plus grande valeur",
 "Dépendance croisée dans une clause OUTER JOIN. Vérifiez la condition ON",
-"Column '%-.32s' is used with UNIQUE or INDEX but is not defined as NOT NULL",
-"Can't load function '%-.64s'",
-"Can't initialize function '%-.64s'; %-.80s",
-"No paths allowed for shared library",
-"Function '%-.64s' already exist",
-"Can't open shared library '%-.64s' (errno: %d %s)",
-"Can't find function '%-.64s' in library'",
-"Function '%-.64s' is not defined",
-"Host '%-.64s' is blocked because of many connection errors.  Unblock with 'mysqladmin flush-hosts'",
-"Host '%-.64s' is not allowed to connect to this MySQL server",
-"You are using MySQL as an anonymous users and anonymous users are not allowed to change passwords",
-"You must have privileges to update tables in the mysql database to be able to change passwords for others",
-"Can't find any matching row in the user table",
-"Rows matched: %ld  Changed: %ld  Warnings: %ld",
-"Can't create a new thread (errno %d). If you are not out of available memory you can consult the manual for any possible OS dependent bug",
+"La colonne '%-.32s' fait partie d'un index UNIQUE ou INDEX mais n'est pas définie comme NOT NULL"
+"Imposible de charger la fonction '%-.64s'",
+"Impossible d'initialiser la fonction '%-.64s'; %-.80s",
+"Chemin interdit pour les bibliothèques partagées",
+"La fonction '%-.64s' existe déjà",
+"Impossible d'ouvrir la bibliothèque partagée '%-.64s' (errno: %d %s)",
+"Impossible de trouver la fonction '%-.64s' dans la bibliothèque'",
+"La fonction '%-.64s' n'est pas définie",
+"L'hôte '%-.64s' est bloqué à cause d'un trop grand nombre d'erreur de connection. Débloquer le par 'mysqladmin flush-hosts'",
+"Le hôte '%-.64s' n'est pas authorisé à se connecter à ce serveur MySQL",
+"Vous utilisez un utilisateur anonyme et les utilisateurs anonymes ne sont pas autorisés à changer les mots de passe",
+"Vous devez avoir le privilège update sur les tables de la base de donnée mysql pour pouvoir changer les mots de passe des autres",
+"Impossible de trouver un enregistrement correspondant dans la table user",
+"Enregistrements correspondants: %ld  Modifiés: %ld  Warnings: %ld",
+"Impossible de créer une nouvelle tâche (errno %d). S'il reste de la mémoire libre, consultez le manual pour trouver un éventuel bug dépendant de l'OS",
 "Column count doesn't match value count at row %ld",
-"Can't reopen table: '%-.64s',
-"Invalid use of NULL value",
-"Got error '%-.64s' from regexp",
-"Mixing of GROUP columns (MIN(),MAX(),COUNT()...) with no GROUP columns is illegal if there is no GROUP BY clause",
-"There is no such grant defined for user '%-.32s' on host '%-.64s'",
-"%-.16s command denied to user: '%-.32s@%-.64s' for table '%-.64s'",
-"%-.16s command denied to user: '%-.32s@%-.64s' for column '%-.64s' in table '%-.64s'",
-"Illegal GRANT/REVOKE command. Please consult the manual which privleges can be used.",
-"The host or user argument to GRANT is too long",
-"Table '%-64s.%s' doesn't exist",
-"There is no such grant defined for user '%-.32s' on host '%-.64s' on table '%-.64s'",
-"The used command is not allowed with this MySQL version",
-"Something is wrong in your syntax",
-"Delayed insert thread couldn't get requested lock for table %-.64s",
-"Too many delayed threads in use",
-"Aborted connection %ld to db: '%-.64s' user: '%-.64s' (%s)",
-"Got a packet bigger than 'max_allowed_packet'",
-"Got a read error from the connection pipe",
-"Got an error from fcntl()",
-"Got packets out of order",
-"Couldn't uncompress communication packet",
-"Got an error reading communication packets"
-"Got timeout reading communication packets",
-"Got an error writing communication packets",
-"Got timeout writing communication packets",
-"Result string is longer than max_allowed_packet",
-"The used table type doesn't support BLOB/TEXT columns",
-"The used table type doesn't support AUTO_INCREMENT columns",
-"INSERT DELAYED can't be used with table '%-.64s', because it is locked with LOCK TABLES",
-"Incorrect column name '%-.100s'",
-"The used table handler can't index column '%-.64s'",
-"All tables in the MERGE table are not defined identically",
-"Can't write, because of unique constraint, to table '%-.64s'",
-"BLOB column '%-.64s' used in key specification without a key length",
-"All parts of a PRIMARY KEY must be NOT NULL;  If you need NULL in a key, use UNIQUE instead",
-"Result consisted of more than one row",
-"This table type requires a primary key",
-"This version of MySQL is not compiled with RAID support",
-"You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column",
-"Key '%-.64s' doesn't exist in table '%-.64s'",
-"Can't open table",
-"The handler for the table doesn't support check/repair",
-"You are not allowed to execute this command in a transaction",
-"Got error %d during COMMIT",
-"Got error %d during ROLLBACK",
-"Got error %d during FLUSH_LOGS",
-"Got error %d during CHECKPOINT",
-"Aborted connection %ld to db: '%-.64s' user: '%-.32s' host: `%-.64s' (%-.64s)",
-"The handler for the table does not support binary table dump",
-"Binlog closed while trying to FLUSH MASTER",
-"Failed rebuilding the index of dumped table '%-.64s'",
-"Error from master: '%-.64s'",
-"Net error reading from master",
-"Net error writing to master",
-"Can't find FULLTEXT index matching the column list",
-"Can't execute the given command because you have active locked tables or an active transaction",
-"Unknown system variable '%-.64s'",
-"Table '%-.64s' is marked as crashed and should be repaired",
-"Table '%-.64s' is marked as crashed and last (automatic?) repair failed",
-"Warning:  Some non-transactional changed tables couldn't be rolled back",
-"Multi-statement transaction required more than 'max_binlog_cache_size' bytes of storage. Increase this mysqld variable and try again',
-"This operation cannot be performed with a running slave, run SLAVE STOP first",
-"This operation requires a running slave, configure slave and do SLAVE START",
-"The server is not configured as slave, fix in config file or with CHANGE MASTER TO",
-"Could not initialize master info structure, check permisions on master.info",
-"Could not create slave thread, check system resources",
-"User %-.64s has already more than 'max_user_connections' active connections",
-"You may only use constant expressions with SET",
-"Lock wait timeout exceeded",
-"The total number of locks exceeds the lock table size",
-"Update locks cannot be acquired during a READ UNCOMMITTED transaction",
-"DROP DATABASE not allowed while thread is holding global read lock",
-"CREATE DATABASE not allowed while thread is holding global read lock",
-"Wrong arguments to %s",
-"%-.32s@%-.64s is not allowed to create new users",
-"Incorrect table definition; All MERGE tables must be in the same database",
-"Deadlock found when trying to get lock; Try restarting transaction",
-"The used table type doesn't support FULLTEXT indexes",
-"Cannot add foreign key constraint",
-"Cannot add a child row: a foreign key constraint fails",
-"Cannot delete a parent row: a foreign key constraint fails",
+"Impossible de réouvrir la table: '%-.64s',
+"Utilisation incorrecte de la valeur NULL",
+"Erreur '%-.64s' provenant de regexp",
+"Mélanger les colonnes GROUP (MIN(),MAX(),COUNT()...) avec des colonnes normales est interdit s'il n'y a pas de clause GROUP BY",
+"Un tel droit n'est pas défini pour l'utilisateur '%-.32s' sur l'hôte '%-.64s'",
+"La commande '%-.16s' est interdite à l'utilisateur: '%-.32s@%-.64s' sur la table '%-.64s'",
+"La commande '%-.16s' est interdite à l'utilisateur: '%-.32s@%-.64s' sur la colonne '%-.64s' de la table '%-.64s'",
+"Commande GRANT/REVOKE incorrecte. Consultez le manuel.",
+"L'hôte ou l'utilisateur donné en argument à GRANT est trop long",
+"La table '%-64s.%s' n'existe pas",
+"Un tel droit n'est pas défini pour l'utilisateur '%-.32s' sur l'hôte '%-.64s' sur la table '%-.64s'",
+"Cette commande n'existe pas dans cette version de MySQL",
+"Erreur de syntaxe",
+"La tâche 'delayed insert' n'a pas pu obtenir le verrou démandé sur la table %-.64s",
+"Trop de tâche 'delayed' en cours",
+"Connection %ld avortée vers la bd: '%-.64s' utilisateur: '%-.64s' (%s)",
+"Paquet plus grand que 'max_allowed_packet' reçu",
+"Erreur de lecture reçue du pipe de connection",
+"Erreur reçue de fcntl() ",
+"Paquets reçus dans le désordre",
+"Impossible de décompresser le paquet reçu",
+"Erreur de lecture des paquets reçus"
+"Timeout en lecture des paquets reçus",
+"Erreur d'écriture des paquets envoyés",
+"Timeout d'écriture des paquets envoyés",
+"La chaîne résultat est plus grande que max_allowed_packet",
+"Ce type de table ne supporte pas les colonnes BLOB/TEXT",
+"Ce type de table ne supporte pas les colonnes AUTO_INCREMENT",
+"INSERT DELAYED ne peut être utilisé avec la table '%-.64s', car elle est verrouée avec LOCK TABLES",
+"Nom de colonne '%-.100s' incorrect",
+"Le handler de la table ne peut indexé la colonne '%-.64s'",
+"Toutes les tables de la table de type MERGE n'ont pas la même définition",
+"Écriture impossible à cause d'un index UNIQUE sur la table '%-.64s'",
+"La colonne '%-.64s' de type BLOB est utilisée dans une définition d'index sans longueur d'index",
+"Toutes les parties d'un index PRIMARY KEY doivent être NOT NULL; Si vous avez besoin d'un NULL dans l'index, utilisez un index UNIQUE",
+"Le résultat contient plus d'un enregistrement",
+"Ce type de table nécessite une clé primaire (PRIMARY KEY)",
+"Cette version de MySQL n'est pas compilée avec le support RAID",
+"Vous êtes en mode 'safe update' et vous essayez de faire un UPDATE sans clause WHERE utilisant un index",
+"L'index '%-.64s' n'existe pas sur la table '%-.64s'",
+"Impossible d'ouvrir la table",
+"Ce type de table ne supporte pas les check/repair",
+"Vous n'êtes pas autorisé à exécute cette commande dans une transaction",
+"Erreur %d lors du COMMIT",
+"Erreur %d lors du ROLLBACK",
+"Erreur %d lors du FLUSH_LOGS",
+"Erreur %d lors du CHECKPOINT",
+"Connection %ld avortée vers la bd: '%-.64s' utilisateur: '%-.32s' hôte: `%-.64s' (%-.64s)",
+"Ce type de table ne supporte pas les copies binaires",
+"Le 'binlog' a été fermé pendant l'exécution du FLUSH MASTER",
+"La reconstruction de l'index de la table copiée '%-.64s' a échoué",
+"Erreur reçue du maître: '%-.64s'",
+"Erreur de lecture réseau reçue du maître",
+"Erreur d'écriture réseau reçue du maître",
+"Impossible de trouver un index FULLTEXT correspondant à cette liste de colonnes",
+"Impossible d'exécuter la commande car vous avez des tables verrouillées ou une transaction active",
+"Variable système '%-.64' inconnue",
+"La table '%-.64s' est marquée 'crashed' et devrait être réparée",
+"La table '%-.64s' est marquée 'crashed' et le dernier 'repair' a échoué",
+"Attention: certaines tables ne supportant pas les transactions ont été changées et elles ne pourront pas être restituées",
+"Cette transaction à commandes multiples nécessite plus de 'max_binlog_cache_size' octets de stockage, augmentez cette variable de mysqld et réessayez',
+"Cette opération ne peut être réalisée avec un esclave actif, faites SLAVE STOP d'abord",
+"Cette opération nécessite un esclave actif, configurez les esclaves et faites SLAVE START",
+"Le server n'est pas configuré comme un esclave, changez le fichier de configuration ou utilisez CHANGE MASTER TO",
+"Impossible d'initialiser les structures d'information de maître, vérifiez les permissions sur master.info",
+"Impossible de créer une tâche esclave, vérifiez les ressources système",
+"L'utilisateur %-.64s possède déjà plus de 'max_user_connections' connections actives",
+"Seules les expressions constantes sont autorisées avec SET",
+"Timeout sur l'obtention du verrou",
+"Le nombre total de verrou dépasse la taille de la table des verrous",
+"Un verrou en update ne peut être acquit pendant une transaction READ UNCOMMITTED",
+"DROP DATABASE n'est pas autorisée pendant qu'une tâche possède un verrou global en lecture",
+"CREATE DATABASE n'est pas autorisée pendant qu'une tâche possède un verrou global en lecture",
+"Mauvais arguments à %s",
+"%-.32s@%-.64s n'est pas autorisé à créer de nouveaux utilisateurs",
+"Définition de table incorrecte : toutes les tables MERGE doivent être dans la même base de donnée",
+"Deadlock découvert en essayant d'obtenir les verrous : essayez de redémarrer la transaction",
+"Le type de table utilisé ne supporte pas les index FULLTEXT",
+"Impossible d'ajouter des contraintes d'index externe",
+"Impossible d'ajouter un enregistrement fils : une constrainte externe l'empèche",
+"Impossible de supprimer un enregistrement père : une constrainte externe l'empèche",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
 "Error when executing command %s: %-.128s",

sql/share/italian/errmsg.txt

@@ -209,16 +209,16 @@
 "E' scaduto il timeout per l'attesa del lock",
 "Il numero totale di lock e' maggiore della grandezza della tabella di lock",
 "I lock di aggiornamento non possono essere acquisiti durante una transazione 'READ UNCOMMITTED'",
-"DROP DATABASE not allowed while thread is holding global read lock",
-"CREATE DATABASE not allowed while thread is holding global read lock",
-"Wrong arguments to %s",
-"%-.32s@%-.64s is not allowed to create new users",
-"Incorrect table definition; All MERGE tables must be in the same database",
-"Deadlock found when trying to get lock; Try restarting transaction",
-"The used table type doesn't support FULLTEXT indexes",
-"Cannot add foreign key constraint",
-"Cannot add a child row: a foreign key constraint fails",
-"Cannot delete a parent row: a foreign key constraint fails",
+"DROP DATABASE non e' permesso mentre il thread ha un lock globale di lettura",
+"CREATE DATABASE non e' permesso mentre il thread ha un lock globale di lettura",
+"Argomenti errati a %s",
+"A %-.32s@%-.64s non e' permesso creare nuovi utenti",
+"Definizione della tabella errata; tutte le tabelle di tipo MERGE devono essere nello stesso database",
+"Trovato deadlock durante il lock; Provare a far ripartire la transazione",
+"La tabella usata non supporta gli indici FULLTEXT",
+"Impossibile aggiungere il vincolo di integrita' referenziale (foreign key constraint)",
+"Impossibile aggiungere la riga: un vincolo d'integrita' referenziale non e' soddisfatto",
+"Impossibile cancellare la riga: un vincolo d'integrita' referenziale non e' soddisfatto",
 "Error connecting to master: %-.128s",
 "Error running query on master: %-.128s",
 "Error when executing command %s: %-.128s",

sql/unireg.h

@@ -122,6 +122,13 @@ bfill((A)->null_flags,(A)->null_bytes,255);\
 #define TE_INFO_LENGTH 3
 #define MTYP_NOEMPTY_BIT 128
 
+/*
+ *  Minimum length pattern before Turbo Boyer-Moore is used
+ *  for SELECT "text" LIKE "%pattern%", excluding the two
+ *  wildcards in class Item_func_like.
+ */
+#define MIN_TURBOBM_PATTERN_LEN 3
+
 	/* Include prototypes for unireg */
 
 #include "mysqld_error.h"