Merge bk@192.168.21.1:mysql-5.1-opt

into  mysql.com:/home/hf/work/25426/my51-25426

mysql-test/r/alter_table.result

@@ -539,7 +539,7 @@ F2E5F1F2
 drop table t1;
 create table t1 ( a timestamp );
 alter table t1 add unique ( a(1) );
-ERROR HY000: Incorrect sub part key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique sub keys
+ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
 drop table t1;
 drop table if exists t1;
 create table t1 (a int, key(a));
@@ -953,12 +953,12 @@ t1	CREATE TABLE `t1` (
   KEY `b_2` (`b`(50))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 CREATE TABLE t2 (a INT, KEY (a(20)));
-ERROR HY000: Incorrect sub part key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique sub keys
+ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
 ALTER TABLE t1 ADD d INT;
 ALTER TABLE t1 ADD KEY (d(20));
-ERROR HY000: Incorrect sub part key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique sub keys
+ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
 ALTER TABLE t1 ADD e GEOMETRY NOT NULL, ADD SPATIAL KEY (e(30));
-ERROR HY000: Incorrect sub part key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique sub keys
+ERROR HY000: Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys
 DROP TABLE t1;
 CREATE TABLE t1 (s CHAR(8) BINARY);
 INSERT INTO t1 VALUES ('test');

sql/share/errmsg.txt

@@ -2146,14 +2146,14 @@ ER_WRONG_SUB_KEY
         cze "Chybn-B podst kle -- nen to etzec nebo je del ne dlka sti kle"
         dan "Forkert indeksdel. Den anvendte ngledel er ikke en streng eller lngden er strre end nglelngden"
         nla "Foutief sub-gedeelte van de zoeksleutel. De gebruikte zoeksleutel is geen onderdeel van een string of of de gebruikte lengte is langer dan de zoeksleutel"
-        eng "Incorrect sub part key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique sub keys"
+        eng "Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys"
         est "Vigane vtme osa. Kasutatud vtmeosa ei ole string tpi, mratud pikkus on pikem kui vtmeosa vi tabelihandler ei toeta seda tpi vtmeid"
         fre "Mauvaise sous-clef. Ce n'est pas un 'string' ou la longueur dpasse celle dfinie dans la clef"
         ger "Falscher Unterteilschlssel. Der verwendete Schlsselteil ist entweder kein String, die verwendete Lnge ist lnger als der Teilschlssel oder die Speicher-Engine untersttzt keine Unterteilschlssel"
         greek " sub part key.   key part   string      "
         hun "Rossz alkulcs. A hasznalt kulcsresz nem karaktersorozat vagy hosszabb, mint a kulcsresz"
         ita "Sotto-parte della chiave errata. La parte di chiave utilizzata non e` una stringa o la lunghezza e` maggiore della parte di chiave."
-        jpn "Incorrect sub part key; the used key part isn't a string or the used length is longer than the key part"
+        jpn "Incorrect prefix key; the used key part isn't a string or the used length is longer than the key part"
         kor "Ȯ  Ʈ Ű.  Ű Ʈ Ʈ ƴϰų Ű Ʈ ̰ ʹ ϴ."
         nor "Feil delnkkel. Den brukte delnkkelen er ikke en streng eller den oppgitte lengde er lengre enn nkkel lengden"
         norwegian-ny "Feil delnykkel. Den brukte delnykkelen er ikkje ein streng eller den oppgitte lengda er lengre enn nykkellengden"
@@ -2162,7 +2162,7 @@ ER_WRONG_SUB_KEY
         rum "Componentul cheii este incorrect. Componentul folosit al cheii nu este un sir sau lungimea folosita este mai lunga decit lungimea cheii"
         rus "  .      ,   ,    ,        "
         serbian "Pogrean pod-klju dela kljua. Upotrebljeni deo kljua nije string, upotrebljena duina je vea od dela kljua ili handler tabela ne podrava jedinstvene pod-kljueve"
-        slo "Incorrect sub part key; the used key part isn't a string or the used length is longer than the key part"
+        slo "Incorrect prefix key; the used key part isn't a string or the used length is longer than the key part"
         spa "Parte de la clave es erronea. Una parte de la clave no es una cadena o la longitud usada es tan grande como la parte de la clave"
         swe "Felaktig delnyckel. Nyckeldelen r inte en strng eller den angivna lngden r lngre n kolumnlngden"
         ukr "צ  .      ,   ڦ æ  Цդ Φ  "