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

into mysql.com:/Users/kent/mysql/bk/mysql-4.1

myisam/ft_parser.c

@@ -147,8 +147,10 @@ byte ft_get_word(CHARSET_INFO *cs, byte **start, byte *end,
     for (word->pos=doc; doc<end; length++, mbl=my_mbcharlen(cs, *(uchar *)doc), doc+=(mbl ? mbl : 1))
       if (true_word_char(cs,*doc))
         mwc=0;
-      else if (!misc_word_char(*doc) || mwc++)
+      else if (!misc_word_char(*doc) || mwc)
         break;
+      else
+        mwc++;
 
     param->prev='A'; /* be sure *prev is true_word_char */
     word->len= (uint)(doc-word->pos) - mwc;

mysql-test/r/fulltext.result

@@ -432,4 +432,7 @@ INSERT INTO t1 VALUES('testword\'\'');
 SELECT a FROM t1 WHERE MATCH a AGAINST('testword' IN BOOLEAN MODE);
 a
 testword''
+SELECT a FROM t1 WHERE MATCH a AGAINST('testword\'\'' IN BOOLEAN MODE);
+a
+testword''
 DROP TABLE t1;

mysql-test/r/ndb_alter_table.result

@@ -179,7 +179,7 @@ a	b	c
 2	two	two
 alter table t1 drop index c;
 select * from t1 where b = 'two';
-ERROR HY000: Table definition has changed, please retry transaction
+ERROR HY000: Can't lock file (errno: 241)
 select * from t1 where b = 'two';
 a	b	c
 2	two	two

mysql-test/r/ps.result

@@ -699,3 +699,22 @@ execute stmt;
 @@tx_isolation
 REPEATABLE-READ
 deallocate prepare stmt;
+prepare stmt from "create temporary table t1 (letter enum('','a','b','c')
+not null)";
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+set names latin1;
+prepare stmt from "create table t1 (a enum('test') default 'test')
+ character set utf8";
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+set names default;
+deallocate prepare stmt;

mysql-test/r/select.result

@@ -2706,3 +2706,11 @@ select distinct count(f2) >0 from t1 left join t2 on f1=f3 group by f1;
 count(f2) >0
 1
 drop table t1,t2;
+create table t1 (f1 int,f2 int);
+insert into t1 values(1,1);
+create table t2 (f3 int, f4 int, primary key(f3,f4));
+insert into t2 values(1,1);
+select * from t1 where f1 in (select f3 from t2 where (f3,f4)= (select f3,f4 from t2));
+f1	f2
+1	1
+drop table t1,t2;

mysql-test/t/fulltext.test

@@ -354,6 +354,7 @@ SET myisam_repair_threads=@@global.myisam_repair_threads;
 #
 INSERT INTO t1 VALUES('testword\'\'');
 SELECT a FROM t1 WHERE MATCH a AGAINST('testword' IN BOOLEAN MODE);
+SELECT a FROM t1 WHERE MATCH a AGAINST('testword\'\'' IN BOOLEAN MODE);
 DROP TABLE t1;
 
 # End of 4.1 tests

mysql-test/t/ndb_alter_table.test

@@ -149,7 +149,7 @@ connection server1;
 alter table t1 drop index c;
 connection server2;
 # This should fail since index information is not automatically refreshed
---error 1105
+--error 1015
 select * from t1 where b = 'two';
 select * from t1 where b = 'two';
 connection server1;

mysql-test/t/ps.test

@@ -718,4 +718,33 @@ set @@tx_isolation=default;
 execute stmt;
 deallocate prepare stmt;
 
+#
+# Bug#14410 "Crash in Enum or Set type in CREATE TABLE and PS/SP"
+#
+# Part I. Make sure the typelib for ENUM is created in the statement memory
+# root.
+prepare stmt from "create temporary table t1 (letter enum('','a','b','c')
+not null)";
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+# Part II. Make sure that when the default value is converted to UTF-8,
+# the new item is # created in the statement memory root.
+set names latin1;
+prepare stmt from "create table t1 (a enum('test') default 'test')
+ character set utf8";
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+execute stmt;
+drop table t1;
+# Cleanup
+set names default;
+deallocate prepare stmt;
+
 # End of 4.1 tests
+

mysql-test/t/select.test

@@ -2237,4 +2237,15 @@ insert into t1 values (1,1);
 insert into t2 values (1,1),(1,2);
 select distinct count(f2) >0 from t1 left join t2 on f1=f3 group by f1;
 drop table t1,t2;
+
+#
+# Bug #14482 Server crash when subselecting from the same table
+#
+create table t1 (f1 int,f2 int);
+insert into t1 values(1,1);
+create table t2 (f3 int, f4 int, primary key(f3,f4));
+insert into t2 values(1,1);
+select * from t1 where f1 in (select f3 from t2 where (f3,f4)= (select f3,f4 from t2)); 
+drop table t1,t2;
+
 # End of 4.1 tests

sql/ha_ndbcluster.cc

@@ -3285,12 +3285,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
         DBUG_PRINT("info", ("Table schema version: %d", 
                             tab->getObjectVersion()));
       }
-      if (m_table != (void *)tab)
-      {
-        m_table= (void *)tab;
-        m_table_version = tab->getObjectVersion();
-      }
-      else if (m_table_version < tab->getObjectVersion())
+      if (m_table_version < tab->getObjectVersion())
       {
         /*
           The table has been altered, caller has to retry
@@ -3298,6 +3293,13 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
         NdbError err= ndb->getNdbError(NDB_INVALID_SCHEMA_OBJECT);
         DBUG_RETURN(ndb_to_mysql_error(&err));
       }
+      if (m_table != (void *)tab)
+      {
+        m_table= (void *)tab;
+        m_table_version = tab->getObjectVersion();
+        if (!(my_errno= build_index_list(ndb, table, ILBP_OPEN)))
+          DBUG_RETURN(my_errno);
+      }
       m_table_info= tab_info;
     }
     no_uncommitted_rows_init(thd);

sql/item.cc

@@ -2863,7 +2863,7 @@ Item_result item_cmp_type(Item_result a,Item_result b)
 void resolve_const_item(THD *thd, Item **ref, Item *comp_item)
 {
   Item *item= *ref;
-  Item *new_item;
+  Item *new_item= NULL;
   if (item->basic_const_item())
     return;                                     // Can't be better
   Item_result res_type=item_cmp_type(comp_item->result_type(),
@@ -2892,8 +2892,17 @@ void resolve_const_item(THD *thd, Item **ref, Item *comp_item)
     new_item= (null_value ? (Item*) new Item_null(name) :
                (Item*) new Item_int(name, result, length));
   }
-  else if (res_type == ROW_RESULT)
+  else if (res_type == ROW_RESULT && item->type() == Item::ROW_ITEM &&
+           comp_item->type() == Item::ROW_ITEM)
   {
+    /*
+      Substitute constants only in Item_rows. Don't affect other Items
+      with ROW_RESULT (eg Item_singlerow_subselect).
+
+      For such Items more optimal is to detect if it is constant and replace
+      it with Item_row. This would optimize queries like this:
+      SELECT * FROM t1 WHERE (a,b) = (SELECT a,b FROM t2 LIMIT 1);
+    */
     Item_row *item_row= (Item_row*) item;
     Item_row *comp_item_row= (Item_row*) comp_item;
     uint col;
@@ -2910,7 +2919,7 @@ void resolve_const_item(THD *thd, Item **ref, Item *comp_item)
     while (col-- > 0)
       resolve_const_item(thd, item_row->addr(col), comp_item_row->el(col));
   }
-  else
+  else if (res_type == REAL_RESULT)
   {						// It must REAL_RESULT
     double result=item->val();
     uint length=item->max_length,decimals=item->decimals;

sql/mysql_priv.h

@@ -1119,7 +1119,7 @@ int calc_weekday(long daynr,bool sunday_first_day_of_week);
 uint calc_week(TIME *l_time, uint week_behaviour, uint *year);
 void find_date(char *pos,uint *vek,uint flag);
 TYPELIB *convert_strings_to_array_type(my_string *typelibs, my_string *end);
-TYPELIB *typelib(List<String> &strings);
+TYPELIB *typelib(MEM_ROOT *mem_root, List<String> &strings);
 ulong get_form_pos(File file, uchar *head, TYPELIB *save_names);
 ulong make_new_entry(File file,uchar *fileinfo,TYPELIB *formnames,
 		     const char *newname);

sql/sql_table.cc

@@ -524,7 +524,14 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
       */
       if (!interval)
       {
-        interval= sql_field->interval= typelib(sql_field->interval_list);
+        /*
+          Create the typelib in prepared statement memory if we're
+          executing one.
+        */
+        MEM_ROOT *stmt_root= thd->current_arena->mem_root;
+
+        interval= sql_field->interval= typelib(stmt_root,
+                                               sql_field->interval_list);
         List_iterator<String> it(sql_field->interval_list);
         String conv, *tmp;
         for (uint i= 0; (tmp= it++); i++)
@@ -534,7 +541,7 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
           {
             uint cnv_errs;
             conv.copy(tmp->ptr(), tmp->length(), tmp->charset(), cs, &cnv_errs);
-            char *buf= (char*) sql_alloc(conv.length()+1);
+            char *buf= (char*) alloc_root(stmt_root, conv.length()+1);
             memcpy(buf, conv.ptr(), conv.length());
             buf[conv.length()]= '\0';
             interval->type_names[i]= buf;
@@ -556,8 +563,22 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
       */
       if (sql_field->def && cs != sql_field->def->collation.collation)
       {
-        if (!(sql_field->def= 
-              sql_field->def->safe_charset_converter(cs)))
+        Item_arena backup_arena;
+        bool need_to_change_arena=
+          !thd->current_arena->is_conventional_execution();
+        if (need_to_change_arena)
+        {
+          /* Asser that we don't do that at every PS execute */
+          DBUG_ASSERT(thd->current_arena->is_first_stmt_execute());
+          thd->set_n_backup_item_arena(thd->current_arena, &backup_arena);
+        }
+
+        sql_field->def= sql_field->def->safe_charset_converter(cs);
+
+        if (need_to_change_arena)
+          thd->restore_backup_item_arena(thd->current_arena, &backup_arena);
+
+        if (! sql_field->def)
         {
           /* Could not convert */
           my_error(ER_INVALID_DEFAULT, MYF(0), sql_field->field_name);

sql/table.cc

@@ -1099,15 +1099,15 @@ fix_type_pointers(const char ***array, TYPELIB *point_to_type, uint types,
 } /* fix_type_pointers */
 
 
-TYPELIB *typelib(List<String> &strings)
+TYPELIB *typelib(MEM_ROOT *mem_root, List<String> &strings)
 {
-  TYPELIB *result=(TYPELIB*) sql_alloc(sizeof(TYPELIB));
+  TYPELIB *result= (TYPELIB*) alloc_root(mem_root, sizeof(TYPELIB));
   if (!result)
     return 0;
   result->count=strings.elements;
   result->name="";
   uint nbytes= (sizeof(char*) + sizeof(uint)) * (result->count + 1);
-  if (!(result->type_names= (const char**) sql_alloc(nbytes)))
+  if (!(result->type_names= (const char**) alloc_root(mem_root, nbytes)))
     return 0;
   result->type_lengths= (uint*) (result->type_names + result->count + 1);
   List_iterator<String> it(strings);

support-files/mysql.spec.sh

@@ -491,7 +491,6 @@ then
   if test -x %{_sysconfdir}/init.d/mysql
   then
     %{_sysconfdir}/init.d/mysql stop > /dev/null
-  fi
 
     # Remove autostart of mysql
     # for older SuSE Linux versions
@@ -503,6 +502,7 @@ then
     then
       /sbin/chkconfig --del mysql
     fi
+  fi
 fi
 
 # We do not remove the mysql user since it may still own a lot of
@@ -689,6 +689,11 @@ fi
 # itself - note that they must be ordered by date (important when
 # merging BK trees)
 %changelog 
+* Tue Nov 22 2005 Joerg Bruehe <joerg@mysql.com>
+
+- Extend the file existence check for "init.d/mysql" on un-install
+  to also guard the call to "insserv"/"chkconfig".
+
 * Thu Oct 27 2005 Lenz Grimmer <lenz@grimmer.com>
 
 - added more man pages