Update of interface for BDB tables.

Fixed bug in SHOW CREATE TABLE


Build-tools/mysql-copyright:
  Shorter error message
Docs/manual.texi:
  Update of myisamchk stuff
acinclude.m4:
  Force use of Berkeley DB 3.2.3 or newer
include/m_string.h:
  Changed type of arguments to bmove()
myisam/mi_check.c:
  Nicer error message
mysql.proj:
  Updated
sql/ha_berkeley.cc:
  Use new key compare interface
sql/sql_select.cc:
  Call join_free() early to free all cursors
sql/sql_show.cc:
  Fixed CREATE TABLE when used with auto_increment columns
strings/bmove.c:
  Changed type of arguments to bmove()

Build-tools/mysql-copyright

@@ -3,16 +3,17 @@
 # Untar a MySQL distribution, change the copyright texts,
 # pack it up again to a given directory
 
-$VER="1.1";
+$VER="1.2";
 
 use Getopt::Long;
 
-$opt_help= 0;
-$opt_target=  "mysql-copyright-target-";
-$opt_target.= `date +%d%m%y-%H%M%S`;
+$opt_help    = 0;
+$opt_version = 0;
+$opt_target  = "mysql-copyright-target-";
+$opt_target .= `date +%d%m%y-%H%M%S`;
 chop $opt_target;
 
-GetOptions("help","target=s") || usage();
+GetOptions("help","version","target=s") || error();
 
 # fix the directory prefix for target dir
 
@@ -32,7 +33,13 @@ sub main
   my $REG_VERSION = '[0-9\.\-]+[a-z]?[0-9\.\-]+?(.alpha|.beta|.gamma|pre\d|[0-9\.\-a-z])?';
   my $target;
 
-  usage() if (!$ARGV[0] || $opt_help);
+  if ($opt_version)
+  {
+    print "$0 version $VER by Jani Tolonen\n";
+    exit(0);
+  }
+  usage() if ($opt_help);
+  print error() if ($#ARGV == -1);
 
   `mkdir -p $opt_target`;
   $pec= $? >> 8;
@@ -210,3 +217,16 @@ Options:
 EOF
   exit(0);
 }
+
+####
+#### error
+####
+
+sub error
+{
+  if ($#ARGV == -1)
+  {
+    print "Too few arguments to $0!\n";
+  }
+  exit(1);
+}

Docs/manual.texi

@@ -7589,7 +7589,7 @@ the DCE libraries while you compile @code{gcc} 2.95!
 
 For HPUX Version 11.x we recommend @strong{MySQL} 3.23.15 or later.
 
-If you are using @code{gcc} 2.95.1 on a unpatched HPUX Versiib 11.x system,
+If you are using @code{gcc} 2.95.1 on a unpatched HPUX 11.x system,
 you will get the error:
 
 @example
@@ -28666,6 +28666,22 @@ shell> myisamchk /path/to/datadir/*/*.MYI
 * myisamchk other options::     
 @end menu
 
+Note that if you get an error like:
+
+@example
+myisamchk: warning: 1 clients is using or hasn't closed the table properly
+@end example
+
+This means that you are trying to check a table that has been updated by
+the another program (like the mysqld server) that hasn't yet closed
+the file or that has died without closing the file properly.
+
+If you @code{mysqld} is running, you must force a sync/close of all
+tables with @code{FLUSH TABLES} and ensure that no one is using the
+tables while you are running @code{myisamchk}.  In MySQL 3.23 the easiest
+way to avoid this problem is to use @code{CHECK TABLE} instead of
+@code{myisamchk} to check tables.
+
 @cindex options, @code{myisamchk}
 @cindex @code{myisamchk}, options
 @node myisamchk general options, myisamchk check options, myisamchk syntax, myisamchk syntax
@@ -38157,6 +38173,8 @@ though, so 3.23 is not released as a stable version yet.
 Fixed bug where the automatic repair of MyISAM tables failed sometimes
 when the data file was corrupt.
 @item
+Changed BDB tables to use new compare function in Berkeley DB 3.2.3
+@item
 You can now use Unix sockets with @code{mit-pthreads}
 Added the latin5 (turkish) character set
 @item

acinclude.m4

@@ -602,7 +602,7 @@ AC_MSG_RESULT($ac_cv_conv_longlong_to_float)
 dnl ---------------------------------------------------------------------------
 dnl Macro: MYSQL_CHECK_BDB
 dnl Sets HAVE_BERKELEY_DB if inst library is found
-dnl Makes sure db version is >= 3.1.11
+dnl Makes sure db version is >= 3.2.3
 dnl Looks in $srcdir for Berkeley distribution not told otherwise
 dnl ---------------------------------------------------------------------------
 
@@ -806,15 +806,15 @@ AC_DEFUN([MYSQL_CHECK_BDB_VERSION], [
   if test $db_major -gt 3
   then
     bdb_version_ok=yes
-  elif test $db_major -eq 3 && test $db_minor -gt 1
+  elif test $db_major -eq 3 && test $db_minor -gt 2
   then
     bdb_version_ok=yes
-  elif test $db_major -eq 3 && test $db_minor -eq 1 && test $db_patch -ge 11
+  elif test $db_major -eq 3 && test $db_minor -eq 2 && test $db_patch -ge 3
   then
     bdb_version_ok=yes
   else
     bdb_version_ok="invalid version $db_major.$db_minor.$db_patch"
-    bdb_version_ok="$bdb_version_ok (must be at least version 3.1.11)"
+    bdb_version_ok="$bdb_version_ok (must be at least version 3.2.3)"
   fi
 ])
 

include/m_string.h

@@ -140,7 +140,7 @@ extern	void bmove512(gptr dst,const gptr src,uint len);
 #endif
 
 #if !defined(HAVE_BMOVE) && !defined(bmove)
-extern	void bmove(gptr dst,const char *src,uint len);
+extern	void bmove(char *dst, const char *src,uint len);
 #endif
 
 extern	void bmove_upp(char *dst,const char *src,uint len);

myisam/mi_check.c

@@ -290,14 +290,14 @@ int chk_size(MI_CHECK *param, register MI_INFO *info)
     if (skr > size && skr != size + MEMMAP_EXTRA_MARGIN)
     {
       error=1;
-      mi_check_print_error(param,"Size of datafile is: %-8s         Should be: %s",
+      mi_check_print_error(param,"Size of datafile is: %-9s         Should be: %s",
 		    llstr(size,buff), llstr(skr,buff2));
       param->retry_without_quick=1;		/* Don't use quick repair */
     }
     else
     {
       mi_check_print_warning(param,
-			     "Size of datafile is: %-8s       Should be: %s",
+			     "Size of datafile is: %-9s       Should be: %s",
 			     llstr(size,buff), llstr(skr,buff2));
     }
   }

sql/ha_berkeley.cc

@@ -203,7 +203,7 @@ const char **ha_berkeley::bas_ext() const
 
 
 static int
-berkeley_cmp_hidden_key(const DBT *new_key, const DBT *saved_key)
+berkeley_cmp_hidden_key(DB* file, const DBT *new_key, const DBT *saved_key)
 {
   ulonglong a=uint5korr((char*) new_key->data);
   ulonglong b=uint5korr((char*) saved_key->data);
@@ -211,9 +211,9 @@ berkeley_cmp_hidden_key(const DBT *new_key, const DBT *saved_key)
 }
 
 static int
-berkeley_cmp_packed_key(const DBT *new_key, const DBT *saved_key)
+berkeley_cmp_packed_key(DB *file, const DBT *new_key, const DBT *saved_key)
 {
-  KEY *key=	      (KEY*) new_key->app_private;
+  KEY *key=	      (KEY*) BT_APP_PRIVATE(file);
   char *new_key_ptr=  (char*) new_key->data;
   char *saved_key_ptr=(char*) saved_key->data;
   KEY_PART_INFO *key_part= key->key_part, *end=key_part+key->key_parts;
@@ -242,9 +242,9 @@ berkeley_cmp_packed_key(const DBT *new_key, const DBT *saved_key)
 /* The following is not yet used; Should be used for fixed length keys */
 
 static int
-berkeley_cmp_fix_length_key(const DBT *new_key, const DBT *saved_key)
+berkeley_cmp_fix_length_key(DB *file, const DBT *new_key, const DBT *saved_key)
 {
-  KEY *key=(KEY*) (new_key->app_private);
+  KEY *key=(KEY*) BT_APP_PRIVATE(file);
   char *new_key_ptr=  (char*) new_key->data;
   char *saved_key_ptr=(char*) saved_key->data;
   KEY_PART_INFO *key_part= key->key_part, *end=key_part+key->key_parts;
@@ -321,6 +321,8 @@ int ha_berkeley::open(const char *name, int mode, uint test_if_locked)
   file->set_bt_compare(file,
 		       (hidden_primary_key ? berkeley_cmp_hidden_key :
 			berkeley_cmp_packed_key));
+  if (!hidden_primary_key)
+    file->set_bt_app_private(file,table->key_info+table->primary_key);
   if ((error=(file->open(file, fn_format(name_buff,name,"", ha_berkeley_ext,
 					 2 | 4),
 			 "main", DB_BTREE, open_mode,0))))
@@ -359,6 +361,7 @@ int ha_berkeley::open(const char *name, int mode, uint test_if_locked)
       sprintf(part,"key%02d",++used_keys);
       key_type[i]=table->key_info[i].flags & HA_NOSAME ? DB_NOOVERWRITE : 0;
       (*ptr)->set_bt_compare(*ptr, berkeley_cmp_packed_key);
+      (*ptr)->set_bt_app_private(*ptr,table->key_info+i);
       if (!(table->key_info[i].flags & HA_NOSAME))
 	(*ptr)->set_flags(*ptr, DB_DUP);
       if ((error=((*ptr)->open(*ptr, name_buff, part, DB_BTREE,
@@ -561,7 +564,6 @@ DBT *ha_berkeley::pack_key(DBT *key, uint keynr, char *buff,
   DBUG_ENTER("pack_key");
 
   key->data=buff;
-  key->app_private= key_info;
 
   for ( ; key_part != end ; key_part++)
   {
@@ -599,7 +601,6 @@ DBT *ha_berkeley::pack_key(DBT *key, uint keynr, char *buff,
 
   bzero((char*) key,sizeof(*key));
   key->data=buff;
-  key->app_private= key_info;
 
   for (; key_part != end && (int) key_length > 0 ; key_part++)
   {
@@ -1055,7 +1056,6 @@ int ha_berkeley::read_row(int error, char *buf, uint keynr, DBT *row,
     bzero((char*) &key,sizeof(key));
     key.data=key_buff2;
     key.size=row->size;
-    key.app_private=table->key_info+primary_key;
     memcpy(key_buff2,row->data,row->size);
     /* Read the data into current_row */
     current_row.flags=DB_DBT_REALLOC;
@@ -1092,10 +1092,12 @@ int ha_berkeley::index_read(byte * buf, const byte * key,
 {
   DBT row;
   int error;
+  KEY *key_info= &table->key_info[active_index];
   DBUG_ENTER("index_read");
+
   statistic_increment(ha_read_key_count,&LOCK_status);
   bzero((char*) &row,sizeof(row));
-  if (key_len == table->key_info[active_index].key_length)
+  if (key_len == key_info->key_length)
   {
     error=read_row(cursor->c_get(cursor, pack_key(&last_key,
 						  active_index,
@@ -1110,10 +1112,10 @@ int ha_berkeley::index_read(byte * buf, const byte * key,
     pack_key(&last_key, active_index, key_buff, key, key_len);
     /* Store for compare */
     memcpy(key_buff2, key_buff, last_key.size);
-    ((KEY*) last_key.app_private)->handler.bdb_return_if_eq= -1;
+    key_info->handler.bdb_return_if_eq= -1;
     error=read_row(cursor->c_get(cursor, &last_key, &row, DB_SET_RANGE),
 		   buf, active_index, &row, (DBT*) 0, 0);
-    ((KEY*) last_key.app_private)->handler.bdb_return_if_eq=0;
+    key_info->handler.bdb_return_if_eq= 0;
     if (!error && find_flag == HA_READ_KEY_EXACT)
     {
       /* Check that we didn't find a key that wasn't equal to the current
@@ -1215,7 +1217,6 @@ DBT *ha_berkeley::get_pos(DBT *to, byte *pos)
   bzero((char*) to,sizeof(*to));
 
   to->data=pos;
-  to->app_private=table->key_info+primary_key;
   if (fixed_length_primary_key)
     to->size=ref_length;
   else

sql/sql_select.cc

@@ -3905,13 +3905,17 @@ do_select(JOIN *join,List<Item> *fields,TABLE *table,Procedure *procedure)
     if (error == -3)
       error=0;					/* select_limit used */
   }
-  if (!table)
+  if (!table)					/* If sending data to client */
   {
     if (error < 0)
       join->result->send_error(0,NullS);	/* purecov: inspected */
-    else if (join->result->send_eof())
+    else
+    {
+      join_free(join);				// Unlock all cursors
+      if (join->result->send_eof())
 	error= -1;
     }
+  }
   else if (error < 0)
     join->result->send_error(0,NullS); /* purecov: inspected */
 

sql/sql_show.cc

@@ -718,17 +718,16 @@ store_create_info(THD *thd, TABLE *table, String *packet)
     field->sql_type(type);
     packet->append(type.ptr(),type.length());
 
-    bool null_default_value =  (field->type() == FIELD_TYPE_TIMESTAMP ||
-                                field->unireg_check == Field::NEXT_NUMBER);
-    bool has_default = (field->type() != FIELD_TYPE_BLOB);
-
-    if((flags & NOT_NULL_FLAG) && !null_default_value)
+    bool has_default = (field->type() != FIELD_TYPE_BLOB && 
+			field->type() != FIELD_TYPE_TIMESTAMP &&
+			field->unireg_check != Field::NEXT_NUMBER);
+    if (flags & NOT_NULL_FLAG)
       packet->append(" NOT NULL", 9);
 
-    if(has_default)
+    if (has_default)
     {
       packet->append(" default ", 9);
-      if (!null_default_value && !field->is_null())
+      if (!field->is_null())
       {                                             // Not null by default
         type.set(tmp,sizeof(tmp));
         field->val_str(&type,&type);
@@ -736,7 +735,7 @@ store_create_info(THD *thd, TABLE *table, String *packet)
         packet->append(type.ptr(),type.length());
         packet->append('\'');
       }
-      else if (field->maybe_null() || null_default_value)
+      else if (field->maybe_null())
         packet->append("NULL", 4);                    // Null as default
       else
         packet->append(tmp,0);

strings/bmove.c

@@ -52,7 +52,7 @@ asm(".L5:				");
 #else
 
 void bmove(dst, src, len)
-register byte *dst;
+register char *dst;
 register const char *src;
 register uint len;
 {