Merge next-mr -> next-mr-bugfixing.

mysql-test/mysql-test-run.pl

@@ -1781,6 +1781,14 @@ sub environment_setup {
     $ENV{'HA_EXAMPLE_SO'}="'".$plugin_filename."'";
     $ENV{'EXAMPLE_PLUGIN_LOAD'}="--plugin_load=;EXAMPLE=".$plugin_filename.";";
   }
+  else
+  {
+    # Some ".opt" files use some of these variables, so they must be defined
+    $ENV{'EXAMPLE_PLUGIN'}= "";
+    $ENV{'EXAMPLE_PLUGIN_OPT'}= "";
+    $ENV{'HA_EXAMPLE_SO'}= "";
+    $ENV{'EXAMPLE_PLUGIN_LOAD'}= "";
+  }
 
   # ----------------------------------------------------
   # Add the path where mysqld will find mypluglib.so

mysql-test/r/trigger_notembedded.result

@@ -180,8 +180,6 @@ NULL	mysqltest_db1	trg5	DELETE	NULL	mysqltest_db1	t1	0	NULL	SET @a = 5	ROW	BEFOR
 DROP USER mysqltest_dfn@localhost;
 DROP USER mysqltest_inv@localhost;
 DROP DATABASE mysqltest_db1;
-Warnings:
-Warning	1454	No definer attribute for trigger 'mysqltest_db1'.'trg1'. The trigger will be activated under the authorization of the invoker, which may have insufficient privileges. Please recreate the trigger.
 DELETE FROM mysql.user WHERE User LIKE 'mysqltest_%';
 DELETE FROM mysql.db WHERE User LIKE 'mysqltest_%';
 DELETE FROM mysql.tables_priv WHERE User LIKE 'mysqltest_%';

mysql-test/t/myisam-system.test

@@ -12,11 +12,11 @@ let $MYSQLD_DATADIR= `select @@datadir`;
 drop table if exists t1;
 create table t1 (a int) engine=myisam;
 --remove_file $MYSQLD_DATADIR/test/t1.MYI
---error 1051,6
+--error ER_BAD_TABLE_ERROR,6
 drop table t1;
 create table t1 (a int) engine=myisam;
 --remove_file $MYSQLD_DATADIR/test/t1.MYD
---error 1105,6,29
+--error ER_BAD_TABLE_ERROR,6,29
 drop table t1;
---error 1051
+--error ER_BAD_TABLE_ERROR
 drop table t1;

mysys/mf_keycache.c

@@ -13,7 +13,8 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
-/*
+/**
+  @file
   These functions handle keyblock cacheing for ISAM and MyISAM tables.
 
   One cache can handle many files.
@@ -36,7 +37,9 @@
   blocks_unused is the sum of never used blocks in the pool and of currently
   free blocks. blocks_used is the number of blocks fetched from the pool and
   as such gives the maximum number of in-use blocks at any time.
+*/
 
+/*
   Key Cache Locking
   =================
 
@@ -761,6 +764,13 @@ void end_key_cache(KEY_CACHE *keycache, my_bool cleanup)
                         (ulong) keycache->global_cache_r_requests,
                         (ulong) keycache->global_cache_read));
 
+  /*
+    Reset these values to be able to detect a disabled key cache.
+    See Bug#44068 (RESTORE can disable the MyISAM Key Cache).
+  */
+  keycache->blocks_used= 0;
+  keycache->blocks_unused= 0;
+
   if (cleanup)
   {
     pthread_mutex_destroy(&keycache->cache_lock);
@@ -1344,7 +1354,11 @@ static void unreg_request(KEY_CACHE *keycache,
   DBUG_ASSERT(block->prev_changed && *block->prev_changed == block);
   DBUG_ASSERT(!block->next_used);
   DBUG_ASSERT(!block->prev_used);
-  if (! --block->requests)
+  /*
+    Unregister the request, but do not link erroneous blocks into the
+    LRU ring.
+  */
+  if (!--block->requests && !(block->status & BLOCK_ERROR))
   {
     my_bool hot;
     if (block->hits_left)
@@ -1426,8 +1440,7 @@ static void wait_for_readers(KEY_CACHE *keycache,
 #ifdef THREAD
   struct st_my_thread_var *thread= my_thread_var;
   DBUG_ASSERT(block->status & (BLOCK_READ | BLOCK_IN_USE));
-  DBUG_ASSERT(!(block->status & (BLOCK_ERROR | BLOCK_IN_FLUSH |
-                                 BLOCK_CHANGED)));
+  DBUG_ASSERT(!(block->status & (BLOCK_IN_FLUSH | BLOCK_CHANGED)));
   DBUG_ASSERT(block->hash_link);
   DBUG_ASSERT(block->hash_link->block == block);
   /* Linked in file_blocks or changed_blocks hash. */
@@ -2211,9 +2224,9 @@ restart:
                 thread might change the block->hash_link value
               */
               error= my_pwrite(block->hash_link->file,
-                               block->buffer+block->offset,
+                               block->buffer + block->offset,
                                block->length - block->offset,
-                               block->hash_link->diskpos+ block->offset,
+                               block->hash_link->diskpos + block->offset,
                                MYF(MY_NABP | MY_WAIT_IF_FULL));
               keycache_pthread_mutex_lock(&keycache->cache_lock);
 
@@ -2537,7 +2550,6 @@ uchar *key_cache_read(KEY_CACHE *keycache,
     reg1 BLOCK_LINK *block;
     uint read_length;
     uint offset;
-    uint status;
     int page_st;
 
     if (MYSQL_KEYCACHE_READ_START_ENABLED())
@@ -2581,9 +2593,11 @@ uchar *key_cache_read(KEY_CACHE *keycache,
     do
     {
       /* Cache could be disabled in a later iteration. */
-
       if (!keycache->can_be_used)
+      {
+        KEYCACHE_DBUG_PRINT("key_cache_read", ("keycache cannot be used"));
         goto no_key_cache;
+      }
       /* Start reading at the beginning of the cache block. */
       filepos-= offset;
       /* Do not read beyond the end of the cache block. */
@@ -2652,7 +2666,7 @@ uchar *key_cache_read(KEY_CACHE *keycache,
       }
 
       /* block status may have added BLOCK_ERROR in the above 'if'. */
-      if (!((status= block->status) & BLOCK_ERROR))
+      if (!(block->status & BLOCK_ERROR))
       {
 #ifndef THREAD
         if (! return_buffer)
@@ -2678,14 +2692,22 @@ uchar *key_cache_read(KEY_CACHE *keycache,
 
       remove_reader(block);
 
+      /* Error injection for coverage testing. */
+      DBUG_EXECUTE_IF("key_cache_read_block_error",
+                      block->status|= BLOCK_ERROR;);
+
+      /* Do not link erroneous blocks into the LRU ring, but free them. */
+      if (!(block->status & BLOCK_ERROR))
+      {
         /*
           Link the block into the LRU ring if it's the last submitted
           request for the block. This enables eviction for the block.
         */
         unreg_request(keycache, block, 1);
-
-      if (status & BLOCK_ERROR)
+      }
+      else
       {
+        free_block(keycache, block);
         error= 1;
         break;
       }
@@ -2719,6 +2741,7 @@ uchar *key_cache_read(KEY_CACHE *keycache,
     }
     goto end;
   }
+  KEYCACHE_DBUG_PRINT("key_cache_read", ("keycache not initialized"));
 
 no_key_cache:
   /* Key cache is not used */
@@ -2739,6 +2762,7 @@ end:
     dec_counter_for_resize_op(keycache);
     keycache_pthread_mutex_unlock(&keycache->cache_lock);
   }
+  DBUG_PRINT("exit", ("error: %d", error ));
   DBUG_RETURN(error ? (uchar*) 0 : start);
 }
 
@@ -2947,19 +2971,27 @@ int key_cache_insert(KEY_CACHE *keycache,
         DBUG_ASSERT(block->status & (BLOCK_READ | BLOCK_IN_USE));
       } /* end of if (!(block->status & BLOCK_ERROR)) */
 
-
       remove_reader(block);
 
+      /* Error injection for coverage testing. */
+      DBUG_EXECUTE_IF("key_cache_insert_block_error",
+                      block->status|= BLOCK_ERROR; errno=EIO;);
+
+      /* Do not link erroneous blocks into the LRU ring, but free them. */
+      if (!(block->status & BLOCK_ERROR))
+      {
         /*
           Link the block into the LRU ring if it's the last submitted
           request for the block. This enables eviction for the block.
         */
         unreg_request(keycache, block, 1);
-
-      error= (block->status & BLOCK_ERROR);
-
-      if (error)
+      }
+      else
+      {
+        free_block(keycache, block);
+        error= 1;
         break;
+      }
 
       buff+= read_length;
       filepos+= read_length+offset;
@@ -3251,14 +3283,24 @@ int key_cache_write(KEY_CACHE *keycache,
       */
       remove_reader(block);
 
+      /* Error injection for coverage testing. */
+      DBUG_EXECUTE_IF("key_cache_write_block_error",
+                      block->status|= BLOCK_ERROR;);
+
+      /* Do not link erroneous blocks into the LRU ring, but free them. */
+      if (!(block->status & BLOCK_ERROR))
+      {
         /*
           Link the block into the LRU ring if it's the last submitted
           request for the block. This enables eviction for the block.
         */
         unreg_request(keycache, block, 1);
-
-      if (block->status & BLOCK_ERROR)
+      }
+      else
       {
+        /* Pretend a "clean" block to avoid complications. */
+        block->status&= ~(BLOCK_CHANGED);
+        free_block(keycache, block);
         error= 1;
         break;
       }
@@ -3342,8 +3384,9 @@ static void free_block(KEY_CACHE *keycache, BLOCK_LINK *block)
 {
   KEYCACHE_THREAD_TRACE("free block");
   KEYCACHE_DBUG_PRINT("free_block",
-                      ("block %u to be freed, hash_link %p",
-                       BLOCK_NUMBER(block), block->hash_link));
+                      ("block %u to be freed, hash_link %p  status: %u",
+                       BLOCK_NUMBER(block), block->hash_link,
+                       block->status));
   /*
     Assert that the block is not free already. And that it is in a clean
     state. Note that the block might just be assigned to a hash_link and
@@ -3425,10 +3468,14 @@ static void free_block(KEY_CACHE *keycache, BLOCK_LINK *block)
   if (block->status & BLOCK_IN_EVICTION)
     return;
 
+  /* Error blocks are not put into the LRU ring. */
+  if (!(block->status & BLOCK_ERROR))
+  {
     /* Here the block must be in the LRU ring. Unlink it again. */
     DBUG_ASSERT(block->next_used && block->prev_used &&
                 *block->prev_used == block);
     unlink_block(keycache, block);
+  }
   if (block->temperature == BLOCK_WARM)
     keycache->warm_blocks--;
   block->temperature= BLOCK_COLD;
@@ -3517,8 +3564,7 @@ static int flush_cached_blocks(KEY_CACHE *keycache,
                   (BLOCK_READ | BLOCK_IN_FLUSH | BLOCK_CHANGED | BLOCK_IN_USE));
       block->status|= BLOCK_IN_FLUSHWRITE;
       keycache_pthread_mutex_unlock(&keycache->cache_lock);
-      error= my_pwrite(file,
-                       block->buffer+block->offset,
+      error= my_pwrite(file, block->buffer+block->offset,
                        block->length - block->offset,
                        block->hash_link->diskpos+ block->offset,
                        MYF(MY_NABP | MY_WAIT_IF_FULL));
@@ -3545,7 +3591,6 @@ static int flush_cached_blocks(KEY_CACHE *keycache,
         right queue anyway.
       */
       link_to_file_list(keycache, block, file, 1);
-
     }
     block->status&= ~BLOCK_IN_FLUSH;
     /*
@@ -3581,7 +3626,7 @@ static int flush_cached_blocks(KEY_CACHE *keycache,
 
 
 /*
-  flush all key blocks for a file to disk, but don't do any mutex locks.
+  Flush all key blocks for a file to disk, but don't do any mutex locks.
 
   SYNOPSIS
     flush_key_blocks_int()
@@ -3746,7 +3791,6 @@ restart:
             {
               /* It's a temporary file */
               DBUG_ASSERT(!(block->status & BLOCK_REASSIGNED));
-
               /*
                 free_block() must not be called with BLOCK_CHANGED. Note
                 that we must not change the BLOCK_CHANGED flag outside of
@@ -4457,8 +4501,8 @@ static void keycache_debug_print(const char * fmt,...)
   va_start(args,fmt);
   if (keycache_debug_log)
   {
-    VOID(vfprintf(keycache_debug_log, fmt, args));
-    VOID(fputc('\n',keycache_debug_log));
+    (void) vfprintf(keycache_debug_log, fmt, args);
+    (void) fputc('\n',keycache_debug_log);
   }
   va_end(args);
 }

scripts/Makefile.am

@@ -169,7 +169,6 @@ SUFFIXES = .sh
 	  -e 's!@''ZLIB_LIBS''@!@ZLIB_LIBS@!' \
 	  -e 's!@''LIBS''@!@LIBS@!' \
 	  -e 's!@''WRAPLIBS''@!@WRAPLIBS@!' \
-	  -e 's!@''innodb_system_libs''@!@innodb_system_libs@!' \
 	  -e 's!@''openssl_libs''@!@openssl_libs@!' \
 	  -e 's!@''VERSION''@!@VERSION@!' \
 	  -e 's!@''MYSQL_BASE_VERSION''@!@MYSQL_BASE_VERSION@!' \

scripts/mysql_config.pl.in

@@ -202,7 +202,7 @@ $flags->{libs} =
 $flags->{libs_r} =
   [@ldflags,@lib_r_opts,'@ZLIB_DEPS@','@LIBS@','@openssl_libs@'];
 $flags->{embedded_libs} =
-  [@ldflags,@lib_e_opts,'@LIBDL@','@ZLIB_DEPS@','@LIBS@','@WRAPLIBS@','@innodb_system_libs@','@openssl_libs@'];
+  [@ldflags,@lib_e_opts,'@LIBDL@','@ZLIB_DEPS@','@LIBS@','@WRAPLIBS@','@openssl_libs@'];
 
 $flags->{include} = ["-I$pkgincludedir"];
 $flags->{cflags}  = [@{$flags->{include}},split(" ",'@CFLAGS@')];

scripts/mysql_config.sh

@@ -107,7 +107,7 @@ fi
 libs=" $ldflags -L$pkglibdir -lmysqlclient @ZLIB_DEPS@ @NON_THREADED_LIBS@"
 libs="$libs @openssl_libs@ @STATIC_NSS_FLAGS@ "
 libs_r=" $ldflags -L$pkglibdir -lmysqlclient_r @ZLIB_DEPS@ @LIBS@ @openssl_libs@ "
-embedded_libs=" $ldflags -L$pkglibdir -lmysqld @LIBDL@ @ZLIB_DEPS@ @LIBS@ @WRAPLIBS@ @innodb_system_libs@ @openssl_libs@ "
+embedded_libs=" $ldflags -L$pkglibdir -lmysqld @LIBDL@ @ZLIB_DEPS@ @LIBS@ @WRAPLIBS@ @openssl_libs@ "
 
 if [ -r "$pkglibdir/libmygcc.a" ]; then
   # When linking against the static library with a different version of GCC

sql/sql_db.cc

@@ -907,6 +907,9 @@ bool mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
     remove_db_from_cache(db);
     pthread_mutex_unlock(&LOCK_open);
 
+    Drop_table_error_handler err_handler(thd->get_internal_handler());
+    thd->push_internal_handler(&err_handler);
+
     error= -1;
     /*
       We temporarily disable the binary log while dropping the objects
@@ -939,6 +942,7 @@ bool mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
       error = 0;
       reenable_binlog(thd);
     }
+    thd->pop_internal_handler();
   }
   if (!silent && deleted>=0)
   {

storage/innobase/handler/ha_innodb.cc

@@ -9831,12 +9831,12 @@ static MYSQL_SYSVAR_LONG(additional_mem_pool_size, innobase_additional_mem_pool_
 static MYSQL_SYSVAR_ULONG(autoextend_increment, srv_auto_extend_increment,
   PLUGIN_VAR_RQCMDARG,
   "Data file autoextend increment in megabytes",
-  NULL, NULL, 64L, 1L, 1000L, 0);
+  NULL, NULL, 8L, 1L, 1000L, 0);
 
 static MYSQL_SYSVAR_LONGLONG(buffer_pool_size, innobase_buffer_pool_size,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "The size of the memory buffer InnoDB uses to cache data and indexes of its tables.",
-  NULL, NULL, 1024*1024*1024L, 5*1024*1024L, LONGLONG_MAX, 1024*1024L);
+  NULL, NULL, 128*1024*1024L, 5*1024*1024L, LONGLONG_MAX, 1024*1024L);
 
 static MYSQL_SYSVAR_ULONG(commit_concurrency, innobase_commit_concurrency,
   PLUGIN_VAR_RQCMDARG,
@@ -9856,12 +9856,12 @@ static MYSQL_SYSVAR_LONG(file_io_threads, innobase_file_io_threads,
 static MYSQL_SYSVAR_ULONG(read_io_threads, innobase_read_io_threads,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of background read I/O threads in InnoDB.",
-  NULL, NULL, 8, 1, 64, 0);
+  NULL, NULL, 4, 1, 64, 0);
 
 static MYSQL_SYSVAR_ULONG(write_io_threads, innobase_write_io_threads,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of background write I/O threads in InnoDB.",
-  NULL, NULL, 8, 1, 64, 0);
+  NULL, NULL, 4, 1, 64, 0);
 
 static MYSQL_SYSVAR_LONG(force_recovery, innobase_force_recovery,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
@@ -9871,17 +9871,17 @@ static MYSQL_SYSVAR_LONG(force_recovery, innobase_force_recovery,
 static MYSQL_SYSVAR_LONG(log_buffer_size, innobase_log_buffer_size,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "The size of the buffer which InnoDB uses to write log to the log files on disk.",
-  NULL, NULL, 16*1024*1024L, 256*1024L, LONG_MAX, 1024);
+  NULL, NULL, 8*1024*1024L, 256*1024L, LONG_MAX, 1024);
 
 static MYSQL_SYSVAR_LONGLONG(log_file_size, innobase_log_file_size,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Size of each log file in a log group.",
-  NULL, NULL, 128*1024*1024L, 1*1024*1024L, LONGLONG_MAX, 1024*1024L);
+  NULL, NULL, 5*1024*1024L, 1*1024*1024L, LONGLONG_MAX, 1024*1024L);
 
 static MYSQL_SYSVAR_LONG(log_files_in_group, innobase_log_files_in_group,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of log files in the log group. InnoDB writes to the files in a circular fashion. Value 3 is recommended here.",
-  NULL, NULL, 3, 2, 100, 0);
+  NULL, NULL, 2, 2, 100, 0);
 
 static MYSQL_SYSVAR_LONG(mirrored_log_groups, innobase_mirrored_log_groups,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,

storage/innobase/handler/i_s.cc

@@ -69,14 +69,16 @@ do {									\
 #define STRUCT_FLD(name, value)	value
 #endif
 
-static const ST_FIELD_INFO END_OF_ST_FIELD_INFO =
-	{STRUCT_FLD(field_name,		NULL),
-	 STRUCT_FLD(field_length,	0),
-	 STRUCT_FLD(field_type,		MYSQL_TYPE_NULL),
-	 STRUCT_FLD(value,		0),
-	 STRUCT_FLD(field_flags,	0),
-	 STRUCT_FLD(old_name,		""),
-	 STRUCT_FLD(open_method,	SKIP_OPEN_TABLE)};
+/* Don't use a static const variable here, as some C++ compilers (notably
+HPUX aCC: HP ANSI C++ B3910B A.03.65) can't handle it. */
+#define END_OF_ST_FIELD_INFO \
+	{STRUCT_FLD(field_name,		NULL), \
+	 STRUCT_FLD(field_length,	0), \
+	 STRUCT_FLD(field_type,		MYSQL_TYPE_NULL), \
+	 STRUCT_FLD(value,		0), \
+	 STRUCT_FLD(field_flags,	0), \
+	 STRUCT_FLD(old_name,		""), \
+	 STRUCT_FLD(open_method,	SKIP_OPEN_TABLE)}
 
 /*
 Use the following types mapping:

storage/innobase/include/univ.i

@@ -408,7 +408,8 @@ it is read. */
 /* Minimize cache-miss latency by moving data at addr into a cache before
 it is read or written. */
 # define UNIV_PREFETCH_RW(addr) __builtin_prefetch(addr, 1, 3)
-#elif defined(__SUNPRO_C) || defined(__SUNPRO_CC)
+/* Sun Studio includes sun_prefetch.h as of version 5.9 */
+#elif (defined(__SUNPRO_C) && __SUNPRO_C >= 0x590) || (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x590)
 # include <sun_prefetch.h>
 #if __SUNPRO_C >= 0x550
 # undef UNIV_INTERN

support-files/mysql.spec.sh

@@ -465,11 +465,9 @@ rm -fr $RBR%{_datadir}/sql-bench
 # will appreciate that, as all services usually offer this.
 ln -s %{_sysconfdir}/init.d/mysql $RPM_BUILD_ROOT%{_sbindir}/rcmysql
 
-# Touch the place where the my.cnf config file and mysqlmanager.passwd
-# (MySQL Instance Manager password file) might be located
+# Touch the place where the my.cnf config file might be located
 # Just to make sure it's in the file list and marked as a config file
 touch $RBR%{_sysconfdir}/my.cnf
-touch $RBR%{_sysconfdir}/mysqlmanager.passwd
 
 %pre server
 # Check if we can safely upgrade.  An upgrade is only safe if it's from one
@@ -667,7 +665,6 @@ fi
 %doc %attr(644, root, man) %{_mandir}/man1/mysql_upgrade.1*
 %doc %attr(644, root, man) %{_mandir}/man1/mysqlhotcopy.1*
 %doc %attr(644, root, man) %{_mandir}/man1/mysqlman.1*
-%doc %attr(644, root, man) %{_mandir}/man8/mysqlmanager.8*
 %doc %attr(644, root, man) %{_mandir}/man1/mysql.server.1*
 %doc %attr(644, root, man) %{_mandir}/man1/mysqltest.1*
 %doc %attr(644, root, man) %{_mandir}/man1/mysql_tzinfo_to_sql.1*
@@ -677,7 +674,6 @@ fi
 %doc %attr(644, root, man) %{_mandir}/man1/replace.1*
 
 %ghost %config(noreplace,missingok) %{_sysconfdir}/my.cnf
-%ghost %config(noreplace,missingok) %{_sysconfdir}/mysqlmanager.passwd
 
 %attr(755, root, root) %{_bindir}/innochecksum
 %attr(755, root, root) %{_bindir}/my_print_defaults
@@ -709,7 +705,6 @@ fi
 
 %attr(755, root, root) %{_sbindir}/mysqld
 %attr(755, root, root) %{_sbindir}/mysqld-debug
-%attr(755, root, root) %{_sbindir}/mysqlmanager
 %attr(755, root, root) %{_sbindir}/rcmysql
 
 %attr(644, root, root) %config(noreplace,missingok) %{_sysconfdir}/logrotate.d/mysql
@@ -865,7 +860,12 @@ fi
 %changelog
 * Fri Aug 28 2009 Joerg Bruehe <joerg.bruehe@sun.com>
 
-- Merge up form 5.1 to 5.4: Remove handling for the InnoDB plugin.
+- Merge up from 5.1 to 5.4: Remove handling for the InnoDB plugin.
+
+* Thu Aug 27 2009 Joerg Bruehe <joerg.bruehe@sun.com>
+
+- This version does not contain the "Instance manager", "mysqlmanager":
+  Remove it from the spec file so that packaging succeeds.
 
 * Mon Aug 24 2009 Jonathan Perkin <jperkin@sun.com>