Merge ssmith@bk-internal.mysql.com:/home/bk/mysql-4.0

into  mysql.com:/home/stewart/Documents/MySQL/4.0/main

include/thr_lock.h

@@ -107,7 +107,7 @@ void thr_unlock(THR_LOCK_DATA *data);
 int thr_multi_lock(THR_LOCK_DATA **data,uint count);
 void thr_multi_unlock(THR_LOCK_DATA **data,uint count);
 void thr_abort_locks(THR_LOCK *lock);
-void thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread);
+bool thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread);
 void thr_print_locks(void);		/* For debugging */
 my_bool thr_upgrade_write_delay_lock(THR_LOCK_DATA *data);
 my_bool thr_reschedule_write_lock(THR_LOCK_DATA *data);

mysys/thr_lock.c

@@ -966,9 +966,10 @@ void thr_abort_locks(THR_LOCK *lock)
   This is used to abort all locks for a specific thread
 */
 
-void thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread)
+bool thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread)
 {
   THR_LOCK_DATA *data;
+  bool found= FALSE;
   DBUG_ENTER("thr_abort_locks_for_thread");
 
   pthread_mutex_lock(&lock->mutex);
@@ -978,6 +979,7 @@ void thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread)
     {
       DBUG_PRINT("info",("Aborting read-wait lock"));
       data->type= TL_UNLOCK;			/* Mark killed */
+      found= TRUE;
       pthread_cond_signal(data->cond);
       data->cond= 0;				/* Removed from list */
 
@@ -993,6 +995,7 @@ void thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread)
     {
       DBUG_PRINT("info",("Aborting write-wait lock"));
       data->type= TL_UNLOCK;
+      found= TRUE;
       pthread_cond_signal(data->cond);
       data->cond= 0;
 
@@ -1003,7 +1006,7 @@ void thr_abort_locks_for_thread(THR_LOCK *lock, pthread_t thread)
     }
   }
   pthread_mutex_unlock(&lock->mutex);
-  DBUG_VOID_RETURN;
+  DBUG_RETURN(found);
 }
 
 

scripts/Makefile.am

@@ -32,9 +32,7 @@ bin_SCRIPTS =		@server_scripts@ \
 			mysqldumpslow \
 			mysql_explain_log \
 			mysql_tableinfo \
-			mysqld_multi \
-			make_win_src_distribution \
-			make_win_binary_distribution
+			mysqld_multi
 
 EXTRA_SCRIPTS =		make_binary_distribution.sh \
 			make_sharedlib_distribution.sh \
@@ -63,8 +61,6 @@ EXTRA_DIST =		$(EXTRA_SCRIPTS) \
 			mysqlaccess.conf \
 			mysqlbug
 
-pkgdata_DATA =		make_binary_distribution make_sharedlib_distribution
-
 # mysqlbug should be distributed built so that people can report build
 # failures with it.
 CLEANFILES =		@server_scripts@ \

sql/lock.cc

@@ -333,20 +333,25 @@ void mysql_lock_abort(THD *thd, TABLE *table)
 
 /* Abort one thread / table combination */
 
-void mysql_lock_abort_for_thread(THD *thd, TABLE *table)
+bool mysql_lock_abort_for_thread(THD *thd, TABLE *table)
 {
   MYSQL_LOCK *locked;
   TABLE *write_lock_used;
+  bool result= FALSE;
   DBUG_ENTER("mysql_lock_abort_for_thread");
 
   if ((locked = get_lock_data(thd,&table,1,1,&write_lock_used)))
   {
     for (uint i=0; i < locked->lock_count; i++)
-      thr_abort_locks_for_thread(locked->locks[i]->lock,
+    {
+      bool found;
+      found= thr_abort_locks_for_thread(locked->locks[i]->lock,
 	         			 table->in_use->real_id);
+      result|= found;
+    }
     my_free((gptr) locked,MYF(0));
   }
-  DBUG_VOID_RETURN;
+  DBUG_RETURN(result);
 }
 
 
@@ -542,8 +547,14 @@ int lock_table_name(THD *thd, TABLE_LIST *table_list)
     my_free((gptr) table,MYF(0));
     DBUG_RETURN(-1);
   }
-  if (remove_table_from_cache(thd, db, table_list->real_name))
+  
+  {
+    if (remove_table_from_cache(thd, db,
+                                table_list->real_name, RTFC_NO_FLAG))
+    {
       DBUG_RETURN(1);				// Table is in use
+    }
+  }
   DBUG_RETURN(0);
 }
 

sql/mysql_priv.h

@@ -606,8 +606,12 @@ bool rename_temporary_table(THD* thd, TABLE *table, const char *new_db,
 			    const char *table_name);
 void remove_db_from_cache(const my_string db);
 void flush_tables();
+#define RTFC_NO_FLAG                0x0000
+#define RTFC_OWNED_BY_THD_FLAG      0x0001
+#define RTFC_WAIT_OTHER_THREAD_FLAG 0x0002
+#define RTFC_CHECK_KILLED_FLAG      0x0004
 bool remove_table_from_cache(THD *thd, const char *db, const char *table,
-			     bool return_if_owned_by_thd=0);
+                             uint flags);
 bool close_cached_tables(THD *thd, bool wait_for_refresh, TABLE_LIST *tables);
 void copy_field_from_tmp_record(Field *field,int offset);
 int fill_record(List<Item> &fields,List<Item> &values, bool ignore_errors);
@@ -776,7 +780,7 @@ void mysql_unlock_read_tables(THD *thd, MYSQL_LOCK *sql_lock);
 void mysql_unlock_some_tables(THD *thd, TABLE **table,uint count);
 void mysql_lock_remove(THD *thd, MYSQL_LOCK *locked,TABLE *table);
 void mysql_lock_abort(THD *thd, TABLE *table);
-void mysql_lock_abort_for_thread(THD *thd, TABLE *table);
+bool mysql_lock_abort_for_thread(THD *thd, TABLE *table);
 MYSQL_LOCK *mysql_lock_merge(MYSQL_LOCK *a,MYSQL_LOCK *b);
 bool lock_global_read_lock(THD *thd);
 void unlock_global_read_lock(THD *thd);

sql/sql_base.cc

@@ -370,7 +370,8 @@ bool close_cached_tables(THD *thd, bool if_wait_for_refresh,
     bool found=0;
     for (TABLE_LIST *table=tables ; table ; table=table->next)
     {
-      if (remove_table_from_cache(thd, table->db, table->real_name, 1))
+      if (remove_table_from_cache(thd, table->db, table->real_name,
+                                  RTFC_OWNED_BY_THD_FLAG))
 	found=1;
     }
     if (!found)
@@ -2407,15 +2408,19 @@ void flush_tables()
 */
 
 bool remove_table_from_cache(THD *thd, const char *db, const char *table_name,
-			     bool return_if_owned_by_thd)
+                             uint flags)
 {
   char key[MAX_DBKEY_LENGTH];
   uint key_length;
   TABLE *table;
-  bool result=0;
+  bool result=0, signalled= 0;
   DBUG_ENTER("remove_table_from_cache");
 
   key_length=(uint) (strmov(strmov(key,db)+1,table_name)-key)+1;
+  for (;;)
+  {
+    result= signalled= 0;
+
     for (table=(TABLE*) hash_search(&open_cache,(byte*) key,key_length) ;
          table;
          table = (TABLE*) hash_next(&open_cache,(byte*) key,key_length))
@@ -2441,6 +2446,7 @@ bool remove_table_from_cache(THD *thd, const char *db, const char *table_name,
 	  if (in_use->mysys_var->current_cond)
 	  {
 	    pthread_mutex_lock(in_use->mysys_var->current_mutex);
+            signalled= 1;
 	    pthread_cond_broadcast(in_use->mysys_var->current_cond);
 	    pthread_mutex_unlock(in_use->mysys_var->current_mutex);
 	  }
@@ -2455,14 +2461,46 @@ bool remove_table_from_cache(THD *thd, const char *db, const char *table_name,
 	     thd_table= thd_table->next)
         {
 	  if (thd_table->db_stat)		// If table is open
-	  mysql_lock_abort_for_thread(thd, thd_table);
+	    signalled|= mysql_lock_abort_for_thread(thd, thd_table);
         }
       }
       else
-      result= result || return_if_owned_by_thd;
+        result= result || (flags & RTFC_OWNED_BY_THD_FLAG);
     }
     while (unused_tables && !unused_tables->version)
       VOID(hash_delete(&open_cache,(byte*) unused_tables));
+    if (result && (flags & RTFC_WAIT_OTHER_THREAD_FLAG))
+    {
+      if (!(flags & RTFC_CHECK_KILLED_FLAG) || !thd->killed)
+      {
+        if (likely(signalled))
+        {
+          dropping_tables++;
+          (void) pthread_cond_wait(&COND_refresh, &LOCK_open);
+          dropping_tables--;
+          continue;
+        }
+        else
+        {
+          /*
+            It can happen that another thread has opened the
+            table but has not yet locked any table at all. Since
+            it can be locked waiting for a table that our thread
+            has done LOCK TABLE x WRITE on previously, we need to
+            ensure that the thread actually hears our signal
+            before we go to sleep. Thus we wait for a short time
+            and then we retry another loop in the
+            remove_table_from_cache routine.
+          */
+          pthread_mutex_unlock(&LOCK_open);
+          my_sleep(10);
+          pthread_mutex_lock(&LOCK_open);
+          continue;
+        }
+      }
+    }
+    break;
+  }
   DBUG_RETURN(result);
 }
 

sql/sql_table.cc

@@ -178,6 +178,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
   for (table=tables ; table ; table=table->next)
   {
     char *db=table->db;
+    uint flags;
     mysql_ha_flush(thd, table, MYSQL_HA_CLOSE_FINAL);
     if (!close_temporary_table(thd, db, table->real_name))
     {
@@ -186,12 +187,8 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
     }
 
     abort_locked_tables(thd,db,table->real_name);
-    while (remove_table_from_cache(thd,db,table->real_name) && !thd->killed)
-    {
-      dropping_tables++;
-      (void) pthread_cond_wait(&COND_refresh,&LOCK_open);
-      dropping_tables--;
-    }
+    flags= RTFC_WAIT_OTHER_THREAD_FLAG | RTFC_CHECK_KILLED_FLAG;
+    remove_table_from_cache(thd,db,table->real_name,flags);
     drop_locked_tables(thd,db,table->real_name);
     if (thd->killed)
       DBUG_RETURN(-1);
@@ -988,13 +985,8 @@ static void wait_while_table_is_used(THD *thd,TABLE *table,
   mysql_lock_abort(thd, table);			// end threads waiting on lock
 
   /* Wait until all there are no other threads that has this table open */
-  while (remove_table_from_cache(thd,table->table_cache_key,
-				 table->real_name))
-  {
-    dropping_tables++;
-    (void) pthread_cond_wait(&COND_refresh,&LOCK_open);
-    dropping_tables--;
-  }
+  remove_table_from_cache(thd,table->table_cache_key,
+                          table->real_name, RTFC_WAIT_OTHER_THREAD_FLAG);
   DBUG_VOID_RETURN;
 }
 
@@ -1306,18 +1298,14 @@ static int mysql_admin_table(THD* thd, TABLE_LIST* tables,
     /* Close all instances of the table to allow repair to rename files */
     if (lock_type == TL_WRITE && table->table->version)
     {
+      uint flags;
       pthread_mutex_lock(&LOCK_open);
       const char *old_message=thd->enter_cond(&COND_refresh, &LOCK_open,
 					      "Waiting to get writelock");
       mysql_lock_abort(thd,table->table);
-      while (remove_table_from_cache(thd, table->table->table_cache_key,
-				     table->table->real_name) &&
-	     ! thd->killed)
-      {
-	dropping_tables++;
-	(void) pthread_cond_wait(&COND_refresh,&LOCK_open);
-	dropping_tables--;
-      }
+      flags= RTFC_WAIT_OTHER_THREAD_FLAG | RTFC_CHECK_KILLED_FLAG;
+      remove_table_from_cache(thd, table->table->table_cache_key,
+                              table->table->real_name, flags);
       thd->exit_cond(old_message);
       if (thd->killed)
 	goto err;
@@ -1384,7 +1372,7 @@ static int mysql_admin_table(THD* thd, TABLE_LIST* tables,
     {
       pthread_mutex_lock(&LOCK_open);
       remove_table_from_cache(thd, table->table->table_cache_key,
-			      table->table->real_name);
+			      table->table->real_name, RTFC_NO_FLAG);
       pthread_mutex_unlock(&LOCK_open);
       /* May be something modified consequently we have to invalidate cache */
       query_cache_invalidate3(thd, table->table, 0);
@@ -2109,7 +2097,8 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
     if (table)
     {
       VOID(table->file->extra(HA_EXTRA_FORCE_REOPEN)); // Use new file
-      remove_table_from_cache(thd,db,table_name); // Mark all in-use copies old
+      remove_table_from_cache(thd,db,table_name,RTFC_NO_FLAG);
+                                                 // Mark in-use copies old
       mysql_lock_abort(thd,table);		 // end threads waiting on lock
     }
     VOID(quick_rm_table(old_db_type,db,old_name));

support-files/MacOSX/Makefile.am

@@ -28,12 +28,6 @@ EXTRA_DIST =	Info.plist.sh \
 		StartupItem.Info.plist \
 		StartupItem.postinstall
 
-pkgdata_DATA =	Info.plist \
-		Description.plist \
-		StartupParameters.plist \
-		postinstall \
-		preinstall
-
 CLEANFILES =	Info.plist \
 		Description.plist \
 		StartupParameters.plist \

support-files/Makefile.am

@@ -37,9 +37,7 @@ pkgdata_DATA =		my-small.cnf \
 			my-huge.cnf \
       my-innodb-heavy-4G.cnf \
 			mysql-log-rotate \
-			mysql-@VERSION@.spec \
-			binary-configure \
-			MySQL-shared-compat.spec
+			binary-configure
 
 pkgdata_SCRIPTS =	mysql.server
 

support-files/mysql.spec.sh

 %define mysql_version		@VERSION@
 %define release			0
+%define license GPL
 %define mysqld_user		mysql
 %define server_suffix -standard
+%define mysqldatadir /var/lib/mysql
 
 # We don't package all files installed into the build root by intention -
 # See BUG#998 for details.
@@ -12,11 +14,9 @@
 Name: MySQL
 Summary:	MySQL: a very fast and reliable SQL database server
 Group:		Applications/Databases
-Summary(pt_BR): MySQL: Um servidor SQL rpido e confivel.
-Group(pt_BR):	Aplicaes/Banco_de_Dados
 Version:	@MYSQL_NO_DASH_VERSION@
 Release:	%{release}
-License:	GPL
+License:	%{license}
 Source:		http://www.mysql.com/Downloads/MySQL-@MYSQL_BASE_VERSION@/mysql-%{mysql_version}.tar.gz
 URL:		http://www.mysql.com/
 Packager:	Lenz Grimmer <build@mysql.com>
@@ -50,11 +50,8 @@ news and information about the MySQL software. Also please see the
 documentation and the manual for more information.
 
 %package server
-Release: %{release}
 Summary:	MySQL: a very fast and reliable SQL database server
 Group:		Applications/Databases
-Summary(pt_BR): MySQL: Um servidor SQL rpido e confivel.
-Group(pt_BR):	Aplicaes/Banco_de_Dados
 Requires: fileutils sh-utils
 Provides:	msqlormysql mysql-server mysql MySQL
 Obsoletes:	MySQL mysql mysql-server
@@ -85,11 +82,8 @@ If you want to access and work with the database, you have to install
 package "MySQL-client" as well!
 
 %package client
-Release: %{release}
 Summary: MySQL - Client
 Group: Applications/Databases
-Summary(pt_BR): MySQL - Cliente
-Group(pt_BR): Aplicaes/Banco_de_Dados
 Obsoletes: mysql-client
 Provides: mysql-client
 
@@ -98,16 +92,11 @@ This package contains the standard MySQL clients and administration tools.
 
 %{see_base}
 
-%description client -l pt_BR
-Este pacote contm os clientes padro para o MySQL.
 
 %package bench
-Release: %{release}
 Requires: %{name}-client perl-DBI perl
 Summary: MySQL - Benchmarks and test system
 Group: Applications/Databases
-Summary(pt_BR): MySQL - Medies de desempenho
-Group(pt_BR): Aplicaes/Banco_de_Dados
 Provides: mysql-bench
 Obsoletes: mysql-bench
 
@@ -116,15 +105,9 @@ This package contains MySQL benchmark scripts and data.
 
 %{see_base}
 
-%description bench -l pt_BR
-Este pacote contm medies de desempenho de scripts e dados do MySQL.
-
 %package devel
-Release: %{release}
 Summary: MySQL - Development header files and libraries
 Group: Applications/Databases
-Summary(pt_BR): MySQL - Medies de desempenho
-Group(pt_BR): Aplicaes/Banco_de_Dados
 Provides: mysql-devel
 Obsoletes: mysql-devel
 
@@ -134,12 +117,7 @@ necessary to develop MySQL client applications.
 
 %{see_base}
 
-%description devel -l pt_BR
-Este pacote contm os arquivos de cabealho (header files) e bibliotecas 
-necessrias para desenvolver aplicaes clientes do MySQL. 
-
 %package shared
-Release: %{release}
 Summary: MySQL - Shared libraries
 Group: Applications/Databases
 
@@ -148,12 +126,11 @@ This package contains the shared libraries (*.so*) which certain
 languages and applications need to dynamically load and use MySQL.
 
 %package Max
-Release: %{release}
 Summary: MySQL - server with Berkeley BD, RAID and UDF support
 Group: Applications/Databases
 Provides: mysql-Max
 Obsoletes: mysql-Max
-Requires: MySQL-server >= 4.0
+Requires: MySQL-server >= @MYSQL_BASE_VERSION@
 
 %description Max 
 Optional MySQL server binary that supports additional features like
@@ -164,12 +141,9 @@ the standard MySQL package.
 Please note that this is a dynamically linked binary!
 
 %package embedded
-Release: %{release}
 Requires: %{name}-devel
 Summary: MySQL - embedded library
 Group: Applications/Databases
-Summary(pt_BR): MySQL - Medies de desempenho
-Group(pt_BR): Aplicaes/Banco_de_Dados
 Obsoletes: mysql-embedded
 
 %description embedded
@@ -216,7 +190,7 @@ sh -c  "PATH=\"${MYSQL_BUILD_PATH:-$PATH}\" \
             --libdir=%{_libdir} \
             --sysconfdir=%{_sysconfdir} \
             --datadir=%{_datadir} \
-            --localstatedir=/var/lib/mysql \
+            --localstatedir=%{mysqldatadir} \
             --infodir=%{_infodir} \
             --includedir=%{_includedir} \
             --mandir=%{_mandir} \
@@ -325,7 +299,7 @@ MBD=$RPM_BUILD_DIR/mysql-%{mysql_version}
 
 # Ensure that needed directories exists
 install -d $RBR%{_sysconfdir}/{logrotate.d,init.d}
-install -d $RBR/var/lib/mysql/mysql
+install -d $RBR%{mysqldatadir}/mysql
 install -d $RBR%{_datadir}/{sql-bench,mysql-test}
 install -d $RBR%{_includedir}
 install -d $RBR%{_libdir}
@@ -377,7 +351,7 @@ then
 fi
 
 %post server
-mysql_datadir=/var/lib/mysql
+mysql_datadir=%{mysqldatadir}
 
 # Create data directory if needed
 if test ! -d $mysql_datadir; then mkdir -m755 $mysql_datadir; fi
@@ -395,19 +369,20 @@ then
 	/sbin/chkconfig --add mysql
 fi
 
-# Create a MySQL user. Do not report any problems if it already
-# exists. This is redhat specific and should be handled more portable
-useradd -M -r -d $mysql_datadir -s /bin/bash -c "MySQL server" mysql 2> /dev/null || true 
+# Create a MySQL user and group. Do not report any problems if it already
+# exists.
+groupadd -r -c "MySQL server" %{mysqld_user} 2> /dev/null || true
+useradd -M -r -d $mysql_datadir -s /bin/bash -c "MySQL server" -g %{mysqld_user} %{mysqld_user} 2> /dev/null || true 
 
 # Change permissions so that the user that will run the MySQL daemon
 # owns all database files.
-chown -R mysql $mysql_datadir
+chown -R %{mysqld_user}:%{mysqld_user} $mysql_datadir
 
 # Initiate databases
-mysql_install_db -IN-RPM --user=mysql
+%{_bindir}/mysql_install_db -IN-RPM --user=%{mysqld_user}
 
 # Change permissions again to fix any new files.
-chown -R mysql $mysql_datadir
+chown -R %{mysqld_user}:%{mysqld_user} $mysql_datadir
 
 # Fix permissions for the permission database so that only the user
 # can read them.
@@ -587,6 +562,18 @@ fi
 # itself - note that they must be ordered by date (important when
 # merging BK trees)
 %changelog 
+* Fri Jul 15 2005 Lenz Grimmer <lenz@mysql.com>
+
+- create a "mysql" user group and assign the mysql user account to that group
+  in the server postinstall section. (BUG 10984)
+
+* Wed Jun 01 2005 Lenz Grimmer <lenz@mysql.com>
+
+- use "mysqldatadir" variable instead of hard-coding the path multiple times
+- use the "mysqld_user" variable on all occasions a user name is referenced
+- removed (incomplete) Brazilian translations
+- removed redundant release tags from the subpackage descriptions
+
 * Wed May 25 2005 Joerg Bruehe <joerg@mysql.com>
 
 - Added a "make clean" between separate calls to "BuildMySQL".