Merge

configure.in

@@ -918,9 +918,11 @@ if test "$ac_cv_header_termio_h" = "no" -a "$ac_cv_header_termios_h" = "no"
 then
   AC_CHECK_FUNC(gtty, , AC_CHECK_LIB(compat, gtty))
 fi
-# We make a special variable for client library's to avoid including
+
-# thread libs in the client.
+# We make a special variable for non-threaded version of LIBS to avoid
-NON_THREADED_CLIENT_LIBS="$LIBS $ZLIB_LIBS"
+# including thread libs into non-threaded version of MySQL client library.
+# Later in this script LIBS will be augmented with a threads library.
+NON_THREADED_LIBS="$LIBS"
 
 AC_MSG_CHECKING([for int8])
 case $SYSTEM_TYPE in
@@ -1497,7 +1499,7 @@ then
   if test -f /usr/lib/libxnet.so -a "$SYSTEM_TYPE" = "sni-sysv4"
   then
     LIBS="-lxnet $LIBS"
-    NON_THREADED_CLIENT_LIBS="$NON_THREADED_CLIENT_LIBS -lxnet"
+    NON_THREADED_LIBS="-lxnet $NON_THREADED_LIBS"
     with_named_thread="-Kthread $LDFLAGS -lxnet"
     LD_FLAGS=""
     CFLAGS="-Kthread $CFLAGS"
@@ -2444,7 +2446,7 @@ dnl This probably should be cleaned up more - for now the threaded
 dnl client is just using plain-old libs.
 sql_client_dirs="libmysql strings regex client"
 linked_client_targets="linked_libmysql_sources"
-CLIENT_LIBS=$NON_THREADED_CLIENT_LIBS
+
 if test "$THREAD_SAFE_CLIENT" != "no"
 then
   sql_client_dirs="libmysql_r $sql_client_dirs"
@@ -2452,9 +2454,11 @@ then
   AC_DEFINE([THREAD_SAFE_CLIENT], [1], [Should be client be thread safe])
 fi
 
-CLIENT_LIBS="$CLIENT_LIBS $STATIC_NSS_FLAGS"
+CLIENT_LIBS="$NON_THREADED_LIBS $openssl_libs $ZLIB_LIBS $STATIC_NSS_FLAGS"
 
 AC_SUBST(CLIENT_LIBS)
+AC_SUBST(NON_THREADED_LIBS)
+AC_SUBST(STATIC_NSS_FLAGS)
 AC_SUBST(sql_client_dirs)
 AC_SUBST(linked_client_targets)
 

mysql-test/t/drop_temp_table.test

@@ -4,7 +4,9 @@ connection con1;
 reset master;
 create database `drop-temp+table-test`;
 use `drop-temp+table-test`;
+create temporary table shortn1 (a int);
 create temporary table `table:name` (a int);
+create temporary table shortn2 (a int);
 select get_lock("a",10);
 disconnect con1;
 
@@ -15,5 +17,6 @@ connection con2;
 select get_lock("a",10);
 let $VERSION=`select version()`;
 --replace_result $VERSION VERSION
+--replace_column 2 # 5 #
 show binlog events;
 drop database `drop-temp+table-test`;

scripts/Makefile.am

@@ -140,6 +140,9 @@ SUFFIXES = .sh
 	  -e 's!@''IS_LINUX''@!@IS_LINUX@!' \
 	  -e "s!@""CONF_COMMAND""@!@CONF_COMMAND@!" \
 	  -e 's!@''MYSQLD_USER''@!@MYSQLD_USER@!' \
+	  -e 's!@''STATIC_NSS_FLAGS''@!@STATIC_NSS_FLAGS@!' \
+	  -e 's!@''NON_THREADED_LIBS''@!@NON_THREADED_LIBS@!' \
+	  -e 's!@''ZLIB_DEPS''@!@ZLIB_DEPS@!' \
 	  -e "s!@MAKE@!$(MAKE)!" \
 	$< > $@-t
 	@CHMOD@ +x $@-t

scripts/mysql_config.sh

@@ -82,13 +82,14 @@ version='@VERSION@'
 socket='@MYSQL_UNIX_ADDR@'
 port='@MYSQL_TCP_PORT@'
 ldflags='@LDFLAGS@'
-client_libs='@CLIENT_LIBS@'
 
 # Create options
 
-libs="$ldflags -L$pkglibdir -lmysqlclient $client_libs"
+libs="$ldflags -L$pkglibdir -lmysqlclient @ZLIB_DEPS@ @NON_THREADED_LIBS@"
+libs="$libs @openssl_libs@ @STATIC_NSS_FLAGS@"
 libs=`echo "$libs" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
-libs_r="$ldflags -L$pkglibdir -lmysqlclient_r @LIBS@ @ZLIB_LIBS@ @openssl_libs@"
+
+libs_r="$ldflags -L$pkglibdir -lmysqlclient_r @ZLIB_DEPS@ @LIBS@ @openssl_libs@"
 libs_r=`echo "$libs_r" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
 cflags="-I$pkgincludedir @CFLAGS@ " #note: end space!
 include="-I$pkgincludedir"

sql/sql_base.cc

@@ -497,58 +497,58 @@ void close_temporary(TABLE *table,bool delete_table)
 void close_temporary_tables(THD *thd)
 {
   TABLE *table,*next;
-  char *query, *end;
+  char *query, *name_in_query, *end;
-  uint query_buf_size; 
+  uint greatest_key_length= 0;
-  bool found_user_tables = 0;
 
   if (!thd->temporary_tables)
     return;
   
+  /*
+    We write a DROP TEMPORARY TABLE for each temp table left, so that our
+    replication slave can clean them up. Not one multi-table DROP TABLE binlog
+    event: this would cause problems if slave uses --replicate-*-table.
+  */
   LINT_INIT(end);
-  query_buf_size= 50;   // Enough for DROP ... TABLE IF EXISTS
 
+  /* We'll re-use always same buffer so make it big enough for longest name */
   for (table=thd->temporary_tables ; table ; table=table->next)
-    /*
+    greatest_key_length= max(greatest_key_length, table->s->key_length);
-      We are going to add 4 ` around the db/table names, so 1 does not look
-      enough; indeed it is enough, because table->key_length is greater (by 8,
-      because of server_id and thread_id) than db||table.
-    */
-    query_buf_size+= table->s->key_length+1;
 
-  if ((query = alloc_root(thd->mem_root, query_buf_size)))
+  if ((query = alloc_root(thd->mem_root, greatest_key_length+50)))
     // Better add "if exists", in case a RESET MASTER has been done
-    end=strmov(query, "DROP /*!40005 TEMPORARY */ TABLE IF EXISTS ");
+    name_in_query= strmov(query, "DROP /*!40005 TEMPORARY */ TABLE IF EXISTS `");
 
   for (table=thd->temporary_tables ; table ; table=next)
   {
-    if (query) // we might be out of memory, but this is not fatal
+    /*
+      In we are OOM for 'query' this is not fatal. We skip temporary tables
+      not created directly by the user.
+    */
+    if (query && mysql_bin_log.is_open() && (table->s->table_name[0] != '#'))
     {
-      // skip temporary tables not created directly by the user
+      /*
-      if (table->s->table_name[0] != '#')
+        Here we assume table_cache_key always starts
-	found_user_tables = 1;
+        with \0 terminated db name
-      end = strxmov(end,"`",table->s->db,"`.`",
+      */
-                    table->s->table_name,"`,", NullS);
+      end = strxmov(name_in_query, table->s->db, "`.`",
+                    table->s->table_name, "`", NullS);
+      Query_log_event qinfo(thd, query, (ulong)(end-query), 0, FALSE);
+      /*
+        Imagine the thread had created a temp table, then was doing a SELECT, and
+        the SELECT was killed. Then it's not clever to mark the statement above as
+        "killed", because it's not really a statement updating data, and there
+        are 99.99% chances it will succeed on slave. And, if thread is
+        killed now, it's not clever either.
+        If a real update (one updating a persistent table) was killed on the
+        master, then this real update will be logged with error_code=killed,
+        rightfully causing the slave to stop.
+      */
+      qinfo.error_code= 0;
+      mysql_bin_log.write(&qinfo);
     }
     next=table->next;
     close_temporary(table);
   }
-  if (query && found_user_tables && mysql_bin_log.is_open())
-  {
-    /* The -1 is to remove last ',' */
-    thd->clear_error();
-    Query_log_event qinfo(thd, query, (ulong)(end-query)-1, 0, FALSE);
-    /*
-      Imagine the thread had created a temp table, then was doing a SELECT, and
-      the SELECT was killed. Then it's not clever to mark the statement above as
-      "killed", because it's not really a statement updating data, and there
-      are 99.99% chances it will succeed on slave.
-      If a real update (one updating a persistent table) was killed on the
-      master, then this real update will be logged with error_code=killed,
-      rightfully causing the slave to stop.
-    */
-    qinfo.error_code= 0;
-    mysql_bin_log.write(&qinfo);
-  }
   thd->temporary_tables=0;
 }
 

zlib/Makefile.am

@@ -16,7 +16,7 @@
 
 # Process this file with automake to create Makefile.in
 
-noinst_LTLIBRARIES=libz.la
+pkglib_LTLIBRARIES=libz.la
 
 noinst_HEADERS= crc32.h deflate.h inffast.h inffixed.h inflate.h \
 		inftrees.h trees.h zconf.h zlib.h zutil.h