Merge jbruehe@bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/M50/mysql-5.0

client/mysql.cc

@@ -653,7 +653,7 @@ static struct my_option my_long_options[] =
    "Base name of shared memory.", (gptr*) &shared_memory_base_name, (gptr*) &shared_memory_base_name, 
    0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #endif
-  {"socket", 'S', "Socket file to use for connection. (This will override --port unless --protocol=TCP is specified.)",
+  {"socket", 'S', "Socket file to use for connection.",
    (gptr*) &opt_mysql_unix_port, (gptr*) &opt_mysql_unix_port, 0, GET_STR_ALLOC,
    REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #include "sslopt-longopts.h"
@@ -940,13 +940,6 @@ static int get_options(int argc, char **argv)
     connect_flag= 0; /* Not in interactive mode */
   }
   
-  if (opt_mysql_port && (!opt_protocol) && (!opt_mysql_unix_port))
-  {
-    /* Not checking return type since we are using a constant value */
-    /* straight from the initialization of sql_protocol_typelib.    */
-    opt_protocol= find_type("TCP", &sql_protocol_typelib, 0);
-  }
-
   if (strcmp(default_charset, charset_info->csname) &&
       !(charset_info= get_charset_by_csname(default_charset, 
 					    MY_CS_PRIMARY, MYF(MY_WME))))

extra/yassl/include/openssl/rsa.h

 /* rsa.h for openSSL */
 
 
-#ifndef ysSSL_rsa_h__
+#ifndef yaSSL_rsa_h__
 #define yaSSL_rsa_h__
 
 enum { RSA_F4 = 1 };

extra/yassl/include/openssl/ssl.h

@@ -23,7 +23,7 @@
  *
  */
 
-#ifndef ysSSL_openssl_h__
+#ifndef yaSSL_openssl_h__
 #define yaSSL_openssl_h__
 
 #include <stdio.h>   /* ERR_print fp */

extra/yassl/include/yassl_int.hpp

@@ -123,8 +123,6 @@ public:
 
     friend sslFactory& GetSSL_Factory();        // singleton creator
 private:
-    static sslFactory instance_;
-
     sslFactory(const sslFactory&);              // hide copy
     sslFactory& operator=(const sslFactory&);   // and assign   
 };
@@ -216,8 +214,6 @@ public:
 
     friend Sessions& GetSessions(); // singleton creator
 private:
-    static Sessions instance_;
-
     Sessions(const Sessions&);              // hide copy
     Sessions& operator=(const Sessions&);   // and assign
 };

extra/yassl/include/yassl_types.hpp

@@ -34,6 +34,11 @@
 
 namespace yaSSL {
 
+
+// Delete static singleton memory holders
+void CleanUp();
+
+
 // library allocation
 struct new_t {};      // yaSSL New type
 extern new_t ys;      // pass in parameter

extra/yassl/src/handshake.cpp

@@ -648,8 +648,6 @@ void build_certHashes(SSL& ssl, Hashes& hashes)
 }
 
 
-mySTL::auto_ptr<input_buffer> null_buffer(ysDelete);
-
 // do process input requests
 mySTL::auto_ptr<input_buffer>
 DoProcessReply(SSL& ssl, mySTL::auto_ptr<input_buffer> buffered)
@@ -659,7 +657,8 @@ DoProcessReply(SSL& ssl, mySTL::auto_ptr<input_buffer> buffered)
     if (!ready) {
       // Nothing to receive after blocking wait => error
       ssl.SetError(receive_error);
-      return buffered= null_buffer;
+      buffered.reset(0);
+      return buffered;
     }
 
     // add buffered data if its there
@@ -667,10 +666,10 @@ DoProcessReply(SSL& ssl, mySTL::auto_ptr<input_buffer> buffered)
     input_buffer buffer(buffSz + ready);
     if (buffSz) {
         buffer.assign(buffered.get()->get_buffer(), buffSz);
-        buffered = null_buffer;
+        buffered.reset(0);
     }
 
-    // add new (ys) data
+    // add new data
     uint read  = ssl.getSocket().receive(buffer.get_buffer() + buffSz, ready);
     buffer.add_size(read);
     uint offset = 0;
@@ -703,11 +702,15 @@ DoProcessReply(SSL& ssl, mySTL::auto_ptr<input_buffer> buffered)
             mySTL::auto_ptr<Message> msg(mf.CreateObject(hdr.type_), ysDelete);
             if (!msg.get()) {
                 ssl.SetError(factory_error);
-                return buffered = null_buffer;
+                buffered.reset(0);
+                return buffered;
             }
             buffer >> *msg;
             msg->Process(buffer, ssl);
-            if (ssl.GetError()) return buffered = null_buffer;
+            if (ssl.GetError()) {
+                buffered.reset(0);
+                return buffered;
+            }
         }
         offset += hdr.length_ + RECORD_HEADER;
     }

extra/yassl/src/template_instnt.cpp

@@ -87,6 +87,8 @@ template void ysDelete<BulkCipher>(BulkCipher*);
 template void ysDelete<Digest>(Digest*);
 template void ysDelete<X509>(X509*);
 template void ysDelete<Message>(Message*);
+template void ysDelete<sslFactory>(sslFactory*);
+template void ysDelete<Sessions>(Sessions*);
 template void ysArrayDelete<unsigned char>(unsigned char*);
 template void ysArrayDelete<char>(char*);
 }

extra/yassl/src/yassl_int.cpp

@@ -1361,19 +1361,31 @@ SSL_SESSION::~SSL_SESSION()
 }
 
 
-Sessions Sessions::instance_; // simple singleton
+static Sessions* sessionsInstance = 0;
 
 Sessions& GetSessions()
 {
-    return Sessions::instance_;
+    if (!sessionsInstance)
+      sessionsInstance = new (ys) Sessions;
+    return *sessionsInstance;
 }
 
 
-sslFactory sslFactory::instance_; // simple singleton
+static sslFactory* sslFactoryInstance = 0;
 
 sslFactory& GetSSL_Factory()
 {
-    return sslFactory::instance_;
+    if (!sslFactoryInstance)
+      sslFactoryInstance = new (ys) sslFactory;
+    return *sslFactoryInstance;
+}
+
+
+void CleanUp()
+{
+    TaoCrypt::CleanUp();
+    ysDelete(sslFactoryInstance);
+    ysDelete(sessionsInstance);
 }
 
 

extra/yassl/taocrypt/include/integer.hpp

@@ -275,8 +275,6 @@ private:
     AlignedWordBlock reg_;
     Sign             sign_;
 
-    static const Integer zero_;
-    static const Integer one_;
 };
 
 inline bool operator==(const Integer& a, const Integer& b) 

extra/yassl/taocrypt/include/misc.hpp

@@ -34,6 +34,11 @@
 
 namespace TaoCrypt {
 
+
+// Delete static singleton holders
+void CleanUp();
+
+
 // library allocation
 struct new_t {};      // TaoCrypt New type
 extern new_t tc;      // pass in parameter

extra/yassl/taocrypt/include/runtime.hpp

@@ -25,11 +25,27 @@
 
 
 
-#if !defined(yaSSL_NEW_HPP) && defined(__GNUC__) 
-#if !(defined(__ICC) || defined(__INTEL_COMPILER))
-
+#ifndef yaSSL_NEW_HPP
 #define yaSSL_NEW_HPP
 
+
+#ifdef __sun
+
+#include <assert.h>
+
+// Handler for pure virtual functions
+namespace __Crun {
+    static void pure_error(void)
+    {
+       assert("Pure virtual method called." == "Aborted");
+    }
+} // namespace __Crun
+
+#endif // __sun
+
+
+#if defined(__GNUC__) && !(defined(__ICC) || defined(__INTEL_COMPILER))
+
 #if __GNUC__ > 2
 
 extern "C" {
@@ -47,6 +63,6 @@ static int __cxa_pure_virtual()
 } // extern "C"
 
 #endif // __GNUC__ > 2
-#endif // ! _ICC
-#endif // yaSSL_NEW_HPP && __GNUC__
+#endif // compiler check
+#endif // yaSSL_NEW_HPP
 

extra/yassl/taocrypt/src/algebra.cpp

@@ -76,7 +76,9 @@ const Integer& AbstractEuclideanDomain::Mod(const Element &a,
 const Integer& AbstractEuclideanDomain::Gcd(const Element &a,
                                             const Element &b) const
 {
-    Element g[3]={b, a};
+    mySTL::vector<Element> g(3);
+    g[0]= b;
+    g[1]= a;
     unsigned int i0=0, i1=1, i2=2;
 
     while (!Equal(g[i1], this->Identity()))

extra/yassl/taocrypt/src/integer.cpp

@@ -2709,19 +2709,32 @@ unsigned int Integer::Encode(byte* output, unsigned int outputLen,
 }
 
 
-const Integer Integer::zero_;
+static Integer* zero = 0;
 
 const Integer &Integer::Zero()
 {
-    return zero_;
+    if (!zero)
+      zero = new (tc) Integer;
+    return *zero;
 }
 
 
-const Integer Integer::one_(1,2);
+static Integer* one = 0;
 
 const Integer &Integer::One()
 {
-    return one_;
+    if (!one)
+      one = new (tc) Integer(1,2);
+    return *one;
+}
+
+
+// Clean up static singleton holders, not a leak, but helpful to have gone
+// when checking for leaks
+void CleanUp()
+{
+    tcDelete(one);
+    tcDelete(zero);
 }
 
 

extra/yassl/taocrypt/src/template_instnt.cpp

@@ -41,6 +41,7 @@ template class RSA_Decryptor<RSA_BlockType2>;
 template class RSA_Encryptor<RSA_BlockType1>;
 template class RSA_Encryptor<RSA_BlockType2>;
 template void tcDelete<HASH>(HASH*);
+template void tcDelete<Integer>(Integer*);
 template void tcArrayDelete<byte>(byte*);
 template AllocatorWithCleanup<byte>::pointer StdReallocate<byte, AllocatorWithCleanup<byte> >(AllocatorWithCleanup<byte>&, byte*, AllocatorWithCleanup<byte>::size_type, AllocatorWithCleanup<byte>::size_type, bool);
 template void tcArrayDelete<word>(word*);

mysql-test/mysql-test-run.pl

@@ -1457,7 +1457,8 @@ sub ndbcluster_start ($) {
   # FIXME, we want to _append_ output to file $file_ndb_testrun_log instead of /dev/null
   if ( mtr_run("$glob_mysql_test_dir/ndb/ndbcluster",
 	       ["--port=$opt_ndbcluster_port",
-		"--data-dir=$opt_vardir"],
+		"--data-dir=$opt_vardir",
+	        "--character-sets-dir=$path_charsetsdir"],
 	       "", "/dev/null", "", "") )
   {
     mtr_error("Error ndbcluster_start");

mysql-test/mysql-test-run.sh

@@ -1243,7 +1243,7 @@ start_ndbcluster()
     else
       NDBCLUSTER_EXTRA_OPTS="--small"
     fi
-    ./ndb/ndbcluster $NDBCLUSTER_OPTS $NDBCLUSTER_EXTRA_OPTS --initial || NDB_STATUS_OK=0
+    ./ndb/ndbcluster $NDBCLUSTER_OPTS --character-sets-dir=$CHARSETSDIR $NDBCLUSTER_EXTRA_OPTS --initial || NDB_STATUS_OK=0
     if [ x$NDB_STATUS_OK != x1 ] ; then
       if [ x$FORCE != x1 ] ; then
         exit 1

mysql-test/ndb/ndbcluster.sh

@@ -60,6 +60,7 @@ ndb_imem=24M
 NDB_MGM_EXTRA_OPTS=
 NDB_MGMD_EXTRA_OPTS=
 NDBD_EXTRA_OPTS=
+CHARSETSDIR=
 
 while test $# -gt 0; do
   case "$1" in
@@ -106,6 +107,9 @@ while test $# -gt 0; do
     --ndbd-extra-opts=*)
      NDBD_EXTRA_OPTS=`echo "$1" | sed -e "s;--ndbd-extra-opts=;;"`
      ;;
+    --character-sets-dir=*)
+     CHARSETSDIR=`echo "$1" | sed -e "s;--character-sets-dir=;;"`
+     ;;
     -- )  shift; break ;;
     --* ) $ECHO "Unrecognized option: $1"; exit 1 ;;
     * ) break ;;
@@ -135,7 +139,7 @@ fi
 
 exec_mgmtclient="$exec_mgmtclient --no-defaults $NDB_MGM_EXTRA_OPTS"
 exec_mgmtsrvr="$exec_mgmtsrvr --no-defaults $NDB_MGMD_EXTRA_OPTS"
-exec_ndb="$exec_ndb --no-defaults $NDBD_EXTRA_OPTS"
+exec_ndb="$exec_ndb --no-defaults $NDBD_EXTRA_OPTS --character-sets-dir=$CHARSETSDIR"
 exec_waiter="$exec_waiter --no-defaults"
 
 ndb_host="localhost"

mysql-test/r/func_gconcat.result

@@ -611,6 +611,16 @@ count(distinct (f1+1))
 1
 3
 drop table t1;
+create table t1 (f1 int unsigned, f2 varchar(255));
+insert into t1 values (1,repeat('a',255)),(2,repeat('b',255));
+select f2,group_concat(f1) from t1 group by f2;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	t1	f2	f2	253	255	255	Y	0	0	8
+def					group_concat(f1)	253	400	1	Y	128	0	63
+f2	group_concat(f1)
+aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	1
+bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb	2
+drop table t1;
 set names latin1;
 create table t1 (a char, b char);
 insert into t1 values ('a', 'a'), ('a', 'b'), ('b', 'a'), ('b', 'b');

mysql-test/r/order_by.result

@@ -820,3 +820,35 @@ a
 2
 2
 DROP TABLE t1;
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (1,30), (2,20), (1,10), (2,30), (1,20), (2,10);
+(SELECT b,a FROM t1 ORDER BY a,b) ORDER BY b,a;
+b	a
+10	1
+10	2
+20	1
+20	2
+30	1
+30	2
+(SELECT b FROM t1 ORDER BY b DESC) ORDER BY b ASC;
+b
+10
+10
+20
+20
+30
+30
+(SELECT b,a FROM t1 ORDER BY b,a) ORDER BY a,b;
+b	a
+10	1
+20	1
+30	1
+10	2
+20	2
+30	2
+(SELECT b,a FROM t1 ORDER by b,a LIMIT 3) ORDER by a,b;
+b	a
+10	1
+20	1
+10	2
+DROP TABLE t1;

mysql-test/t/func_gconcat.test

@@ -398,6 +398,16 @@ select f1, group_concat(f1+1) from t1 group by f1 with rollup;
 select count(distinct (f1+1)) from t1 group by f1 with rollup;
 drop table t1;
 
+#
+# Bug#14169 type of group_concat() result changed to blob if tmp_table was used
+#
+create table t1 (f1 int unsigned, f2 varchar(255));
+insert into t1 values (1,repeat('a',255)),(2,repeat('b',255));
+--enable_metadata
+select f2,group_concat(f1) from t1 group by f2;
+--disable_metadata
+drop table t1;
+
 # End of 4.1 tests
 
 #

mysql-test/t/innodb_unsafe_binlog-master.opt

---innodb_locks_unsafe_for_binlog=true
+--loose-innodb_locks_unsafe_for_binlog=true

mysql-test/t/order_by.test

@@ -563,4 +563,18 @@ SELECT a FROM t1 ORDER BY a;
 (SELECT a FROM t1) ORDER BY a;
 DROP TABLE t1;
 
+#
+# Bug #18767: global ORDER BY applied to a SELECT with ORDER BY either was
+#             ignored or 'concatened' to the latter. 
+
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (1,30), (2,20), (1,10), (2,30), (1,20), (2,10);
+
+(SELECT b,a FROM t1 ORDER BY a,b) ORDER BY b,a;
+(SELECT b FROM t1 ORDER BY b DESC) ORDER BY b ASC;
+(SELECT b,a FROM t1 ORDER BY b,a) ORDER BY a,b;
+(SELECT b,a FROM t1 ORDER by b,a LIMIT 3) ORDER by a,b;
+
+DROP TABLE t1;
+
 # End of 4.1 tests

ndb/include/util/ndb_opts.h

@@ -84,7 +84,10 @@ const char *opt_debug= 0;
     0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },\
   { "core-file", OPT_WANT_CORE, "Write core on errors.",\
     (gptr*) &opt_core, (gptr*) &opt_core, 0,\
-    GET_BOOL, NO_ARG, OPT_WANT_CORE_DEFAULT, 0, 0, 0, 0, 0}
+    GET_BOOL, NO_ARG, OPT_WANT_CORE_DEFAULT, 0, 0, 0, 0, 0},\
+  {"character-sets-dir", OPT_CHARSETS_DIR,\
+     "Directory where character sets are.", (gptr*) &charsets_dir,\
+     (gptr*) &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}\
 
 #ifndef DBUG_OFF
 #define NDB_STD_OPTS(prog_name) \
@@ -111,6 +114,7 @@ enum ndb_std_options {
   OPT_WANT_CORE,
   OPT_NDB_MGMD,
   OPT_NDB_NODEID,
+  OPT_CHARSETS_DIR,
   NDB_STD_OPTIONS_LAST /* should always be last in this enum */
 };
 

sql/sql_lex.h

@@ -454,6 +454,7 @@ public:
 
   void print(String *str);
 
+  bool add_fake_select_lex(THD *thd);
   void init_prepare_fake_select_lex(THD *thd);
   inline bool is_prepared() { return prepared; }
   bool change_result(select_subselect *result, select_subselect *old_result);

sql/sql_parse.cc

@@ -5544,48 +5544,17 @@ mysql_new_select(LEX *lex, bool move_down)
   }
   else
   {
-    Name_resolution_context *outer_context;
     if (lex->current_select->order_list.first && !lex->current_select->braces)
     {
       my_error(ER_WRONG_USAGE, MYF(0), "UNION", "ORDER BY");
       DBUG_RETURN(1);
     }
     select_lex->include_neighbour(lex->current_select);
-    /*
-      we are not sure that we have one level of SELECTs above, so we take
-      outer_context address from first select of unit
-    */
-    outer_context=
-      select_lex->master_unit()->first_select()->context.outer_context;
     SELECT_LEX_UNIT *unit= select_lex->master_unit();                              
-    SELECT_LEX *fake= unit->fake_select_lex;
-    if (!fake)
-    {
-      /*
-	as far as we included SELECT_LEX for UNION unit should have
-	fake SELECT_LEX for UNION processing
-      */
-      if (!(fake= unit->fake_select_lex= new (thd->mem_root) SELECT_LEX()))
+    if (!unit->fake_select_lex && unit->add_fake_select_lex(lex->thd))
       DBUG_RETURN(1);
-      fake->include_standalone(unit,
-			       (SELECT_LEX_NODE**)&unit->fake_select_lex);
-      fake->select_number= INT_MAX;
-      fake->parent_lex= lex; /* Used in init_query. */
-      fake->make_empty_select();
-      fake->linkage= GLOBAL_OPTIONS_TYPE;
-      fake->select_limit= 0;
-
-      fake->context.outer_context= outer_context;
-      /* allow item list resolving in fake select for ORDER BY */
-      fake->context.resolve_in_select_list= TRUE;
-      fake->context.select_lex= fake;
-      /*
-        Remove the name resolution context of the fake select from the
-        context stack.
-       */
-      lex->pop_context();
-    }
-    select_lex->context.outer_context= outer_context;
+    select_lex->context.outer_context= 
+                unit->first_select()->context.outer_context;
   }
 
   select_lex->master_unit()->global_parameters= select_lex;
@@ -6357,6 +6326,68 @@ void st_select_lex::set_lock_for_tables(thr_lock_type lock_type)
 }
 
 
+/*
+  Create a fake SELECT_LEX for a unit
+
+  SYNOPSIS:
+    add_fake_select_lex()
+    thd			   thread handle
+
+  DESCRIPTION
+    The method create a fake SELECT_LEX object for a unit.
+    This object is created for any union construct containing a union
+    operation and also for any single select union construct of the form
+    (SELECT ... ORDER BY order_list [LIMIT n]) ORDER BY ... 
+    or of the form
+    (SELECT ... ORDER BY LIMIT n) ORDER BY ...
+  
+  NOTES
+    The object is used to retrieve rows from the temporary table
+    where the result on the union is obtained.
+
+  RETURN VALUES
+    1     on failure to create the object
+    0     on success
+*/
+
+bool st_select_lex_unit::add_fake_select_lex(THD *thd)
+{
+  SELECT_LEX *first_sl= first_select();
+  DBUG_ENTER("add_fake_select_lex");
+  DBUG_ASSERT(!fake_select_lex);
+
+  if (!(fake_select_lex= new (thd->mem_root) SELECT_LEX()))
+      DBUG_RETURN(1);
+  fake_select_lex->include_standalone(this, 
+                                      (SELECT_LEX_NODE**)&fake_select_lex);
+  fake_select_lex->select_number= INT_MAX;
+  fake_select_lex->parent_lex= thd->lex; /* Used in init_query. */
+  fake_select_lex->make_empty_select();
+  fake_select_lex->linkage= GLOBAL_OPTIONS_TYPE;
+  fake_select_lex->select_limit= 0;
+
+  fake_select_lex->context.outer_context=first_sl->context.outer_context;
+  /* allow item list resolving in fake select for ORDER BY */
+  fake_select_lex->context.resolve_in_select_list= TRUE;
+  fake_select_lex->context.select_lex= fake_select_lex;
+
+  if (!first_sl->next_select())
+  {
+    /* 
+      This works only for 
+      (SELECT ... ORDER BY list [LIMIT n]) ORDER BY order_list [LIMIT m],
+      (SELECT ... LIMIT n) ORDER BY order_list [LIMIT m]
+      just before the parser starts processing order_list
+    */ 
+    global_parameters= fake_select_lex;
+    fake_select_lex->no_table_names_allowed= 1;
+    thd->lex->current_select= fake_select_lex;
+  }
+  thd->lex->pop_context();
+  DBUG_RETURN(0);
+}
+
+
 /*
   Push a new name resolution context for a JOIN ... ON clause to the
   context stack of a query block.

sql/sql_select.cc

@@ -224,7 +224,7 @@ bool handle_select(THD *thd, LEX *lex, select_result *result,
   register SELECT_LEX *select_lex = &lex->select_lex;
   DBUG_ENTER("handle_select");
 
-  if (select_lex->next_select())
+  if (select_lex->next_select() || select_lex->master_unit()->fake_select_lex)
     res= mysql_union(thd, lex, result, &lex->unit, setup_tables_done_option);
   else
   {

sql/sql_union.cc

@@ -202,7 +202,7 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result,
   
   thd_arg->lex->current_select= sl= first_sl;
   found_rows_for_union= first_sl->options & OPTION_FOUND_ROWS;
-  is_union= test(first_sl->next_select());
+  is_union= first_sl->next_select() || fake_select_lex;
 
   /* Global option */
 

sql/sql_yacc.yy

@@ -5697,14 +5697,32 @@ order_clause:
 	ORDER_SYM BY
         {
 	  LEX *lex=Lex;
-	  if (lex->current_select->linkage != GLOBAL_OPTIONS_TYPE &&
-	      lex->current_select->olap !=
-	      UNSPECIFIED_OLAP_TYPE)
+          SELECT_LEX *sel= lex->current_select;
+          SELECT_LEX_UNIT *unit= sel-> master_unit();
+	  if (sel->linkage != GLOBAL_OPTIONS_TYPE &&
+	      sel->olap != UNSPECIFIED_OLAP_TYPE)
 	  {
 	    my_error(ER_WRONG_USAGE, MYF(0),
                      "CUBE/ROLLUP", "ORDER BY");
 	    YYABORT;
 	  }
+          if (lex->sql_command != SQLCOM_ALTER_TABLE && !unit->fake_select_lex)
+          {
+            /*
+              A query of the of the form (SELECT ...) ORDER BY order_list is
+              executed in the same way as the query
+              SELECT ... ORDER BY order_list
+              unless the SELECT construct contains ORDER BY or LIMIT clauses.
+              Otherwise we create a fake SELECT_LEX if it has not been created
+              yet.
+            */
+            SELECT_LEX *first_sl= unit->first_select();
+            if (!first_sl->next_select() &&
+                (first_sl->order_list.elements || 
+                 first_sl->select_limit) &&            
+                unit->add_fake_select_lex(lex->thd))
+              YYABORT;
+          }
 	} order_list;
 
 order_list: