Merge mysqldev@production:my/mysql-5.0-release

into  rt.int.sifira.dk:/usr/local/mysql/tmp-5.0


include/my_sys.h:
  Auto merged
mysql-test/r/key.result:
  Auto merged
mysql-test/t/key.test:
  Auto merged
sql/table.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged

VC++Files/sql/mysqld.vcproj

@@ -85,7 +85,7 @@
 				InlineFunctionExpansion="1"
 				OptimizeForProcessor="2"
 				AdditionalIncludeDirectories="../bdb/build_win32,../include,../regex,../extra/yassl/include,../zlib"
-				PreprocessorDefinitions="__NT__;NDEBUG;DBUG_OFF;USE_SYMDIR;HAVE_INNOBASE_DB;HAVE_BERKELEY_DB;HAVE_ARCHIVE_DB;HAVE_BLACKHOLE_DB;HAVE_EXAMPLE_DB;HAVE_FEDERATED_DB;MYSQL_SERVER;_WINDOWS;_CONSOLE;HAVE_DLOPEN"
+				PreprocessorDefinitions="USE_SYMDIR;NDEBUG;DBUG_OFF;HAVE_INNOBASE_DB;HAVE_BERKELEY_DB;HAVE_ARCHIVE_DB;HAVE_BLACKHOLE_DB;HAVE_EXAMPLE_DB;HAVE_FEDERATED_DB;MYSQL_SERVER;_WINDOWS;_CONSOLE;HAVE_DLOPEN"
 				StringPooling="TRUE"
 				RuntimeLibrary="0"
 				EnableFunctionLevelLinking="TRUE"
@@ -145,7 +145,7 @@
 				InlineFunctionExpansion="1"
 				OptimizeForProcessor="2"
 				AdditionalIncludeDirectories="../bdb/build_win32,../include,../regex,../extra/yassl/include,../zlib"
-				PreprocessorDefinitions="NDEBUG;__NT__;DBUG_OFF;HAVE_INNOBASE_DB;HAVE_BERKELEY_DB;HAVE_ARCHIVE_DB;HAVE_BLACKHOLE_DB;HAVE_EXAMPLE_DB;HAVE_FEDERATED_DB;MYSQL_SERVER;_WINDOWS;_CONSOLE;HAVE_DLOPEN"
+				PreprocessorDefinitions="__NT__;NDEBUG;DBUG_OFF;HAVE_INNOBASE_DB;HAVE_BERKELEY_DB;HAVE_ARCHIVE_DB;HAVE_BLACKHOLE_DB;HAVE_EXAMPLE_DB;HAVE_FEDERATED_DB;MYSQL_SERVER;_WINDOWS;_CONSOLE;HAVE_DLOPEN"
 				StringPooling="TRUE"
 				RuntimeLibrary="0"
 				EnableFunctionLevelLinking="TRUE"

include/my_sys.h

@@ -597,7 +597,7 @@ extern gptr _my_memdup(const byte *from,uint length,
 		       const char *sFile, uint uLine,myf MyFlag);
 extern my_string _my_strdup(const char *from, const char *sFile, uint uLine,
 			    myf MyFlag);
-extern char *_my_strdup_with_length(const byte *from, uint length,
+extern char *_my_strdup_with_length(const char *from, uint length,
 				    const char *sFile, uint uLine,
 				    myf MyFlag);
 

netware/BUILD/mwasmnlm

@@ -5,4 +5,7 @@ set -e
 
 args=" $*"
 
-wine --debugmsg -all -- mwasmnlm $args
+# NOTE: Option 'pipefail' is not standard sh
+set -o pipefail
+wine --debugmsg -all -- mwasmnlm $args | \
+perl -pe 's/\r//g; s/^\e.*\e(\[J|>)?//; s/[[^:print:]]//g'

netware/BUILD/mwccnlm

@@ -7,4 +7,7 @@ set -e
 # convert it to "-I../include"
 args=" "`echo $* | sed -e 's/-I.\/../-I../g'`
 
-wine --debugmsg -all -- mwccnlm $args
+# NOTE: Option 'pipefail' is not standard sh
+set -o pipefail
+wine --debugmsg -all -- mwccnlm $args | \
+perl -pe 's/\r//g; s/^\e.*\e(\[J|>)?//; s/[[^:print:]]//g'

netware/BUILD/mwldnlm

@@ -5,4 +5,7 @@ set -e
 
 args=" $*"
 
-wine --debugmsg -all -- mwldnlm $args
+# NOTE: Option 'pipefail' is not standard sh
+set -o pipefail
+wine --debugmsg -all -- mwldnlm $args | \
+perl -pe 's/\r//g; s/^\e.*\e(\[J|>)?//; s/[[^:print:]]//g'

sql-common/client.c

@@ -1514,6 +1514,7 @@ mysql_ssl_set(MYSQL *mysql __attribute__((unused)) ,
 */
 
 #ifdef HAVE_OPENSSL
+
 static void
 mysql_ssl_free(MYSQL *mysql __attribute__((unused)))
 {
@@ -1538,6 +1539,7 @@ mysql_ssl_free(MYSQL *mysql __attribute__((unused)))
   DBUG_VOID_RETURN;
 }
 
+#endif /* HAVE_OPENSSL */
 
 /*
   Return the SSL cipher (if any) used for current
@@ -1553,8 +1555,10 @@ const char * STDCALL
 mysql_get_ssl_cipher(MYSQL *mysql)
 {
   DBUG_ENTER("mysql_get_ssl_cipher");
+#ifdef HAVE_OPENSSL
   if (mysql->net.vio && mysql->net.vio->ssl_arg)
     DBUG_RETURN(SSL_get_cipher_name((SSL*)mysql->net.vio->ssl_arg));
+#endif /* HAVE_OPENSSL */
   DBUG_RETURN(NULL);
 }
 
@@ -1573,6 +1577,9 @@ mysql_get_ssl_cipher(MYSQL *mysql)
    1 Failed to validate server
 
  */
+
+#ifdef HAVE_OPENSSL
+
 static int ssl_verify_server_cert(Vio *vio, const char* server_hostname)
 {
   SSL *ssl;

sql/ha_ndbcluster.cc

@@ -4584,7 +4584,8 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg):
                 HA_NO_PREFIX_CHAR_KEYS |
                 HA_NEED_READ_RANGE_BUFFER |
                 HA_CAN_GEOMETRY |
-                HA_CAN_BIT_FIELD),
+                HA_CAN_BIT_FIELD |
+                HA_PARTIAL_COLUMN_READ),
   m_share(0),
   m_use_write(FALSE),
   m_ignore_dup_key(FALSE),

sql/handler.h

@@ -57,6 +57,7 @@
   see mi_rsame/heap_rsame/myrg_rsame
 */
 #define HA_READ_RND_SAME       (1 << 0)
+#define HA_PARTIAL_COLUMN_READ (1 << 1) /* read may not return all columns */
 #define HA_TABLE_SCAN_ON_INDEX (1 << 2) /* No separate data/index file */
 #define HA_REC_NOT_IN_SEQ      (1 << 3) /* ha_info don't return recnumber;
                                            It returns a position to ha_r_rnd */

sql/item_cmpfunc.cc

@@ -3303,7 +3303,7 @@ longlong Item_func_regex::val_int()
     }
   }
   null_value=0;
-  return my_regexec(&preg,res->c_ptr(),0,(my_regmatch_t*) 0,0) ? 0 : 1;
+  return my_regexec(&preg,res->c_ptr_safe(),0,(my_regmatch_t*) 0,0) ? 0 : 1;
 }
 
 

sql/sql_update.cc

@@ -120,6 +120,7 @@ int mysql_update(THD *thd,
   bool		using_limit= limit != HA_POS_ERROR;
   bool		safe_update= thd->options & OPTION_SAFE_UPDATES;
   bool		used_key_is_modified, transactional_table;
+  bool		can_compare_record;
   int           res;
   int		error;
   uint		used_index= MAX_KEY;
@@ -433,6 +434,13 @@ int mysql_update(THD *thd,
                                (MODE_STRICT_TRANS_TABLES |
                                 MODE_STRICT_ALL_TABLES)));
 
+  /*
+    We can use compare_record() to optimize away updates if
+    the table handler is returning all columns
+  */
+  can_compare_record= !(table->file->table_flags() &
+                        HA_PARTIAL_COLUMN_READ);
+                       
   while (!(error=info.read_record(&info)) && !thd->killed)
   {
     if (!(select && select->skip_record()))
@@ -445,7 +453,7 @@ int mysql_update(THD *thd,
 
       found++;
 
-      if (compare_record(table, query_id))
+      if (!can_compare_record || compare_record(table, query_id))
       {
         if ((res= table_list->view_check_option(thd, ignore)) !=
             VIEW_CHECK_OK)
@@ -1248,8 +1256,15 @@ bool multi_update::send_data(List<Item> &not_used_values)
 
     uint offset= cur_table->shared;
     table->file->position(table->record[0]);
+    /*
+      We can use compare_record() to optimize away updates if
+      the table handler is returning all columns
+    */
     if (table == table_to_update)
     {
+      bool can_compare_record;
+      can_compare_record= !(table->file->table_flags() &
+                            HA_PARTIAL_COLUMN_READ);
       table->status|= STATUS_UPDATED;
       store_record(table,record[1]);
       if (fill_record_n_invoke_before_triggers(thd, *fields_for_table[offset],
@@ -1259,7 +1274,7 @@ bool multi_update::send_data(List<Item> &not_used_values)
 	DBUG_RETURN(1);
 
       found++;
-      if (compare_record(table, thd->query_id))
+      if (!can_compare_record || compare_record(table, thd->query_id))
       {
 	int error;
         if ((error= cur_table->view_check_option(thd, ignore)) !=
@@ -1376,6 +1391,7 @@ int multi_update::do_updates(bool from_send_error)
   for (cur_table= update_tables; cur_table; cur_table= cur_table->next_local)
   {
     byte *ref_pos;
+    bool can_compare_record;
 
     table = cur_table->table;
     if (table == table_to_update)
@@ -1402,6 +1418,9 @@ int multi_update::do_updates(bool from_send_error)
     if ((local_error = tmp_table->file->ha_rnd_init(1)))
       goto err;
 
+    can_compare_record= !(table->file->table_flags() &
+                          HA_PARTIAL_COLUMN_READ);
+
     ref_pos= (byte*) tmp_table->field[0]->ptr;
     for (;;)
     {
@@ -1431,7 +1450,7 @@ int multi_update::do_updates(bool from_send_error)
                                             TRG_ACTION_BEFORE, TRUE))
         goto err2;
 
-      if (compare_record(table, thd->query_id))
+      if (!can_compare_record || compare_record(table, thd->query_id))
       {
 	if ((local_error=table->file->update_row(table->record[1],
 						 table->record[0])))

tests/Makefile.am

@@ -42,8 +42,14 @@ INCLUDES =		-I$(top_builddir)/include -I$(top_srcdir)/include \
 LIBS =			@CLIENT_LIBS@
 LDADD =			@CLIENT_EXTRA_LDFLAGS@ \
                         $(top_builddir)/libmysql/libmysqlclient.la
+if HAVE_NETWARE
+mysql_client_test_LDADD= $(LDADD) $(CXXLDFLAGS)
+mysql_client_test_SOURCES= mysql_client_test.c $(yassl_dummy_link_fix) \
+			../mysys/my_memmem.c
+else
 mysql_client_test_LDADD= $(LDADD) $(CXXLDFLAGS) -L../mysys -lmysys
 mysql_client_test_SOURCES= mysql_client_test.c $(yassl_dummy_link_fix)
+endif
 insert_test_SOURCES=       insert_test.c $(yassl_dummy_link_fix)
 select_test_SOURCES=       select_test.c $(yassl_dummy_link_fix)
 insert_test_DEPENDENCIES=	$(LIBRARIES) $(pkglib_LTLIBRARIES)