Merge

client/mysql.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
myisam/mi_open.c:
  Auto merged
mysql-test/r/ctype_ucs.result:
  Auto merged
mysql-test/t/user_var.test:
  Auto merged
sql-common/client.c:
  Auto merged
sql/log_event.cc:
  Auto merged
mysql-test/r/user_var.result:
  SCCS merged
ndb/docs/Makefile.am:
  Auto merged

client/mysql.cc

@@ -172,7 +172,7 @@ static char *shared_memory_base_name=0;
 #endif
 static uint opt_protocol=0;
 static CHARSET_INFO *charset_info= &my_charset_latin1;
-			   
+
 #include "sslopt-vars.h"
 
 const char *default_dbug_option="d:t:o,/tmp/mysql.trace";
@@ -1520,7 +1520,7 @@ You can turn off this feature to get a quicker startup with -A\n\n");
       j=0;
       while ((sql_field=mysql_fetch_field(fields)))
       {
-	sprintf(buf,"%s.%s",table_row[0],sql_field->name);
+	sprintf(buf,"%.64s.%.64s",table_row[0],sql_field->name);
 	field_names[i][j] = strdup_root(&hash_mem_root,buf);
 	add_word(&ht,field_names[i][j]);
 	field_names[i][num_fields+j] = strdup_root(&hash_mem_root,
@@ -1597,7 +1597,7 @@ int mysql_real_query_for_lazy(const char *buf, int length)
   for (uint retry=0;; retry++)
   {
     if (!mysql_real_query(&mysql,buf,length))
-      return 0;    
+      return 0;
     int error= put_error(&mysql);
     if (mysql_errno(&mysql) != CR_SERVER_GONE_ERROR || retry > 1 ||
       !opt_reconnect)
@@ -2526,7 +2526,7 @@ com_connect(String *buffer, char *line)
   {
     sprintf(buff,"Connection id:    %lu",mysql_thread_id(&mysql));
     put_info(buff,INFO_INFO);
-    sprintf(buff,"Current database: %s\n",
+    sprintf(buff,"Current database: %.128s\n",
 	    current_db ? current_db : "*** NONE ***");
     put_info(buff,INFO_INFO);
   }

client/mysqldump.c

@@ -2308,8 +2308,15 @@ static int start_transaction(MYSQL *mysql_con, my_bool consistent_read_now)
     We use BEGIN for old servers. --single-transaction --master-data will fail
     on old servers, but that's ok as it was already silently broken (it didn't
     do a consistent read, so better tell people frankly, with the error).
+
+    We want the first consistent read to be used for all tables to dump so we
+    need the REPEATABLE READ level (not anything lower, for example READ
+    COMMITTED would give one new consistent read per dumped table).
   */
   return (mysql_query_with_error_report(mysql_con, 0,
+                                        "SET SESSION TRANSACTION ISOLATION "
+                                        "LEVEL REPEATABLE READ") ||
+          mysql_query_with_error_report(mysql_con, 0,
                                         consistent_read_now ?
                                         "START TRANSACTION "
                                         "WITH CONSISTENT SNAPSHOT" :

myisam/mi_open.c

@@ -148,9 +148,8 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
       goto err;
     }
     /* Don't call realpath() if the name can't be a link */
-    if (strcmp(name_buff, org_name))
-      (void) my_readlink(index_name, org_name, MYF(0));
-    else
+    if (strcmp(name_buff, org_name)  ||
+        my_readlink(index_name, org_name, MYF(0)) == -1)
       (void) strmov(index_name, org_name);
     (void) fn_format(data_name,org_name,"",MI_NAME_DEXT,2+4+16);
 

mysql-test/r/ctype_ucs.result

@@ -528,7 +528,7 @@ Log_name	Pos	Event_type	Server_id	End_log_pos	Info
 master-bin.000001	95	User var	1	135	@`v`=_ucs2 0x006100620063 COLLATE ucs2_general_ci
 master-bin.000001	135	Query	1	218	use `test`; insert into t2 values (@v)
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
-SET @`v`:=_ucs2 0x006100620063 COLLATE ucs2_general_ci;
+SET @`v`:=_ucs2 0x006100620063 COLLATE `ucs2_general_ci`;
 use test;
 SET TIMESTAMP=10000;
 SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;

mysql-test/t/user_var.test

@@ -108,7 +108,8 @@ SET TIMESTAMP=10000;
 SET @`a b`='hello';
 INSERT INTO t1 VALUES(@`a b`);
 set @var1= "';aaa";
-insert into t1 values (@var1);
+SET @var2=char(ascii('a'));
+insert into t1 values (@var1),(@var2);
 show binlog events from 95;
 # more important than SHOW BINLOG EVENTS, mysqlbinlog (where we
 # absolutely need variables names to be quoted and strings to be

ndb/docs/Makefile.am

@@ -43,7 +43,7 @@ ndbapidoc-pdf: ndbapi.pdf
 
 ndbapi.html: $(noinst_HEADERS)
 	@set -x; \
-	export NDB_RELEASE=$(NDB_RELEASE) \
+	export NDB_RELEASE=$(NDB_RELEASE); \
 	@RM@ -f ndbapi.pdf ndbapi.html; \
 	@RM@ -rf $(DOXYTMP) $(DOXYOUT); \
 	mkdir -p $(DOXYTMP) $(DOXYOUT); \
@@ -70,7 +70,7 @@ mgmapidoc-pdf: mgmapi.pdf
 
 mgmapi.html: $(noinst_HEADERS)
 	@set -x; \
-	export NDB_RELEASE=$(NDB_RELEASE) \
+	export NDB_RELEASE=$(NDB_RELEASE); \
 	@RM@ -f mgmapi.pdf mgmapi.html; \
 	@RM@ -rf $(DOXYTMP) $(DOXYOUT); \
 	mkdir -p $(DOXYTMP) $(DOXYOUT); \

sql-common/client.c

@@ -1424,6 +1424,7 @@ mysql_init(MYSQL *mysql)
     bzero((char*) (mysql),sizeof(*(mysql)));
   mysql->options.connect_timeout= CONNECT_TIMEOUT;
   mysql->last_used_con= mysql->next_slave= mysql->master = mysql;
+  mysql->charset=default_charset_info;
   strmov(mysql->net.sqlstate, not_error_sqlstate);
   /*
     By default, we are a replication pivot. The caller must reset it

sql/log_event.cc

@@ -3201,7 +3201,7 @@ void User_var_log_event::print(FILE* file, bool short_form, LAST_EVENT_INFO* las
         */
         fprintf(file, ":=???;\n");
       else
-        fprintf(file, ":=_%s %s COLLATE %s;\n", cs->csname, hex_str, cs->name);
+        fprintf(file, ":=_%s %s COLLATE `%s`;\n", cs->csname, hex_str, cs->name);
       my_afree(hex_str);
     }
       break;