Fixed problem with timestamps in binary log on 64 bit machines

Backported fix from 4.1 for bug 212: SELECT query containing a NATURAL JOIN and parentheses in the WHERE clause

mysql-test/r/join.result

@@ -41,3 +41,6 @@ rate_code	base_rate
 cust	20
 rate_code	base_rate
 cust	20
+ID	Value1	ID	Value2
+ID	Value1	ID	Value2
+ID	Value1	ID	Value2

mysql-test/t/join.test

@@ -243,3 +243,17 @@ INSERT INTO t2 VALUES ('rivercats','cust',20);
 SELECT emp.rate_code, lr.base_rate FROM t1 AS emp LEFT JOIN t2 AS lr USING (siteid, rate_code) WHERE emp.emp_id = 'psmith' AND lr.siteid = 'rivercats';
 SELECT emp.rate_code, lr.base_rate FROM t1 AS emp LEFT JOIN t2 AS lr USING (siteid, rate_code) WHERE lr.siteid = 'rivercats' AND emp.emp_id = 'psmith';
 drop table t1,t2;
+
+#
+# Problem with internal list handling when reducing WHERE
+#
+
+CREATE TABLE t1 (ID INTEGER NOT NULL PRIMARY KEY, Value1 VARCHAR(255));
+CREATE TABLE t2 (ID INTEGER NOT NULL PRIMARY KEY, Value2 VARCHAR(255));
+INSERT INTO t1 VALUES (1, 'A');
+INSERT INTO t2 VALUES (1, 'B');
+
+SELECT * FROM t1 NATURAL JOIN t2 WHERE 1 AND (Value1 = 'A' AND Value2 <> 'B');
+SELECT * FROM t1 NATURAL JOIN t2 WHERE 1 AND Value1 = 'A' AND Value2 <> 'B';
+SELECT * FROM t1 NATURAL JOIN t2 WHERE (Value1 = 'A' AND Value2 <> 'B') AND 1;
+drop table t1,t2;

sql/log_event.cc

@@ -304,7 +304,7 @@ void Start_log_event::print(FILE* file, bool short_form, char* last_db)
   print_header(file);
   fprintf(file, "\tStart: binlog v %d, server v %s created ", binlog_version,
 	  server_version);
-  print_timestamp(file, (time_t*)&created);
+  print_timestamp(file, &created);
   fputc('\n', file);
   fflush(file);
 }

sql/log_event.h

@@ -327,13 +327,13 @@ extern char server_version[SERVER_VERSION_LENGTH];
 class Start_log_event: public Log_event
 {
 public:
-  uint32 created;
+  time_t created;
   uint16 binlog_version;
   char server_version[50];
   
   Start_log_event() :Log_event(time(NULL)),binlog_version(BINLOG_VERSION)
   {
-    created = (uint32) when;
+    created = (time_t) when;
     memcpy(server_version, ::server_version, sizeof(server_version));
   }
   Start_log_event(IO_CACHE* file, time_t when_arg, uint32 server_id_arg) :
@@ -345,7 +345,7 @@ class Start_log_event: public Log_event
     binlog_version = uint2korr(buf+4);
     memcpy(server_version, buf + 6, sizeof(server_version));
     server_version[sizeof(server_version)-1]=0;
-    created = uint4korr(buf + 6 + sizeof(server_version));
+    created = (time_t) uint4korr(buf + 6 + sizeof(server_version));
   }
   Start_log_event(const char* buf);
   
@@ -354,7 +354,7 @@ class Start_log_event: public Log_event
   int write_data(IO_CACHE* file);
   int get_data_size()
   {
-    // sizeof(binlog_version) + sizeof(server_version) sizeof(created)
+    // size(binlog_version) + sizeof(server_version) + size(created)
     return 2 + sizeof(server_version) + 4;
   }
   void print(FILE* file, bool short_form = 0, char* last_db = 0);

sql/sql_list.h

@@ -160,6 +160,8 @@ class base_list_iterator
       *new_list.last=current->next;
       current->info=new_list.first->info;
       current->next=new_list.first->next;
+      if (list->last == &current->next && new_list.elements > 1)
+	list->last= new_list.last;
       list->elements+=new_list.elements-1;
     }
     return ret_value;				// return old element