After merge fixes

Return NULL if a time argument is given to date_add(). (Warning will be shown after Dimitri's timezone patch is pushed)


client/mysqltest.c:
  Added MAX_VAR_NAME which was lost in merge
  Added more debugging
  Fixed bug in 'eval'
innobase/data/data0type.c:
  After merge fix
innobase/fil/fil0fil.c:
  After merge fix
innobase/log/log0recv.c:
  After merge fix
myisam/mi_unique.c:
  Better checksum handling
mysql-test/r/func_time.result:
  Return NULL if a time argument is given to date_add()
mysql-test/r/rpl_free_items.result:
  After merge fix
mysql-test/r/rpl_get_lock.result:
  Test was depending on when server was restarted.
mysql-test/r/type_date.result:
  After merge fix
mysql-test/r/type_decimal.result:
  After merge fix
mysql-test/t/func_time.test:
  Removed comment that is not needed anymore
  (After Dimitri's timezone patch is pushed, we should get a warning for the date_add(time...) entry)
mysql-test/t/rpl_get_lock.test:
  Test was depending on when server was restarted.
mysql-test/t/type_date.test:
  Addded missing explanation for bug
netware/mysqld_safe.c:
  Removed end \r
  Run program through indent-ex to get MySQL indentation
sql-common/client.c:
  After merge fix
sql/field.cc:
  Fixed that get_date(time) gives a warning
sql/field.h:
  After merge fix
sql/net_serv.cc:
  More debugging (if DEBUG_DATA_PACKETS is set)
sql/sql_class.cc:
  Removed compiler warning
sql/table.cc:
  Better comment

5 files changed, 29 insertions, 7 deletions

diff --git a/sql/field.cc b/sql/field.cc
index 2077a6e5455..bc76d05a05b 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -3395,10 +3395,21 @@ String *Field_time::val_str(String *val_buffer,
 }
 
 
-bool Field_time::get_date(TIME *ltime,
-			  bool fuzzydate  __attribute__((unused)))
+/*
+  Normally we would not consider 'time' as a vaild date, but we allow
+  get_date() here to be able to do things like
+  DATE_FORMAT(time, "%l.%i %p")
+*/
+ 
+bool Field_time::get_date(TIME *ltime, uint fuzzydate)
 {
-  long tmp=(long) sint3korr(ptr);
+  long tmp;
+  if (!fuzzydate)
+  {
+    set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE);
+    return 1;
+  }
+  tmp=(long) sint3korr(ptr);
   ltime->neg=0;
   if (tmp < 0)
   {
diff --git a/sql/field.h b/sql/field.h
index f4c8c5a9955..c17b11f99e6 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -800,7 +800,7 @@ public:
   double val_real(void);
   longlong val_int(void);
   String *val_str(String*,String *);
-  bool get_date(TIME *ltime,bool fuzzydate);
+  bool get_date(TIME *ltime, uint fuzzydate);
   bool send_binary(Protocol *protocol);
   bool get_time(TIME *ltime);
   int cmp(const char *,const char*);
diff --git a/sql/net_serv.cc b/sql/net_serv.cc
index a0f7a779894..c2da47b480e 100644
--- a/sql/net_serv.cc
+++ b/sql/net_serv.cc
@@ -284,7 +284,9 @@ my_net_write(NET *net,const char *packet,ulong len)
   buff[3]= (uchar) net->pkt_nr++;
   if (net_write_buff(net,(char*) buff,NET_HEADER_SIZE))
     return 1;
+#ifndef DEBUG_DATA_PACKETS
   DBUG_DUMP("packet_header",(char*) buff,NET_HEADER_SIZE);
+#endif
   return test(net_write_buff(net,packet,len));
 }
 
@@ -394,6 +396,9 @@ net_write_buff(NET *net,const char *packet,ulong len)
   else
     left_length= (ulong) (net->buff_end - net->write_pos);
 
+#ifdef DEBUG_DATA_PACKETS
+  DBUG_DUMP("data", packet, len);
+#endif
   if (len > left_length)
   {
     if (net->write_pos != net->buff)
@@ -776,6 +781,8 @@ my_real_read(NET *net, ulong *complen)
       if (i == 0)
       {					/* First parts is packet length */
 	ulong helping;
+        DBUG_DUMP("packet_header",(char*) net->buff+net->where_b,
+                  NET_HEADER_SIZE);
 	if (net->buff[net->where_b + 3] != (uchar) net->pkt_nr)
 	{
 	  if (net->buff[net->where_b] != (uchar) 255)
@@ -784,7 +791,6 @@ my_real_read(NET *net, ulong *complen)
 		       ("Packets out of order (Found: %d, expected %u)",
 			(int) net->buff[net->where_b + 3],
 			net->pkt_nr));
-	    DBUG_DUMP("packet_header",(char*) net->buff+net->where_b, 4);
 #ifdef EXTRA_DEBUG
 	    fprintf(stderr,"Packets out of order (Found: %d, expected %d)\n",
 		    (int) net->buff[net->where_b + 3],
@@ -841,6 +847,10 @@ end:
     vio_blocking(net->vio, net_blocking, &old_mode);
   }
   net->reading_or_writing=0;
+#ifdef DEBUG_DATA_PACKETS
+  if (len != packet_error)
+    DBUG_DUMP("data",(char*) net->buff+net->where_b, len);
+#endif
   return(len);
 }
 
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index 704662fa4bf..7d0e0c3f78f 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -162,7 +162,8 @@ THD::THD():user_time(0), current_statement(0), is_fatal_error(0),
 {
   host= user= priv_user= db= ip=0;
   host_or_ip= "connecting host";
-  locked=killed=some_tables_deleted=no_errors=password= 0;
+  locked=some_tables_deleted=no_errors=password= 0;
+  killed=0;
   query_start_used= 0;
   count_cuted_fields= CHECK_FIELD_IGNORE;
   db_length= col_access= 0;
diff --git a/sql/table.cc b/sql/table.cc
index 73f036aed87..e053eba7b6c 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -1134,7 +1134,7 @@ File create_frm(register my_string name, uint reclength, uchar *fileinfo,
   char fill[IO_SIZE];
 
 #if SIZEOF_OFF_T > 4
-  /* Fix this in MySQL 4.0;  The current limit is 4G rows (QQ) */
+  /* Fix this when we have new .frm files;  Current limit is 4G rows (QQ) */
   if (create_info->max_rows > ~(ulong) 0)
     create_info->max_rows= ~(ulong) 0;
   if (create_info->min_rows > ~(ulong) 0)