Update of query cache code.

Changed some sql_alloc() -> thd->alloc()
Removed a lot of compiler warnings on Linux Alpha (64 bit)
Fixed some core dumps on 64 bit systems (wrong type for packet_len)


Docs/manual.texi:
  Added base information about the query cache.
include/hash.h:
  Export hash_replace
include/myisam.h:
  Update of query cache code
libmysql/net.c:
  Add casts to make things safe on 64 bit systems.
myisam/mi_write.c:
  Update of query cache code
myisammrg/myrg_extra.c:
  Update of query cache code
mysys/hash.c:
  Added safety check to hash_replace
sql/field.cc:
  Removed compiler warnings.
sql/field.h:
  Removed compiler warnings
sql/ha_myisam.cc:
  Fixed wrong type of packet_len
sql/item.h:
  Remove warnings
sql/log_event.cc:
  Cleanup
sql/log_event.h:
  Cleanup to make code more readable
sql/mf_iocache.cc:
  Fixed wrong type
sql/mysql_priv.h:
  Update of query cache code
sql/mysqld.cc:
  Update of query cache code
sql/net_serv.cc:
  Remove compiler warnings
sql/opt_range.h:
  Remove compiler warnings
sql/sql_cache.cc:
  Update of query cache code
sql/sql_cache.h:
  Update of query cache code
sql/sql_class.h:
  Cleanup
sql/sql_insert.cc:
  Use thd->alloc() instead of sql_alloc()
sql/sql_parse.cc:
  Fixed compiler warnings.
  Changed some sql_alloc() -> thd->alloc()
sql/sql_select.cc:
  Changed sql_alloc() -> thd_alloc()
sql/sql_select.h:
  Faster alloc()
sql/sql_show.cc:
  Update of query cache code
sql/sql_table.cc:
  Faster alloc()
sql/table.cc:
  Faster alloc()

1 files changed, 2 insertions, 2 deletions

diff --git a/sql/ha_myisam.cc b/sql/ha_myisam.cc
index 7a8585975cc..fa130c59a88 100644
--- a/sql/ha_myisam.cc
+++ b/sql/ha_myisam.cc
@@ -130,7 +130,7 @@ int ha_myisam::net_read_dump(NET* net)
   my_seek(data_fd, 0L, MY_SEEK_SET, MYF(MY_WME));
   for(;;)
   {
-    uint packet_len = my_net_read(net);
+    ulong packet_len = my_net_read(net);
     if (!packet_len)
       break ; // end of file
     if (packet_len == packet_error)
@@ -139,7 +139,7 @@ int ha_myisam::net_read_dump(NET* net)
       error= -1;
       goto err;
     }
-    if (my_write(data_fd, (byte*)net->read_pos, packet_len,
+    if (my_write(data_fd, (byte*)net->read_pos, (uint) packet_len,
 		 MYF(MY_WME|MY_FNABP)))
     {
       error = errno;