database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

Update of query cache code.

Browse Source 
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()
This commit is contained in:
unknown
2001-12-05 13:03:00 +02:00
parent 7c999bb032
commit eca2a1a3dc
28 changed files with 2208 additions and 1953 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
sql/net_serv.cc
View File

@ -109,7 +109,7 @@ static int net_write_buff(NET *net,const char *packet,ulong len);
int my_net_init(NET *net, Vio* vio)
{
if (!(net->buff=(uchar*) my_malloc(net_buffer_length+
if (!(net->buff=(uchar*) my_malloc((uint32) net_buffer_length+
NET_HEADER_SIZE + COMP_HEADER_SIZE,
MYF(MY_WME))))
return 1;
@ -162,7 +162,7 @@ static my_bool net_realloc(NET *net, ulong length)
pkt_length = (length+IO_SIZE-1) & ~(IO_SIZE-1);
/* We must allocate some extra bytes for the end 0 and to be able to
read big compressed blocks */
if (!(buff=(uchar*) my_realloc((char*) net->buff, pkt_length +
if (!(buff=(uchar*) my_realloc((char*) net->buff, (uint32) pkt_length +
NET_HEADER_SIZE + COMP_HEADER_SIZE,
MYF(MY_WME))))
{
@ -189,7 +189,7 @@ void net_clear(NET *net)
if (!vio_is_blocking(net->vio)) /* Safety if SSL */
{
while ( (count = vio_read(net->vio, (char*) (net->buff),
net->max_packet)) > 0)
(uint32) net->max_packet)) > 0)
DBUG_PRINT("info",("skipped %d bytes from file: %s",
count,vio_description(net->vio)));
if (is_blocking)
@ -243,7 +243,7 @@ my_net_write(NET *net,const char *packet,ulong len)
{
const ulong z_size = MAX_THREE_BYTES;
int3store(buff, z_size);
buff[3]= net->pkt_nr++;
buff[3]= (uchar) net->pkt_nr++;
if (net_write_buff(net, (char*) buff, NET_HEADER_SIZE) ||
net_write_buff(net, packet, z_size))
return 1;
@ -252,7 +252,7 @@ my_net_write(NET *net,const char *packet,ulong len)
}
/* Write last packet */
int3store(buff,len);
buff[3]= net->pkt_nr++;
buff[3]= (uchar) net->pkt_nr++;
if (net_write_buff(net,(char*) buff,NET_HEADER_SIZE))
return 1;
return net_write_buff(net,packet,len);
@ -282,7 +282,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
do
{
int3store(buff, MAX_THREE_BYTES);
buff[3]= net->pkt_nr++;
buff[3]= (uchar) net->pkt_nr++;
if (net_write_buff(net,(char*) buff, header_size) ||
net_write_buff(net,packet,len))
return 1;
@ -294,7 +294,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
len=length; /* Data left to be written */
}
int3store(buff,length);
buff[3]= net->pkt_nr++;
buff[3]= (uchar) net->pkt_nr++;
return test(net_write_buff(net,(char*) buff,header_size) ||
net_write_buff(net,packet,len) || net_flush(net));
}
@ -357,8 +357,8 @@ net_real_write(NET *net,const char *packet,ulong len)
ulong complen;
uchar *b;
uint header_length=NET_HEADER_SIZE+COMP_HEADER_SIZE;
if (!(b=(uchar*) my_malloc(len + NET_HEADER_SIZE + COMP_HEADER_SIZE,
MYF(MY_WME))))
if (!(b=(uchar*) my_malloc((uint32) len + NET_HEADER_SIZE +
COMP_HEADER_SIZE, MYF(MY_WME))))
{
#ifdef MYSQL_SERVER
net->last_errno=ER_OUT_OF_RESOURCES;
@ -395,7 +395,7 @@ net_real_write(NET *net,const char *packet,ulong len)
pos=(char*) packet; end=pos+len;
while (pos != end)
{
if ((long) (length=vio_write(net->vio,pos,(ulong) (end-pos))) <= 0)
if ((long) (length=vio_write(net->vio,pos,(uint32) (end-pos))) <= 0)
{
my_bool interrupted = vio_should_retry(net->vio);
#if (!defined(__WIN__) && !defined(__EMX__) && !defined(OS2))
@ -479,7 +479,7 @@ net_real_write(NET *net,const char *packet,ulong len)
big packet
*/
static void my_net_skip_rest(NET *net, ulong remain, thr_alarm_t *alarmed)
static void my_net_skip_rest(NET *net, uint32 remain, thr_alarm_t *alarmed)
{
ALARM alarm_buff;
uint retry_count=0;
@ -502,7 +502,7 @@ static void my_net_skip_rest(NET *net, ulong remain, thr_alarm_t *alarmed)
}
return;
}
remain -= length;
remain -= (uint32) length;
statistic_add(bytes_received,length,&LOCK_bytes_received);
}
}
@ -527,8 +527,8 @@ my_real_read(NET *net, ulong *complen)
ALARM alarm_buff;
#endif
my_bool net_blocking=vio_is_blocking(net->vio);
ulong remain= (net->compress ? NET_HEADER_SIZE+COMP_HEADER_SIZE :
NET_HEADER_SIZE);
uint32 remain= (net->compress ? NET_HEADER_SIZE+COMP_HEADER_SIZE :
NET_HEADER_SIZE);
*complen = 0;
net->reading_or_writing=1;
@ -605,7 +605,7 @@ my_real_read(NET *net, ulong *complen)
continue;
}
#endif
DBUG_PRINT("error",("Couldn't read packet: remain: %d errno: %d length: %d alarmed: %d", remain,vio_errno(net->vio),length,alarmed));
DBUG_PRINT("error",("Couldn't read packet: remain: %lu errno: %d length: %ld alarmed: %d", remain,vio_errno(net->vio),length,alarmed));
len= packet_error;
net->error=2; /* Close socket */
#ifdef MYSQL_SERVER
@ -614,7 +614,7 @@ my_real_read(NET *net, ulong *complen)
#endif
goto end;
}
remain -= (ulong) length;
remain -= (uint32) length;
pos+= (ulong) length;
statistic_add(bytes_received,(ulong) length,&LOCK_bytes_received);
}
@ -661,14 +661,14 @@ my_real_read(NET *net, ulong *complen)
{
#ifdef MYSQL_SERVER
if (i == 1)
my_net_skip_rest(net, len, &alarmed);
my_net_skip_rest(net, (uint32) len, &alarmed);
#endif
len= packet_error; /* Return error */
goto end;
}
}
pos=net->buff + net->where_b;
remain = len;
remain = (uint32) len;
}
}