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merged

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extra/resolveip.c:
  Auto merged
sql/item.cc:
  Auto merged
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unknown
2003-08-21 21:39:22 +02:00
parent 11b6ebf193 b8de463ea1
commit ec4d0edf85
4 changed files with 43 additions and 37 deletions
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72
sql/sql_show.cc
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@@ -566,49 +566,49 @@ mysqld_show_create(THD *thd, TABLE_LIST *table_list)
DBUG_RETURN(1);
}
char buff[1024];
String packet(buff,sizeof(buff));
packet.length(0);
net_store_data(&packet,convert, table->table_name);
/*
A hack - we need to reserve some space for the length before
we know what it is - let's assume that the length of create table
statement will fit into 3 bytes ( 16 MB max :-) )
*/
ulong store_len_offset = packet.length();
packet.length(store_len_offset + 4);
if (store_create_info(thd, table, &packet))
DBUG_RETURN(-1);
ulong create_len = packet.length() - store_len_offset - 4;
if (create_len > 0x00ffffff) // better readable in HEX ...
{
/*
Just in case somebody manages to create a table
with *that* much stuff in the definition
*/
DBUG_RETURN(1);
}
/*
Now we have to store the length in three bytes, even if it would fit
into fewer bytes, so we cannot use net_store_data() anymore,
and do it ourselves
*/
char* p = (char*)packet.ptr() + store_len_offset;
*p++ = (char) 253; // The client the length is stored using 3-bytes
int3store(p, create_len);
List<Item> field_list;
field_list.push_back(new Item_empty_string("Table",NAME_LEN));
field_list.push_back(new Item_empty_string("Create Table",1024));
field_list.push_back(new Item_empty_string("Create Table",
max(packet.length(),1024))); // 1024 is for not to confuse old clients
if (send_fields(thd,field_list,1))
DBUG_RETURN(1);
String *packet = &thd->packet;
{
packet->length(0);
net_store_data(packet,convert, table->table_name);
/*
A hack - we need to reserve some space for the length before
we know what it is - let's assume that the length of create table
statement will fit into 3 bytes ( 16 MB max :-) )
*/
ulong store_len_offset = packet->length();
packet->length(store_len_offset + 4);
if (store_create_info(thd, table, packet))
DBUG_RETURN(-1);
ulong create_len = packet->length() - store_len_offset - 4;
if (create_len > 0x00ffffff) // better readable in HEX ...
{
/*
Just in case somebody manages to create a table
with *that* much stuff in the definition
*/
DBUG_RETURN(1);
}
if (my_net_write(&thd->net, (char*)packet.ptr(), packet.length()))
DBUG_RETURN(1);
/*
Now we have to store the length in three bytes, even if it would fit
into fewer bytes, so we cannot use net_store_data() anymore,
and do it ourselves
*/
char* p = (char*)packet->ptr() + store_len_offset;
*p++ = (char) 253; // The client the length is stored using 3-bytes
int3store(p, create_len);
// now we are in business :-)
if (my_net_write(&thd->net, (char*)packet->ptr(), packet->length()))
DBUG_RETURN(1);
}
send_eof(&thd->net);
DBUG_RETURN(0);
}