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mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00
This commit is contained in:
monty@hundin.mysql.fi
2002-04-25 01:16:42 +03:00
80 changed files with 1118 additions and 390 deletions

View File

@@ -570,21 +570,30 @@ mysqld_show_create(THD *thd, TABLE_LIST *table_list)
{
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 :-) )
/*
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 ...
DBUG_RETURN(1); // just in case somebody manages to create a table
// with *that* much stuff in the definition
{
/*
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, so we cannot use net_store_data() anymore,
// and do it ourselves
/*
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);
@@ -1148,7 +1157,7 @@ int mysqld_show(THD *thd, const char *wild, show_var_st *variables)
pthread_mutex_lock(&LOCK_status);
for (i=0; variables[i].name; i++)
{
if (!(wild && wild[0] && wild_compare(variables[i].name,wild)))
if (!(wild && wild[0] && wild_case_compare(variables[i].name,wild)))
{
packet2.length(0);
net_store_data(&packet2,convert,variables[i].name);