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Commit 6a95858c authored by jani@rhols221.adsl.netsonic.fi's avatar jani@rhols221.adsl.netsonic.fi
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Merge work:/home/bk/mysql-4.0/ 

into rhols221.adsl.netsonic.fi:/home/my/bk/mysql-4.0-new
parents 7b9220af b3d57979
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Showing with 265 additions and 128 deletions
include/mysql_com.h
View file @ 6a95858c
......@@ -164,9 +164,6 @@ enum enum_field_types { FIELD_TYPE_DECIMAL, FIELD_TYPE_TINY,
extern "C" {
#endif
extern unsigned long max_allowed_packet;
extern unsigned long net_buffer_length;
int my_net_init(NET *net, Vio* vio);
void net_end(NET *net);
void net_clear(NET *net);
......@@ -225,6 +222,9 @@ typedef struct st_udf_init
extern "C" {
#endif
extern unsigned long max_allowed_packet;
extern unsigned long net_buffer_length;
void randominit(struct rand_struct *,unsigned long seed1,
unsigned long seed2);
double rnd(struct rand_struct *);
......
libmysqld/lib_sql.cc
View file @ 6a95858c
......@@ -220,7 +220,7 @@ check_connections2(THD * thd)
if (thd->client_capabilities & CLIENT_CONNECT_WITH_DB)
db=strend(passwd)+1;
if (thd->client_capabilities & CLIENT_INTERACTIVE)
thd->inactive_timeout=net_interactive_timeout;
thd->inactive_timeout= thd->variables.net_interactive_timeout;
if (thd->client_capabilities & CLIENT_TRANSACTIONS)
thd->net.return_status= &thd->server_status;
net->timeout=net_read_timeout;
......
mysys/my_getopt.c
View file @ 6a95858c
......@@ -620,32 +620,32 @@ static void init_variables(const struct my_option *options)
{
switch (options->var_type) {
case GET_BOOL:
*((my_bool*) options->u_max_value)= *((my_bool*) options->value)=
(my_bool) options->def_value;
*((my_bool*) options->u_max_value)= (my_bool) options->max_value;
*((my_bool*) options->value)= (my_bool) options->def_value;
break;
case GET_INT:
*((int*) options->u_max_value)= *((int*) options->value)=
(int) options->def_value;
*((int*) options->u_max_value)= (int) options->max_value;
*((int*) options->value)= (int) options->def_value;
break;
case GET_UINT:
*((uint*) options->u_max_value)= *((uint*) options->value)=
(uint) options->def_value;
*((uint*) options->u_max_value)= (uint) options->max_value;
*((uint*) options->value)= (uint) options->def_value;
break;
case GET_LONG:
*((long*) options->u_max_value)= *((long*) options->value)=
(long) options->def_value;
*((long*) options->u_max_value)= (long) options->max_value;
*((long*) options->value)= (long) options->def_value;
break;
case GET_ULONG:
*((ulong*) options->u_max_value)= *((ulong*) options->value)=
(ulong) options->def_value;
*((ulong*) options->u_max_value)= (ulong) options->max_value;
*((ulong*) options->value)= (ulong) options->def_value;
break;
case GET_LL:
*((longlong*) options->u_max_value)= *((longlong*) options->value)=
(longlong) options->def_value;
*((longlong*) options->u_max_value)= (longlong) options->max_value;
*((longlong*) options->value)= (longlong) options->def_value;
break;
case GET_ULL:
*((ulonglong*) options->u_max_value)= *((ulonglong*) options->value)=
(ulonglong) options->def_value;
*((ulonglong*) options->u_max_value)= (ulonglong) options->max_value;
*((ulonglong*) options->value)= (ulonglong) options->def_value;
break;
default: /* dummy default to avoid compiler warnings */
break;
......
sql/filesort.cc
View file @ 6a95858c
......@@ -75,6 +75,8 @@ ha_rows filesort(TABLE *table, SORT_FIELD *sortorder, uint s_length,
uchar **sort_keys;
IO_CACHE tempfile, buffpek_pointers, *selected_records_file, *outfile;
SORTPARAM param;
THD *thd= current_thd;
DBUG_ENTER("filesort");
DBUG_EXECUTE("info",TEST_filesort(sortorder,s_length,special););
#ifdef SKIP_DBUG_IN_FILESORT
......@@ -134,7 +136,7 @@ ha_rows filesort(TABLE *table, SORT_FIELD *sortorder, uint s_length,
goto err;
#endif
memavl=sortbuff_size;
memavl= thd->variables.sortbuff_size;
while (memavl >= MIN_SORT_MEMORY)
{
ulong old_memavl;
......@@ -149,7 +151,8 @@ ha_rows filesort(TABLE *table, SORT_FIELD *sortorder, uint s_length,
}
if (memavl < MIN_SORT_MEMORY)
{
my_error(ER_OUTOFMEMORY,MYF(ME_ERROR+ME_WAITTANG),sortbuff_size);
my_error(ER_OUTOFMEMORY,MYF(ME_ERROR+ME_WAITTANG),
thd->variables.sortbuff_size);
goto err;
}
if (open_cached_file(&buffpek_pointers,mysql_tmpdir,TEMP_PREFIX,
......@@ -909,6 +912,7 @@ static uint
sortlength(SORT_FIELD *sortorder, uint s_length)
{
reg2 uint length;
THD *thd= current_thd;
length=0;
for (; s_length-- ; sortorder++)
......@@ -916,7 +920,7 @@ sortlength(SORT_FIELD *sortorder, uint s_length)
if (sortorder->field)
{
if (sortorder->field->type() == FIELD_TYPE_BLOB)
sortorder->length=max_item_sort_length;
sortorder->length= thd->variables.max_item_sort_length;
else
{
sortorder->length=sortorder->field->pack_length();
......@@ -952,7 +956,7 @@ sortlength(SORT_FIELD *sortorder, uint s_length)
if (sortorder->item->maybe_null)
length++; // Place for NULL marker
}
set_if_smaller(sortorder->length,max_item_sort_length);
set_if_smaller(sortorder->length, thd->variables.max_item_sort_length);
length+=sortorder->length;
}
sortorder->field= (Field*) 0; // end marker
......
sql/ha_heap.cc
View file @ 6a95858c
......@@ -37,6 +37,7 @@ int ha_heap::open(const char *name, int mode, uint test_if_locked)
ulong max_rows;
HP_KEYDEF *keydef;
HP_KEYSEG *seg;
THD *thd= current_thd;
for (key=parts=0 ; key < table->keys ; key++)
parts+=table->key_info[key].key_parts;
......@@ -83,7 +84,7 @@ int ha_heap::open(const char *name, int mode, uint test_if_locked)
}
}
mem_per_row += MY_ALIGN(table->reclength+1, sizeof(char*));
max_rows = (ulong) (max_heap_table_size / mem_per_row);
max_rows = (ulong) (thd->variables.max_heap_table_size / mem_per_row);
file=heap_open(name,mode,
table->keys,keydef,
table->reclength,
......
sql/item_sum.cc
View file @ 6a95858c
......@@ -1040,7 +1040,8 @@ bool Item_sum_count_distinct::setup(THD *thd)
}
}
init_tree(&tree, min(max_heap_table_size, sortbuff_size/16), 0,
init_tree(&tree, min(thd->variables.max_heap_table_size,
thd->variables.sortbuff_size/16), 0,
key_length, compare_key, 0, NULL, cmp_arg);
use_tree = 1;
......@@ -1050,8 +1051,8 @@ bool Item_sum_count_distinct::setup(THD *thd)
but this has to be handled - otherwise someone can crash
the server with a DoS attack
*/
max_elements_in_tree = ((key_length) ? max_heap_table_size/key_length :
1);
max_elements_in_tree = ((key_length) ?
thd->variables.max_heap_table_size/key_length : 1);
}
return 0;
}
......
sql/mysql_priv.h
View file @ 6a95858c
......@@ -468,7 +468,8 @@ int mysqld_show_create(THD *thd, TABLE_LIST *table_list);
void mysqld_list_processes(THD *thd,const char *user,bool verbose);
int mysqld_show_status(THD *thd);
int mysqld_show_variables(THD *thd,const char *wild);
int mysqld_show(THD *thd, const char *wild, show_var_st *variables);
int mysqld_show(THD *thd, const char *wild, show_var_st *variables,
struct system_variables *variable_values);
/* sql_handler.cc */
int mysql_ha_open(THD *thd, TABLE_LIST *tables);
......@@ -550,8 +551,6 @@ int write_record(TABLE *table,COPY_INFO *info);
extern ulong volatile manager_status;
extern bool volatile manager_thread_in_use, mqh_used;
extern pthread_t manager_thread;
extern pthread_mutex_t LOCK_manager;
extern pthread_cond_t COND_manager;
pthread_handler_decl(handle_manager, arg);
/* sql_test.cc */
......@@ -611,12 +610,13 @@ extern pthread_mutex_t LOCK_mysql_create_db,LOCK_Acl,LOCK_open,
LOCK_thread_count,LOCK_mapped_file,LOCK_user_locks, LOCK_status,
LOCK_grant, LOCK_error_log, LOCK_delayed_insert,
LOCK_delayed_status, LOCK_delayed_create, LOCK_crypt, LOCK_timezone,
LOCK_server_id, LOCK_slave_list, LOCK_active_mi;
extern pthread_cond_t COND_refresh,COND_thread_count;
LOCK_server_id, LOCK_slave_list, LOCK_active_mi, LOCK_manager,
LOCK_global_system_variables;
extern pthread_cond_t COND_refresh, COND_thread_count, COND_manager;
extern pthread_attr_t connection_attrib;
extern bool opt_endinfo, using_udf_functions, locked_in_memory,
opt_using_transactions, use_temp_pool, mysql_embedded;
extern my_bool opt_local_infile;
extern char f_fyllchar;
extern ulong ha_read_count, ha_write_count, ha_delete_count, ha_update_count,
ha_read_key_count, ha_read_next_count, ha_read_prev_count,
......@@ -628,27 +628,27 @@ extern uchar *days_in_month;
extern DATE_FORMAT dayord;
extern double log_10[32];
extern uint protocol_version,dropping_tables;
extern ulong keybuff_size,sortbuff_size,max_item_sort_length,table_cache_size,
max_join_size,join_buff_size,tmp_table_size,
max_connections,max_connect_errors,long_query_time,
extern ulong keybuff_size,table_cache_size,
max_connections,max_connect_errors,
max_insert_delayed_threads, max_user_connections,
long_query_count,net_wait_timeout,net_interactive_timeout,
net_read_timeout,net_write_timeout,
long_query_count,
net_read_timeout,net_write_timeout,
what_to_log,flush_time,opt_sql_mode,
max_tmp_tables,max_heap_table_size,query_buff_size,
lower_case_table_names,thread_stack,thread_stack_min,
binlog_cache_size, max_binlog_cache_size, record_rnd_cache_size;
query_buff_size, lower_case_table_names,
thread_stack,thread_stack_min,
binlog_cache_size, max_binlog_cache_size;
extern ulong com_stat[(uint) SQLCOM_END], com_other;
extern ulong specialflag, current_pid;
extern bool low_priority_updates, using_update_log;
extern bool opt_sql_bin_update, opt_safe_show_db, opt_warnings,
opt_safe_user_create, opt_no_mix_types;
extern bool opt_sql_bin_update, opt_safe_show_db,
opt_safe_user_create, opt_no_mix_types;
extern char language[LIBLEN],reg_ext[FN_EXTLEN],blob_newline;
extern const char **errmesg; /* Error messages */
extern const char *default_tx_isolation_name;
extern String empty_string;
extern struct show_var_st init_vars[];
extern struct show_var_st status_vars[];
extern struct system_variables global_system_variables;
extern enum db_type default_table_type;
extern enum enum_tx_isolation default_tx_isolation;
extern char glob_hostname[FN_REFLEN];
......
sql/mysqld.cc
View file @ 6a95858c
This diff is collapsed.
sql/net_serv.cc
View file @ 6a95858c
......@@ -86,7 +86,7 @@ extern pthread_mutex_t LOCK_bytes_sent , LOCK_bytes_received;
#define TEST_BLOCKING 8
#define MAX_THREE_BYTES 255L*255L*255L
ulong net_buffer_length=8192; /* Default length. Enlarged if necessary */
ulong net_buffer_length=8192; /* Default length. Enlarged if necessary */
static int net_write_buff(NET *net,const char *packet,ulong len);
......@@ -105,7 +105,7 @@ int my_net_init(NET *net, Vio* vio)
net->vio = vio;
net->no_send_ok = 0;
net->error=0; net->return_errno=0; net->return_status=0;
net->timeout=(uint) net_read_timeout; /* Timeout for read */
net->timeout=(uint) net_read_timeout; /* Timeout for read */
net->pkt_nr=net->compress_pkt_nr=0;
net->write_pos=net->read_pos = net->buff;
net->last_error[0]=0;
......
sql/records.cc
View file @ 6a95858c
......@@ -61,7 +61,7 @@ void init_read_record(READ_RECORD *info,THD *thd, TABLE *table,
table->file->rnd_init(0);
if (! (specialflag & SPECIAL_SAFE_MODE) &&
record_rnd_cache_size &&
thd->variables.record_rnd_cache_size &&
!table->file->fast_key_read() &&
(table->db_stat & HA_READ_ONLY ||
table->reginfo.lock_type <= TL_READ_NO_INSERT) &&
......@@ -229,6 +229,8 @@ static int rr_from_pointers(READ_RECORD *info)
static int init_rr_cache(READ_RECORD *info)
{
uint rec_cache_size;
THD *thd= current_thd;
DBUG_ENTER("init_rr_cache");
info->struct_length=3+MAX_REFLENGTH;
......@@ -237,7 +239,7 @@ static int init_rr_cache(READ_RECORD *info)
info->reclength=ALIGN_SIZE(info->struct_length);
info->error_offset=info->table->reclength;
info->cache_records=record_rnd_cache_size/
info->cache_records= thd->variables.record_rnd_cache_size /
(info->reclength+info->struct_length);
rec_cache_size=info->cache_records*info->reclength;
info->rec_cache_size=info->cache_records*info->ref_length;
......
sql/sql_acl.cc
View file @ 6a95858c
......@@ -779,6 +779,7 @@ ulong acl_get(const char *host, const char *ip, const char *bin_ip,
db_access=0; host_access= ~0;
char key[ACL_KEY_LENGTH],*tmp_db,*end;
acl_entry *entry;
THD *thd= current_thd;
VOID(pthread_mutex_lock(&acl_cache->lock));
memcpy_fixed(&key,bin_ip,sizeof(struct in_addr));
......
sql/sql_class.cc
View file @ 6a95858c
......@@ -87,6 +87,9 @@ THD::THD():user_time(0),fatal_error(0),last_insert_id_used(0),
host_or_ip="unknown ip";
locked=killed=count_cuted_fields=some_tables_deleted=no_errors=password=
query_start_used=safe_to_cache_query=0;
pthread_mutex_lock(&LOCK_global_system_variables);
variables= global_system_variables;
pthread_mutex_unlock(&LOCK_global_system_variables);
db_length=query_length=col_access=0;
query_error=0;
next_insert_id=last_insert_id=0;
......@@ -134,14 +137,15 @@ THD::THD():user_time(0),fatal_error(0),last_insert_id_used(0),
query_cache_type= 0; //Safety
#endif
sql_mode=(uint) opt_sql_mode;
inactive_timeout=net_wait_timeout;
inactive_timeout= variables.net_wait_timeout;
open_options=ha_open_options;
tx_isolation=session_tx_isolation=default_tx_isolation;
command=COM_CONNECT;
set_query_id=1;
default_select_limit= HA_POS_ERROR;
max_join_size= ((::max_join_size != ~ (ulong) 0L) ? ::max_join_size :
HA_POS_ERROR);
max_join_size= ((variables.max_join_size != ~ (ulong) 0L) ?
variables.max_join_size :
HA_POS_ERROR);
db_access=NO_ACCESS;
/* Initialize sub structures */
......
sql/sql_class.h
View file @ 6a95858c
......@@ -280,6 +280,26 @@ class delayed_insert;
#define THD_CHECK_SENTRY(thd) DBUG_ASSERT(thd->dbug_sentry == THD_SENTRY_MAGIC)
struct system_variables
{
my_bool opt_local_infile;
my_bool opt_warnings;
ulong join_buff_size;
ulong long_query_time;
ulong max_heap_table_size;
ulong max_item_sort_length;
ulong max_join_size;
ulong max_tmp_tables;
ulong myisam_max_extra_sort_file_size;
ulong myisam_max_sort_file_size;
ulong net_interactive_timeout;
ulong net_wait_timeout;
ulong record_rnd_cache_size;
ulong sortbuff_size;
ulong tmp_table_size;
}; /* system variables */
/* For each client connection we create a separate thread with THD serving as
a thread/connection descriptor */
......@@ -292,6 +312,7 @@ class THD :public ilink {
String packet; // dynamic string buffer used for network I/O
struct sockaddr_in remote; // client socket address
struct rand_struct rand; // used for authentication
struct system_variables variables;
/* query points to the current query,
thread_stack is a pointer to the stack frame of handle_one_connection(),
......
sql/sql_delete.cc
View file @ 6a95858c
......@@ -201,7 +201,7 @@ int mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ORDER *order,
Delete multiple tables from join
***************************************************************************/
#define MEM_STRIP_BUF_SIZE sortbuff_size
#define MEM_STRIP_BUF_SIZE current_thd->variables.sortbuff_size
int refposcmp2(void* arg, const void *a,const void *b)
{
......
sql/sql_lex.cc
View file @ 6a95858c
......@@ -151,6 +151,7 @@ LEX *lex_start(THD *thd, uchar *buf,uint length)
lex->yacc_yyss=lex->yacc_yyvs=0;
lex->ignore_space=test(thd->sql_mode & MODE_IGNORE_SPACE);
lex->slave_thd_opt=0;
lex->sql_command=SQLCOM_END;
bzero(&lex->mi,sizeof(lex->mi));
return lex;
}
......
sql/sql_lex.h
View file @ 6a95858c
......@@ -162,6 +162,7 @@ typedef struct st_lex
LEX_USER *grant_user;
gptr yacc_yyss,yacc_yyvs;
THD *thd;
struct system_variables *variable_values;
udf_func udf;
HA_CHECK_OPT check_opt; // check/repair options
HA_CREATE_INFO create_info;
......
sql/sql_parse.cc
View file @ 6a95858c
......@@ -559,7 +559,7 @@ check_connections(THD *thd)
if (thd->client_capabilities & CLIENT_CONNECT_WITH_DB)
db=strend(passwd)+1;
if (thd->client_capabilities & CLIENT_INTERACTIVE)
thd->inactive_timeout=net_interactive_timeout;
thd->inactive_timeout= thd->variables.net_interactive_timeout;
if ((thd->client_capabilities & CLIENT_TRANSACTIONS) &&
opt_using_transactions)
thd->net.return_status= &thd->server_status;
......@@ -661,7 +661,7 @@ pthread_handler_decl(handle_one_connection,arg)
free_root(&thd->mem_root,MYF(0));
if (net->error && net->vio != 0)
{
if (!thd->killed && opt_warnings)
if (!thd->killed && thd->variables.opt_warnings)
sql_print_error(ER(ER_NEW_ABORTING_CONNECTION),
thd->thread_id,(thd->db ? thd->db : "unconnected"),
thd->user ? thd->user : "unauthenticated",
......@@ -1196,7 +1196,8 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
{
thd->proc_info="logging slow query";
if ((ulong) (thd->start_time - thd->time_after_lock) > long_query_time ||
if ((ulong) (thd->start_time - thd->time_after_lock) >
thd->variables.long_query_time ||
((thd->lex.select_lex.options &
(QUERY_NO_INDEX_USED | QUERY_NO_GOOD_INDEX_USED)) &&
(specialflag & SPECIAL_LONG_LOG_FORMAT)))
......@@ -2040,11 +2041,12 @@ mysql_execute_command(void)
thd->priv_user,lex->verbose);
break;
case SQLCOM_SHOW_STATUS:
res= mysqld_show(thd,(lex->wild ? lex->wild->ptr() : NullS),status_vars);
res= mysqld_show(thd,(lex->wild ? lex->wild->ptr() : NullS),status_vars,
(struct system_variables*) 0);
break;
case SQLCOM_SHOW_VARIABLES:
res= mysqld_show(thd, (lex->wild ? lex->wild->ptr() : NullS),
init_vars);
init_vars, lex->variable_values);
break;
case SQLCOM_SHOW_LOGS:
{
......@@ -2151,7 +2153,7 @@ mysql_execute_command(void)
else
{
if (!(thd->client_capabilities & CLIENT_LOCAL_FILES) ||
! opt_local_infile)
! thd->variables.opt_local_infile)
{
send_error(&thd->net,ER_NOT_ALLOWED_COMMAND);
goto error;
......
sql/sql_select.cc
View file @ 6a95858c
......@@ -1711,6 +1711,7 @@ find_best(JOIN *join,table_map rest_tables,uint idx,double record_count,
{
ulong rec;
double tmp;
THD *thd= current_thd;
if (!rest_tables)
{
......@@ -1977,7 +1978,8 @@ find_best(JOIN *join,table_map rest_tables,uint idx,double record_count,
tmp=(double) s->read_time;
/* Calculate time to read through cache */
tmp*=(1.0+floor((double) cache_record_length(join,idx)*
record_count/(double) join_buff_size));
record_count /
(double) thd->variables.join_buff_size));
}
if (best == DBL_MAX ||
(tmp + record_count/(double) TIME_FOR_COMPARE*s->found_records <
......@@ -3769,12 +3771,13 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
param->recinfo=recinfo;
store_record(table,2); // Make empty default record
if (tmp_table_size == ~(ulong) 0) // No limit
if (thd->variables.tmp_table_size == ~(ulong) 0) // No limit
table->max_rows= ~(ha_rows) 0;
else
table->max_rows=(((table->db_type == DB_TYPE_HEAP) ?
min(tmp_table_size, max_heap_table_size) :
tmp_table_size)/ table->reclength);
min(thd->variables.tmp_table_size,
thd->variables.max_heap_table_size) :
thd->variables.tmp_table_size)/ table->reclength);
set_if_bigger(table->max_rows,1); // For dummy start options
keyinfo=param->keyinfo;
......@@ -5755,6 +5758,8 @@ remove_duplicates(JOIN *join, TABLE *entry,List<Item> &fields, Item *having)
int error;
ulong reclength,offset;
uint field_count;
THD *thd= current_thd;
DBUG_ENTER("remove_duplicates");
entry->reginfo.lock_type=TL_WRITE;
......@@ -5783,7 +5788,7 @@ remove_duplicates(JOIN *join, TABLE *entry,List<Item> &fields, Item *having)
if (entry->db_type == DB_TYPE_HEAP ||
(!entry->blob_fields &&
((ALIGN_SIZE(reclength) +sizeof(HASH_LINK)) * entry->file->records <
sortbuff_size)))
thd->variables.sortbuff_size)))
error=remove_dup_with_hash_index(join->thd, entry,
field_count, first_field,
reclength, having);
......@@ -6104,7 +6109,7 @@ join_init_cache(THD *thd,JOIN_TAB *tables,uint table_count)
cache->length=length+blobs*sizeof(char*);
cache->blobs=blobs;
*blob_ptr=0; /* End sequentel */
size=max(join_buff_size,cache->length);
size=max(thd->variables.join_buff_size, cache->length);
if (!(cache->buff=(uchar*) my_malloc(size,MYF(0))))
DBUG_RETURN(1); /* Don't use cache */ /* purecov: inspected */
cache->end=cache->buff+size;
......
sql/sql_show.cc
View file @ 6a95858c
......@@ -1142,13 +1142,16 @@ void mysqld_list_processes(THD *thd,const char *user, bool verbose)
*****************************************************************************/
int mysqld_show(THD *thd, const char *wild, show_var_st *variables)
int mysqld_show(THD *thd, const char *wild, show_var_st *variables,
struct system_variables *values)
{
uint i;
char buff[8192];
String packet2(buff,sizeof(buff));
List<Item> field_list;
CONVERT *convert=thd->convert_set;
ulong offset;
DBUG_ENTER("mysqld_show");
field_list.push_back(new Item_empty_string("Variable_name",30));
field_list.push_back(new Item_empty_string("Value",256));
......@@ -1168,6 +1171,11 @@ int mysqld_show(THD *thd, const char *wild, show_var_st *variables)
case SHOW_LONG_CONST:
net_store_data(&packet2,(uint32) *(ulong*) variables[i].value);
break;
case SHOW_LONG_OFFSET:
offset= (ulong) variables[i].value;
net_store_data(&packet2,
(uint32) *(ulong*) (((char*) values) + offset));
break;
case SHOW_BOOL:
net_store_data(&packet2,(ulong) *(bool*) variables[i].value ?
"ON" : "OFF");
......@@ -1176,10 +1184,21 @@ int mysqld_show(THD *thd, const char *wild, show_var_st *variables)
net_store_data(&packet2,(ulong) *(my_bool*) variables[i].value ?
"ON" : "OFF");
break;
case SHOW_MY_BOOL_OFFSET:
offset= (ulong) variables[i].value;
net_store_data(&packet2,
((ulong) *(my_bool*) (((char*) values) + offset)) ?
"ON" : "OFF");
break;
case SHOW_INT_CONST:
case SHOW_INT:
net_store_data(&packet2,(uint32) *(int*) variables[i].value);
break;
case SHOW_INT_OFFSET:
offset= (ulong) variables[i].value;
net_store_data(&packet2,
(uint32) *(int*) (((char*) values) + offset));
break;
case SHOW_HAVE:
{
SHOW_COMP_OPTION tmp= *(SHOW_COMP_OPTION*) variables[i].value;
......
sql/sql_yacc.yy
View file @ 6a95858c
......@@ -522,7 +522,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
%type <num>
type int_type real_type order_dir opt_field_spec set_option lock_option
udf_type if_exists opt_local opt_table_options table_options
table_option opt_if_not_exists
table_option opt_if_not_exists opt_var_type
%type <ulong_num>
ULONG_NUM raid_types merge_insert_types
......@@ -2630,8 +2630,15 @@ show_param:
{ Lex->sql_command= SQLCOM_SHOW_STATUS; }
| opt_full PROCESSLIST_SYM
{ Lex->sql_command= SQLCOM_SHOW_PROCESSLIST;}
| VARIABLES wild
{ Lex->sql_command= SQLCOM_SHOW_VARIABLES; }
| opt_var_type VARIABLES wild
{
THD *thd= current_thd;
thd->lex.sql_command= SQLCOM_SHOW_VARIABLES;
if ($1)
thd->lex.variable_values= &thd->variables;
else
thd->lex.variable_values= &global_system_variables;
}
| LOGS_SYM
{ Lex->sql_command= SQLCOM_SHOW_LOGS; }
| GRANTS FOR_SYM user
......@@ -2668,6 +2675,12 @@ opt_full:
/* empty */ { Lex->verbose=0; }
| FULL { Lex->verbose=1; };
opt_var_type:
/* empty */ { $$=1; /* local variable */ }
| LOCAL_SYM { $$=1; }
| GLOBAL_SYM { $$=0; }
;
from_or_in:
FROM
| IN_SYM;
......
sql/structs.h
View file @ 6a95858c
......@@ -126,7 +126,8 @@ typedef struct {
enum SHOW_TYPE { SHOW_LONG,SHOW_CHAR,SHOW_INT,SHOW_CHAR_PTR,SHOW_BOOL,
SHOW_MY_BOOL,SHOW_OPENTABLES,SHOW_STARTTIME,SHOW_QUESTION,
SHOW_LONG_CONST, SHOW_INT_CONST, SHOW_HAVE
SHOW_LONG_CONST, SHOW_INT_CONST, SHOW_HAVE,
SHOW_LONG_OFFSET, SHOW_INT_OFFSET, SHOW_MY_BOOL_OFFSET
#ifdef HAVE_OPENSSL
,SHOW_SSL_CTX_SESS_ACCEPT, SHOW_SSL_CTX_SESS_ACCEPT_GOOD
,SHOW_SSL_GET_VERSION, SHOW_SSL_CTX_GET_SESSION_CACHE_MODE
......
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