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authorhf@deer.mysql.r18.ru <>2003-01-20 18:47:25 +0400
committerhf@deer.mysql.r18.ru <>2003-01-20 18:47:25 +0400
commit1f6b6156773ae42f45cb2552cecbf52ef6964e23 (patch)
tree63d38e511b0b14f39e8fefc5eab11abc8e583d5d
parent96089e2b3a013c83e812672284bf10a34ba9d11c (diff)
downloadmariadb-git-1f6b6156773ae42f45cb2552cecbf52ef6964e23.tar.gz
SCRUM
embedded-related changes
-rw-r--r--include/mysql_com.h5
-rw-r--r--libmysqld/lib_sql.cc286
-rw-r--r--sql/convert.cc14
-rw-r--r--sql/field.cc2
-rw-r--r--sql/item.cc58
-rw-r--r--sql/item.h18
-rw-r--r--sql/log.cc5
-rw-r--r--sql/mysqld.cc478
-rw-r--r--sql/protocol.cc23
-rw-r--r--sql/protocol.h8
-rw-r--r--sql/sql_cache.cc2
-rw-r--r--sql/sql_class.cc4
-rw-r--r--sql/sql_class.h9
-rw-r--r--sql/sql_parse.cc7
-rw-r--r--sql/sql_show.cc15
15 files changed, 86 insertions, 848 deletions
diff --git a/include/mysql_com.h b/include/mysql_com.h
index 3d68b876596..64cf31d59b4 100644
--- a/include/mysql_com.h
+++ b/include/mysql_com.h
@@ -227,7 +227,12 @@ void my_net_local_init(NET *net);
void net_end(NET *net);
void net_clear(NET *net);
my_bool net_realloc(NET *net, unsigned long length);
+#ifndef EMBEDDED_LIBRARY
my_bool net_flush(NET *net);
+#else
+#define net_flush(A) (0)
+#endif
+
my_bool my_net_write(NET *net,const char *packet,unsigned long len);
my_bool net_write_command(NET *net,unsigned char command,
const char *header, unsigned long head_len,
diff --git a/libmysqld/lib_sql.cc b/libmysqld/lib_sql.cc
index 31fff815373..8d5aa3aec07 100644
--- a/libmysqld/lib_sql.cc
+++ b/libmysqld/lib_sql.cc
@@ -345,81 +345,6 @@ void *create_embedded_thd(int client_flag, char *db)
C_MODE_END
-bool send_fields(THD *thd, List<Item> &list, uint flag)
-{
- List_iterator_fast<Item> it(list);
- Item *item;
- MEM_ROOT *alloc;
- MYSQL_FIELD *field, *client_field;
- unsigned int field_count= list.elements;
- MYSQL *mysql= thd->mysql;
-
- if (!(mysql->result=(MYSQL_RES*) my_malloc(sizeof(MYSQL_RES)+
- sizeof(ulong) * (field_count + 1),
- MYF(MY_WME | MY_ZEROFILL))))
- goto err;
- mysql->result->lengths= (ulong *)(mysql->result + 1);
-
- mysql->field_count=field_count;
- alloc= &mysql->field_alloc;
- field= (MYSQL_FIELD *)alloc_root(alloc, sizeof(MYSQL_FIELD)*list.elements);
- if (!field)
- goto err;
-
- client_field= field;
- while ((item= it++))
- {
- Send_field server_field;
- item->make_field(&server_field);
-
- client_field->table= strdup_root(alloc, server_field.table_name);
- client_field->name= strdup_root(alloc,server_field.col_name);
- client_field->length= server_field.length;
- client_field->type= server_field.type;
- client_field->flags= server_field.flags;
- client_field->decimals= server_field.decimals;
-
- if (INTERNAL_NUM_FIELD(client_field))
- client_field->flags|= NUM_FLAG;
-
- if (flag & 2)
- {
- char buff[80];
- String tmp(buff, sizeof(buff), default_charset_info), *res;
-
- if (!(res=item->val_str(&tmp)))
- client_field->def= strdup_root(alloc, "");
- else
- client_field->def= strdup_root(alloc, tmp.ptr());
- }
- else
- client_field->def=0;
- client_field->max_length= 0;
- ++client_field;
- }
- mysql->result->fields = field;
-
- if (!(mysql->result->data= (MYSQL_DATA*) my_malloc(sizeof(MYSQL_DATA),
- MYF(MY_WME | MY_ZEROFILL))))
- goto err;
-
- init_alloc_root(&mysql->result->data->alloc,8192,0); /* Assume rowlength < 8192 */
- mysql->result->data->alloc.min_malloc=sizeof(MYSQL_ROWS);
- mysql->result->data->rows=0;
- mysql->result->data->fields=field_count;
- mysql->result->field_count=field_count;
- mysql->result->data->prev_ptr= &mysql->result->data->data;
-
- mysql->result->field_alloc= mysql->field_alloc;
- mysql->result->current_field=0;
- mysql->result->current_row=0;
-
- return 0;
- err:
- send_error(thd, ER_OUT_OF_RESOURCES); /* purecov: inspected */
- return 1; /* purecov: inspected */
-}
-
bool Protocol::send_fields(List<Item> *list, uint flag)
{
List_iterator_fast<Item> it(*list);
@@ -429,6 +354,7 @@ bool Protocol::send_fields(List<Item> *list, uint flag)
DBUG_ENTER("send_fields");
+ field_count= list->elements;
if (!(mysql->result=(MYSQL_RES*) my_malloc(sizeof(MYSQL_RES)+
sizeof(ulong) * (field_count + 1),
MYF(MY_WME | MY_ZEROFILL))))
@@ -495,90 +421,15 @@ bool Protocol::send_fields(List<Item> *list, uint flag)
DBUG_RETURN(1); /* purecov: inspected */
}
-bool Protocol::write()
+bool Protocol::send_records_num(List<Item> *list, ulonglong records)
{
- *next_field= 0;
return false;
}
-
-/* Get the length of next field. Change parameter to point at fieldstart */
-static ulong
-net_field_length(uchar **packet)
-{
- reg1 uchar *pos= *packet;
- if (*pos < 251)
- {
- (*packet)++;
- return (ulong) *pos;
- }
- if (*pos == 251)
- {
- (*packet)++;
- return NULL_LENGTH;
- }
- if (*pos == 252)
- {
- (*packet)+=3;
- return (ulong) uint2korr(pos+1);
- }
- if (*pos == 253)
- {
- (*packet)+=4;
- return (ulong) uint3korr(pos+1);
- }
- (*packet)+=9; /* Must be 254 when here */
- return (ulong) uint4korr(pos+1);
-}
-
-
-bool select_send::send_data(List<Item> &items)
+bool Protocol::write()
{
- List_iterator_fast<Item> li(items);
- Item *item;
- MYSQL_ROWS *cur;
- int n_fields= items.elements;
- ulong len;
- CONVERT *convert= thd->variables.convert_set;
- CHARSET_INFO *charset_info= thd->packet.charset();
- MYSQL_DATA *result= thd->mysql->result->data;
- MEM_ROOT *alloc= &result->alloc;
- MYSQL_ROW cur_field;
- MYSQL_FIELD *mysql_fields= thd->mysql->result->fields;
-
- DBUG_ENTER("send_data");
-
- if (unit->offset_limit_cnt)
- { // using limit offset,count
- unit->offset_limit_cnt--;
- DBUG_RETURN(0);
- }
-
- result->rows++;
- if (!(cur= (MYSQL_ROWS *)alloc_root(alloc, sizeof(MYSQL_ROWS)+(n_fields + 1) * sizeof(char *))))
- {
- my_error(ER_OUT_OF_RESOURCES,MYF(0));
- DBUG_RETURN(1);
- }
- cur->data= (MYSQL_ROW)(((char *)cur) + sizeof(MYSQL_ROWS));
-
- *result->prev_ptr= cur;
- result->prev_ptr= &cur->next;
- cur_field=cur->data;
- for (item=li++; item; item=li++, cur_field++, mysql_fields++)
- {
- if (item->embedded_send(convert, charset_info, alloc, cur_field, &len))
- {
- my_error(ER_OUT_OF_RESOURCES,MYF(0));
- DBUG_RETURN(1);
- }
- if (mysql_fields->max_length < len)
- mysql_fields->max_length=len;
- }
-
- *cur_field= 0;
-
- DBUG_RETURN(0);
+ *next_field= 0;
+ return false;
}
void
@@ -598,86 +449,8 @@ send_ok(THD *thd,ha_rows affected_rows,ulonglong id,const char *message)
void
send_eof(THD *thd, bool no_flush)
{
-/* static char eof_buff[1]= { (char) 254 };
- NET *net= &thd->net;
- DBUG_ENTER("send_eof");
- if (net->vio != 0)
- {
- if (!no_flush && (thd->client_capabilities & CLIENT_PROTOCOL_41))
- {
- char buff[5];
- uint tmp= min(thd->total_warn_count, 65535);
- buff[0]=254;
- int2store(buff+1, tmp);
- int2store(buff+3, 0); // No flags yet
- VOID(my_net_write(net,buff,5));
- VOID(net_flush(net));
- }
- else
- {
- VOID(my_net_write(net,eof_buff,1));
- if (!no_flush)
- VOID(net_flush(net));
- }
- }
- DBUG_VOID_RETURN;
-*/
}
-#ifdef DUMMY
-int embedded_send_row(THD *thd, int n_fields, const char *data, int data_len)
-{
- MYSQL *mysql= thd->mysql;
- MYSQL_DATA *result= mysql->result->data;
- MYSQL_ROWS **prev_ptr= &mysql->result->data->data;
- MYSQL_ROWS *cur;
- MEM_ROOT *alloc= &mysql->result->data->alloc;
- char *to;
- uchar *cp;
- MYSQL_FIELD *mysql_fields= mysql->result->fields;
- MYSQL_ROW cur_field, end_field;
- ulong len;
-
- DBUG_ENTER("embedded_send_row");
-
- result->rows++;
- if (!(cur= (MYSQL_ROWS *)alloc_root(alloc, sizeof(MYSQL_ROWS) + (n_fields + 1) * sizeof(MYSQL_ROW) + data_len)))
- {
- my_error(ER_OUT_OF_RESOURCES,MYF(0));
- DBUG_RETURN(1);
- }
- cur->data= (MYSQL_ROW)(cur + 1);
-
- *result->prev_ptr= cur;
- result->prev_ptr= &cur->next;
- to= (char*) (cur->data+n_fields+1);
- cp= (uchar *)data;
- end_field= cur->data + n_fields;
-
- for (cur_field=cur->data; cur_field<end_field; cur_field++, mysql_fields++)
- {
- if ((len= (ulong) net_field_length(&cp)) == NULL_LENGTH)
- {
- *cur_field = 0;
- }
- else
- {
- *cur_field= to;
- memcpy(to,(char*) cp,len);
- to[len]=0;
- to+=len+1;
- cp+=len;
- if (mysql_fields->max_length < len)
- mysql_fields->max_length=len;
- }
- }
-
- *cur_field= to;
-
- DBUG_RETURN(0);
-}
-#endif
-
uint STDCALL mysql_warning_count(MYSQL *mysql)
{
return ((THD *)mysql->thd)->total_warn_count;
@@ -688,11 +461,10 @@ void Protocol_simple::prepare_for_resend()
MYSQL_ROWS *cur;
ulong len;
MYSQL_DATA *result= thd->mysql->result->data;
- MEM_ROOT *alloc= &result->alloc;
- MYSQL_FIELD *mysql_fields= thd->mysql->result->fields;
DBUG_ENTER("send_data");
+ alloc= &result->alloc;
result->rows++;
if (!(cur= (MYSQL_ROWS *)alloc_root(alloc, sizeof(MYSQL_ROWS)+(field_count + 1) * sizeof(char *))))
{
@@ -704,26 +476,44 @@ void Protocol_simple::prepare_for_resend()
*result->prev_ptr= cur;
result->prev_ptr= &cur->next;
next_field=cur->data;
+ next_mysql_field= thd->mysql->result->fields;
DBUG_VOID_RETURN;
}
+bool Protocol_simple::store_null()
+{
+ *(next_field++)= NULL;
+ ++next_mysql_field;
+ return false;
+}
+
bool Protocol::net_store_data(const char *from, uint length)
{
- MYSQL_FIELD *mysql_fields= thd->mysql->result->fields;
- if (!length)
- {
- *next_field= NULL;
- }
- else
- {
- if (!(*next_field=alloc_root(alloc, length + 1)))
- return true;
- memcpy(*next_field, from, length);
- (*next_field)[length]= 0;
- }
+ if (!(*next_field=alloc_root(alloc, length + 1)))
+ return true;
+ memcpy(*next_field, from, length);
+ (*next_field)[length]= 0;
+ if (next_mysql_field->max_length < length)
+ next_mysql_field->max_length=length;
+ ++next_field;
+ ++next_mysql_field;
+
+ return false;
+}
+
+/* The same as Protocol::net_store_data but does the converstion
+*/
+bool Protocol::convert_str(const char *from, uint length)
+{
+ if (!(*next_field=alloc_root(alloc, length + 1)))
+ return true;
+ convert->store_dest(*next_field, from, length);
+ (*next_field)[length]= 0;
+ if (next_mysql_field->max_length < length)
+ next_mysql_field->max_length=length;
++next_field;
- if (mysql_fields->max_length < length)
- mysql_fields->max_length=length;
+ ++next_mysql_field;
+
return false;
}
diff --git a/sql/convert.cc b/sql/convert.cc
index 444a454d2af..29abdde7ddc 100644
--- a/sql/convert.cc
+++ b/sql/convert.cc
@@ -457,18 +457,6 @@ bool CONVERT::store(String *packet,const char *from,uint length)
return 1;
char *to=(char*) net_store_length((char*) packet->ptr()+packet_length,
(ulonglong)length);
-
- for (const char *end=from+length ; from != end ; from++)
- *to++= to_map[(uchar) *from];
- packet->length((uint) (to-packet->ptr()));
+ packet->length((uint) (store_dest(to, from, length)-packet->ptr()));
return 0;
}
-
-#ifdef EMBEDDED_LIBRARY
-void CONVERT::convert_back(char *dest, const char *source, uint length) const
-{
- for (char *end= dest+length; dest < end; dest++, source++)
- *dest= to_map[*source];
-}
-#endif
-
diff --git a/sql/field.cc b/sql/field.cc
index dfc41f37205..edb9cf43fab 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -4589,7 +4589,7 @@ void Field_geom::get_key_image(char *buff,uint length,CHARSET_INFO *cs, imagetyp
void Field_geom::set_key_image(char *buff,uint length,CHARSET_INFO *cs)
{
- Field_blob::set_key_image(buff, length);
+ Field_blob::set_key_image(buff, length, cs);
}
void Field_geom::sql_type(String &res) const
diff --git a/sql/item.cc b/sql/item.cc
index 7363a285e32..99f6a6f8313 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -1006,64 +1006,6 @@ bool Item_field::send(Protocol *protocol, String *buffer)
return protocol->store(result_field);
}
-#ifdef EMBEDDED_LIBRARY
-bool Item::embedded_send(const CONVERT *convert, CHARSET_INFO *charset, MEM_ROOT *alloc,
- char **result, ulong *length)
-{
- char buff[MAX_FIELD_WIDTH];
- String s(buff, sizeof(buff), charset), *value;
- if (!(value=val_str(&s)))
- {
- *result= NULL;
- *length= 0;
- return false;
- }
- if (!(*result=alloc_root(alloc, value->length() + 1)))
- return true;
- *length= value->length();
- if (convert)
- convert->convert_back(*result, value->ptr(), *length);
- else
- memcpy(*result, value->ptr(), *length);
- (*result)[*length]= 0;
- return false;
-}
-
-bool Item_null::embedded_send(const CONVERT *convert, CHARSET_INFO *charset, MEM_ROOT *alloc,
- char **result, ulong *length)
-{
- *result= NULL;
- *length= 0;
- return false;
-}
-
-bool Item_field::embedded_send(const CONVERT *convert, CHARSET_INFO *charset, MEM_ROOT *alloc,
- char **result, ulong *length)
-{
- if (result_field->is_null())
- {
- *result= NULL;
- *length= 0;
- return false;
- }
-
- char buff[MAX_FIELD_WIDTH];
- String tmp(buff,sizeof(buff),default_charset_info);
- result_field->val_str(&tmp,&tmp);
-
- if (!(*result=alloc_root(alloc, tmp.length() + 1)))
- return true;
- *length= tmp.length();
- if (convert)
- convert->convert_back(*result, tmp.ptr(), *length);
- else
- memcpy(*result, tmp.ptr(), *length);
- (*result)[*length]= 0;
- return false;
-}
-
-#endif
-
/*
This is used for HAVING clause
Find field in select list having the same name
diff --git a/sql/item.h b/sql/item.h
index 1d5e92f6404..0a236189063 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -19,7 +19,6 @@
#pragma interface /* gcc class implementation */
#endif
-class CONVERT;
class Protocol;
struct st_table_list;
void item_init(void); /* Init item functions */
@@ -64,10 +63,6 @@ public:
virtual int save_safe_in_field(Field *field)
{ return save_in_field(field, 1); }
virtual bool send(Protocol *protocol, String *str);
-#ifdef EMBEDDED_LIBRARY
- virtual bool embedded_send(const CONVERT *convert, CHARSET_INFO *charset, MEM_ROOT *alloc,
- char **result, ulong *length);
-#endif
virtual bool eq(const Item *, bool binary_cmp) const;
virtual Item_result result_type () const { return REAL_RESULT; }
virtual enum_field_types field_type() const;
@@ -155,10 +150,6 @@ public:
longlong val_int_result();
String *str_result(String* tmp);
bool send(Protocol *protocol, String *str_arg);
-#ifdef EMBEDDED_LIBRARY
- bool embedded_send(const CONVERT *convert, CHARSET_INFO *charset, MEM_ROOT *alloc,
- char **result, ulong *length);
-#endif
bool fix_fields(THD *, struct st_table_list *, Item **);
void make_field(Send_field *tmp_field);
int save_in_field(Field *field,bool no_conversions);
@@ -192,10 +183,6 @@ public:
int save_in_field(Field *field, bool no_conversions);
int save_safe_in_field(Field *field);
bool send(Protocol *protocol, String *str);
-#ifdef EMBEDDED_LIBRARY
- bool embedded_send(const CONVERT *convert, CHARSET_INFO *charset, MEM_ROOT *alloc,
- char **result, ulong *length);
-#endif
enum Item_result result_type () const { return STRING_RESULT; }
enum_field_types field_type() const { return MYSQL_TYPE_NULL; }
bool fix_fields(THD *thd, struct st_table_list *list, Item **item)
@@ -499,11 +486,6 @@ public:
return (null_value=(*ref)->get_date(ltime,fuzzydate));
}
bool send(Protocol *prot, String *tmp){ return (*ref)->send(prot, tmp); }
-#ifdef EMBEDDED_LIBRARY
- bool embedded_send(const CONVERT *convert, CHARSET_INFO *charset, MEM_ROOT *alloc,
- char **result, ulong *length)
- { return (*ref)->embedded_send(convert, charset, alloc, result, length); }
-#endif
void make_field(Send_field *field) { (*ref)->make_field(field); }
bool fix_fields(THD *, struct st_table_list *, Item **);
int save_in_field(Field *field, bool no_conversions)
diff --git a/sql/log.cc b/sql/log.cc
index de64ad844f0..f14bbae2543 100644
--- a/sql/log.cc
+++ b/sql/log.cc
@@ -23,7 +23,6 @@
#endif
#include "mysql_priv.h"
-#include <mysql.h>
#include "sql_acl.h"
#include "sql_repl.h"
@@ -203,7 +202,9 @@ bool MYSQL_LOG::open(const char *log_name, enum_log_type log_type_arg,
case LOG_NORMAL:
{
char *end;
-#ifdef __NT__
+#ifdef EMBEDDED_LIBRARY
+ sprintf(buff, "%s, Version: %s, embedded library\n", my_progname, server_version);
+#elif __NT__
sprintf(buff, "%s, Version: %s, started with:\nTCP Port: %d, Named Pipe: %s\n", my_progname, server_version, mysql_port, mysql_unix_port);
#else
sprintf(buff, "%s, Version: %s, started with:\nTcp port: %d Unix socket: %s\n", my_progname,server_version,mysql_port,mysql_unix_port);
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index e63ee43e3e3..059b690fe34 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -956,8 +956,8 @@ static void set_ports()
{ // Get port if not from commandline
struct servent *serv_ptr;
mysql_port = MYSQL_PORT;
- if ((serv_ptr = getservbyname("mysql", "tcp")))
- mysql_port = ntohs((u_short) serv_ptr->s_port); /* purecov: inspected */
+// if ((serv_ptr = getservbyname("mysql", "tcp")))
+// mysql_port = ntohs((u_short) serv_ptr->s_port); /* purecov: inspected */
if ((env = getenv("MYSQL_TCP_PORT")))
mysql_port = (uint) atoi(env); /* purecov: inspected */
}
@@ -1865,6 +1865,7 @@ static int init_common_variables(const char *conf_file_name, int argc, char **ar
umask(((~my_umask) & 0666));
tzset(); // Set tzname
+ max_system_variables.pseudo_thread_id= (ulong)~0;
start_time=time((time_t*) 0);
#ifdef OS2
{
@@ -2287,7 +2288,6 @@ The server will not act as a slave.");
if (opt_bootstrap)
{
- printf("###stdin as bootstrap\n");
int error=bootstrap(stdin);
end_thr_alarm(); // Don't allow alarms
unireg_abort(error ? 1 : 0);
@@ -2358,478 +2358,6 @@ The server will not act as a slave.");
#endif /* EMBEDDED_LIBRARY */
-#ifdef REMOTE
-
-#ifdef __WIN__
-int win_main(int argc, char **argv)
-#else
-int main(int argc, char **argv)
-#endif
-{
- DEBUGGER_OFF;
-
- my_umask=0660; // Default umask for new files
- my_umask_dir=0700; // Default umask for new directories
- MAIN_THD;
- /*
- Initialize signal_th and shutdown_th to main_th for default value
- as we need to initialize them to something safe. They are used
- when compiled with safemalloc.
- */
- SIGNAL_THD;
- SHUTDOWN_THD;
- MY_INIT(argv[0]); // init my_sys library & pthreads
- tzset(); // Set tzname
-
- start_time=time((time_t*) 0);
-#ifdef OS2
- {
- // fix timezone for daylight saving
- struct tm *ts = localtime(&start_time);
- if (ts->tm_isdst > 0)
- _timezone -= 3600;
- }
-#endif
-#ifdef HAVE_TZNAME
-#if defined(HAVE_LOCALTIME_R) && defined(_REENTRANT)
- {
- struct tm tm_tmp;
- localtime_r(&start_time,&tm_tmp);
- strmov(time_zone,tzname[tm_tmp.tm_isdst != 0 ? 1 : 0]);
- }
-#else
- {
- struct tm *start_tm;
- start_tm=localtime(&start_time);
- strmov(time_zone,tzname[start_tm->tm_isdst != 0 ? 1 : 0]);
- }
-#endif
-#endif
-
- if (gethostname(glob_hostname,sizeof(glob_hostname)-4) < 0)
- strmov(glob_hostname,"mysql");
- strmake(pidfile_name, glob_hostname, sizeof(pidfile_name)-5);
- strmov(fn_ext(pidfile_name),".pid"); // Add proper extension
-#ifndef DBUG_OFF
- strxmov(strend(server_version),MYSQL_SERVER_SUFFIX,"-debug",NullS);
-#else
- strmov(strend(server_version),MYSQL_SERVER_SUFFIX);
-#endif
-#ifdef _CUSTOMSTARTUPCONFIG_
- if (_cust_check_startup())
- {
- /* _cust_check_startup will report startup failure error */
- exit( 1 );
- }
-#endif
- load_defaults(MYSQL_CONFIG_NAME,load_default_groups,&argc,&argv);
- defaults_argv=argv;
-
- set_options();
- get_options(argc,argv);
- max_system_variables.pseudo_thread_id= (ulong)~0;
- if (opt_log || opt_update_log || opt_slow_log || opt_bin_log)
- strcat(server_version,"-log");
- DBUG_PRINT("info",("%s Ver %s for %s on %s\n",my_progname,
- server_version, SYSTEM_TYPE,MACHINE_TYPE));
-
- /* These must be set early */
-
- (void) pthread_mutex_init(&LOCK_mysql_create_db,MY_MUTEX_INIT_SLOW);
- (void) pthread_mutex_init(&LOCK_Acl,MY_MUTEX_INIT_SLOW);
- (void) pthread_mutex_init(&LOCK_open,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_thread_count,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_mapped_file,MY_MUTEX_INIT_SLOW);
- (void) pthread_mutex_init(&LOCK_status,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_error_log,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_delayed_insert,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_delayed_status,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_delayed_create,MY_MUTEX_INIT_SLOW);
- (void) pthread_mutex_init(&LOCK_manager,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_crypt,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_bytes_sent,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_bytes_received,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_timezone,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_user_conn, MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_rpl_status, MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_active_mi, MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_global_system_variables, MY_MUTEX_INIT_FAST);
- (void) my_rwlock_init(&LOCK_grant, NULL);
- (void) pthread_cond_init(&COND_thread_count,NULL);
- (void) pthread_cond_init(&COND_refresh,NULL);
- (void) pthread_cond_init(&COND_thread_cache,NULL);
- (void) pthread_cond_init(&COND_flush_thread_cache,NULL);
- (void) pthread_cond_init(&COND_manager,NULL);
- (void) pthread_cond_init(&COND_rpl_status, NULL);
- init_signals();
-
- if (set_default_charset_by_name(sys_charset.value, MYF(MY_WME)))
- exit(1);
- charsets_list= list_charsets(MYF(MY_CS_COMPILED | MY_CS_CONFIG));
-
-#ifdef HAVE_OPENSSL
- if (opt_use_ssl)
- {
- /* having ssl_acceptor_fd != 0 signals the use of SSL */
- ssl_acceptor_fd= new_VioSSLAcceptorFd(opt_ssl_key, opt_ssl_cert,
- opt_ssl_ca, opt_ssl_capath,
- opt_ssl_cipher);
- DBUG_PRINT("info",("ssl_acceptor_fd: %lx", (long) ssl_acceptor_fd));
- if (!ssl_acceptor_fd)
- opt_use_ssl = 0;
- }
-#endif /* HAVE_OPENSSL */
-
-#ifdef HAVE_LIBWRAP
- libwrapName= my_progname+dirname_length(my_progname);
- openlog(libwrapName, LOG_PID, LOG_AUTH);
-#endif
-
- if (!(opt_specialflag & SPECIAL_NO_PRIOR))
- my_pthread_setprio(pthread_self(),CONNECT_PRIOR);
- /* Parameter for threads created for connections */
- (void) pthread_attr_init(&connection_attrib);
- (void) pthread_attr_setdetachstate(&connection_attrib,
- PTHREAD_CREATE_DETACHED);
- pthread_attr_setstacksize(&connection_attrib,thread_stack);
-
- if (!(opt_specialflag & SPECIAL_NO_PRIOR))
- my_pthread_attr_setprio(&connection_attrib,WAIT_PRIOR);
- pthread_attr_setscope(&connection_attrib, PTHREAD_SCOPE_SYSTEM);
-
-#if defined( SET_RLIMIT_NOFILE) || defined( OS2)
- /* connections and databases needs lots of files */
- {
- uint wanted_files=10+(uint) max(max_connections*5,
- max_connections+table_cache_size*2);
- set_if_bigger(wanted_files, open_files_limit);
- // Note that some system returns 0 if we succeed here:
- uint files=set_maximum_open_files(wanted_files);
- if (files && files < wanted_files && ! open_files_limit)
- {
- max_connections= (ulong) min((files-10),max_connections);
- table_cache_size= (ulong) max((files-10-max_connections)/2,64);
- DBUG_PRINT("warning",
- ("Changed limits: max_connections: %ld table_cache: %ld",
- max_connections,table_cache_size));
- sql_print_error("Warning: Changed limits: max_connections: %ld table_cache: %ld",max_connections,table_cache_size);
- }
- }
-#endif
- unireg_init(opt_specialflag); /* Set up extern variabels */
- init_errmessage(); /* Read error messages from file */
- lex_init();
- item_init();
- set_var_init();
- mysys_uses_curses=0;
-#ifdef USE_REGEX
- regex_init();
-#endif
- select_thread=pthread_self();
- select_thread_in_use=1;
- if (use_temp_pool && bitmap_init(&temp_pool,1024,1))
- unireg_abort(1);
-
- /*
- We have enough space for fiddling with the argv, continue
- */
- umask(((~my_umask) & 0666));
- if (my_setwd(mysql_real_data_home,MYF(MY_WME)))
- {
- unireg_abort(1); /* purecov: inspected */
- }
- mysql_data_home= mysql_data_home_buff;
- mysql_data_home[0]=FN_CURLIB; // all paths are relative from here
- mysql_data_home[1]=0;
- server_init();
- table_cache_init();
- hostname_cache_init();
- query_cache_result_size_limit(query_cache_limit);
- query_cache_resize(query_cache_size);
- randominit(&sql_rand,(ulong) start_time,(ulong) start_time/2);
- reset_floating_point_exceptions();
- init_thr_lock();
- init_slave_list();
-#ifdef HAVE_OPENSSL
- if (des_key_file)
- load_des_key_file(des_key_file);
-#endif /* HAVE_OPENSSL */
-
- /* Setup log files */
- if (opt_log)
- open_log(&mysql_log, glob_hostname, opt_logname, ".log", NullS,
- LOG_NORMAL);
- if (opt_update_log)
- {
- open_log(&mysql_update_log, glob_hostname, opt_update_logname, "",
- NullS, LOG_NEW);
- using_update_log=1;
- }
-
- if (opt_slow_log)
- open_log(&mysql_slow_log, glob_hostname, opt_slow_logname, "-slow.log",
- NullS, LOG_NORMAL);
-#ifdef __WIN__
-#define MYSQL_ERR_FILE "mysql.err"
- if (!opt_console)
- {
- freopen(MYSQL_ERR_FILE,"a+",stdout);
- freopen(MYSQL_ERR_FILE,"a+",stderr);
- }
-#endif
- if (ha_init())
- {
- sql_print_error("Can't init databases");
- if (unix_sock != INVALID_SOCKET)
- unlink(mysql_unix_port);
- exit(1);
- }
- ha_key_cache();
-#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT)
- if (locked_in_memory && !geteuid())
- {
- if (mlockall(MCL_CURRENT))
- {
- sql_print_error("Warning: Failed to lock memory. Errno: %d\n",errno);
- }
- else
- locked_in_memory=1;
- }
-#else
- locked_in_memory=0;
-#endif
-
- if (opt_myisam_log)
- (void) mi_log( 1 );
- ft_init_stopwords(ft_precompiled_stopwords);
-
-#ifdef __WIN__
- if (!opt_console)
- FreeConsole(); // Remove window
-#endif
-
- /*
- init signals & alarm
- After this we can't quit by a simple unireg_abort
- */
- error_handler_hook = my_message_sql;
- if (pthread_key_create(&THR_THD,NULL) ||
- pthread_key_create(&THR_MALLOC,NULL))
- {
- sql_print_error("Can't create thread-keys");
- if (unix_sock != INVALID_SOCKET)
- unlink(mysql_unix_port);
- exit(1);
- }
- start_signal_handler(); // Creates pidfile
- if (acl_init((THD*) 0, opt_noacl))
- {
- abort_loop=1;
- select_thread_in_use=0;
- (void) pthread_kill(signal_thread,MYSQL_KILL_SIGNAL);
-#ifndef __WIN__
- if (!opt_bootstrap)
- (void) my_delete(pidfile_name,MYF(MY_WME)); // Not needed anymore
-#endif
- if (unix_sock != INVALID_SOCKET)
- unlink(mysql_unix_port);
- exit(1);
- }
- if (!opt_noacl)
- (void) grant_init((THD*) 0);
- init_max_user_conn();
- init_update_queries();
- DBUG_ASSERT(current_thd == 0);
-
-#ifdef HAVE_DLOPEN
- if (!opt_noacl)
- udf_init();
-#endif
- /* init_slave() must be called after the thread keys are created */
- init_slave();
-
- DBUG_ASSERT(current_thd == 0);
- if (opt_bin_log && !server_id)
- {
- server_id= !master_host ? 1 : 2;
- switch (server_id) {
-#ifdef EXTRA_DEBUG
- case 1:
- sql_print_error("\
-Warning: You have enabled the binary log, but you haven't set server-id:\n\
-Updates will be logged to the binary log, but connections to slaves will\n\
-not be accepted.");
- break;
-#endif
- case 2:
- sql_print_error("\
-Warning: You should set server-id to a non-0 value if master_host is set.\n\
-The server will not act as a slave.");
- break;
- }
- }
- if (opt_bin_log)
- {
- open_log(&mysql_bin_log, glob_hostname, opt_bin_logname, "-bin",
- opt_binlog_index_name,LOG_BIN);
- using_update_log=1;
- }
-
-
- if (opt_bootstrap)
- {
- int error=bootstrap(stdin);
- end_thr_alarm(); // Don't allow alarms
- unireg_abort(error ? 1 : 0);
- }
- if (opt_init_file)
- {
- if (read_init_file(opt_init_file))
- {
- end_thr_alarm(); // Don't allow alarms
- unireg_abort(1);
- }
- }
- (void) thr_setconcurrency(concurrency); // 10 by default
-#if defined(__WIN__) && !defined(EMBEDDED_LIBRARY) //IRENA
- {
- hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name);
- pthread_t hThread;
- if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
- sql_print_error("Warning: Can't create thread to handle shutdown requests");
-
- // On "Stop Service" we have to do regular shutdown
- Service.SetShutdownEvent(hEventShutdown);
- }
-#endif
-#ifdef OS2
- {
- pthread_cond_init( &eventShutdown, NULL);
- pthread_t hThread;
- if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
- sql_print_error("Warning: Can't create thread to handle shutdown requests");
- }
-#endif
-
- if (
-#ifdef HAVE_BERKELEY_DB
- !berkeley_skip ||
-#endif
- (flush_time && flush_time != ~(ulong) 0L))
- {
- pthread_t hThread;
- if (pthread_create(&hThread,&connection_attrib,handle_manager,0))
- sql_print_error("Warning: Can't create thread to manage maintenance");
- }
-
- printf(ER(ER_READY),my_progname,server_version,"");
- fflush(stdout);
-#if defined(__NT__) || defined(HAVE_SMEM)
-#ifdef __NT__
- if (hPipe == INVALID_HANDLE_VALUE &&
- (!have_tcpip || opt_disable_networking) &&
- !opt_enable_shared_memory)
- {
- sql_print_error("TCP/IP,--shared-memory or --named-pipe should be configured on NT OS");
- unireg_abort(1);
- }
- else
-#endif
- {
- pthread_mutex_lock(&LOCK_thread_count);
- (void) pthread_cond_init(&COND_handler_count,NULL);
- {
- pthread_t hThread;
- handler_count=0;
-#ifdef __NT__
- if (hPipe != INVALID_HANDLE_VALUE && opt_enable_named_pipe)
- {
- handler_count++;
- if (pthread_create(&hThread,&connection_attrib,
- handle_connections_namedpipes, 0))
- {
- sql_print_error("Warning: Can't create thread to handle named pipes");
- handler_count--;
- }
- }
-#endif
-#ifdef HAVE_SMEM
- if (opt_enable_shared_memory)
- {
- handler_count++;
- if (pthread_create(&hThread,&connection_attrib,
- handle_connections_shared_memory, 0))
- {
- sql_print_error("Warning: Can't create thread to handle shared memory");
- handler_count--;
- }
- }
-#endif
- if (have_tcpip && !opt_disable_networking)
- {
- handler_count++;
- if (pthread_create(&hThread,&connection_attrib,
- handle_connections_sockets, 0))
- {
- sql_print_error("Warning: Can't create thread to handle tcp/ip");
- handler_count--;
- }
- }
- while (handler_count > 0)
- {
- pthread_cond_wait(&COND_handler_count,&LOCK_thread_count);
- }
- }
- pthread_mutex_unlock(&LOCK_thread_count);
- }
-#else
- handle_connections_sockets(0);
-#ifdef EXTRA_DEBUG2
- sql_print_error("Exiting main thread");
-#endif
-#endif /* __NT__ */
-
- /* (void) pthread_attr_destroy(&connection_attrib); */
-
- DBUG_PRINT("quit",("Exiting main thread"));
-
-#ifndef __WIN__
-#ifdef EXTRA_DEBUG2
- sql_print_error("Before Lock_thread_count");
-#endif
- (void) pthread_mutex_lock(&LOCK_thread_count);
- DBUG_PRINT("quit", ("Got thread_count mutex"));
- select_thread_in_use=0; // For close_connections
- (void) pthread_mutex_unlock(&LOCK_thread_count);
- (void) pthread_cond_broadcast(&COND_thread_count);
-#ifdef EXTRA_DEBUG2
- sql_print_error("After lock_thread_count");
-#endif
-#endif /* __WIN__ */
-
- /* Wait until cleanup is done */
- (void) pthread_mutex_lock(&LOCK_thread_count);
- while (!ready_to_exit)
- pthread_cond_wait(&COND_thread_count,&LOCK_thread_count);
- (void) pthread_mutex_unlock(&LOCK_thread_count);
-
-#if defined(__WIN__) && !defined(EMBEDDED_LIBRARY)
- if (Service.IsNT() && start_mode)
- Service.Stop();
- else
- {
- Service.SetShutdownEvent(0);
- if (hEventShutdown)
- CloseHandle(hEventShutdown);
- }
-#endif
- my_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0);
- exit(0);
- return(0); /* purecov: deadcode */
-}
-#endif /* REMOTE */
-
-
/****************************************************************************
Main and thread entry function for Win32
(all this is needed only to run mysqld as a service on WinNT)
diff --git a/sql/protocol.cc b/sql/protocol.cc
index 882fd5268b1..1fb7e85f877 100644
--- a/sql/protocol.cc
+++ b/sql/protocol.cc
@@ -41,6 +41,10 @@ bool Protocol::net_store_data(const char *from, uint length)
return 0;
}
+inline bool Protocol::convert_str(const char *from, uint length)
+{
+ convert->store(packet, from, length);
+}
#endif
@@ -56,7 +60,7 @@ void send_error(THD *thd, uint sql_errno, const char *err)
err ? err : net->last_error[0] ?
net->last_error : "NULL"));
-#ifndef EMBEDDED_LIBRARY
+#ifndef EMBEDDED_LIBRARY /* TODO query cache in embedded library*/
query_cache_abort(net);
#endif
thd->query_error= 1; // needed to catch query errors during replication
@@ -577,6 +581,15 @@ err:
DBUG_RETURN(1); /* purecov: inspected */
}
+bool Protocol::send_records_num(List<Item> *list, ulonglong records)
+{
+ char *pos;
+ char buff[20];
+ pos=net_store_length(buff, (uint) list->elements);
+ pos=net_store_length(pos, records);
+ return my_net_write(&thd->net, buff,(uint) (pos-buff));
+}
+
bool Protocol::write()
{
DBUG_ENTER("Protocol::write");
@@ -652,7 +665,6 @@ void Protocol_simple::prepare_for_resend()
field_pos= 0;
#endif
}
-#endif
bool Protocol_simple::store_null()
{
@@ -663,6 +675,7 @@ bool Protocol_simple::store_null()
buff[0]= (char)251;
return packet->append(buff, sizeof(buff), PACKET_BUFFET_EXTRA_ALLOC);
}
+#endif
bool Protocol_simple::store(const char *from, uint length)
{
@@ -674,7 +687,7 @@ bool Protocol_simple::store(const char *from, uint length)
field_pos++;
#endif
if (convert)
- return convert->store(packet, from, length);
+ return convert_str(from, length);
return net_store_data(from, length);
}
@@ -757,7 +770,7 @@ bool Protocol_simple::store(Field *field)
String tmp(buff,sizeof(buff),default_charset_info);
field->val_str(&tmp,&tmp);
if (convert)
- return convert->store(packet, tmp.ptr(), tmp.length());
+ return convert_str(tmp.ptr(), tmp.length());
return net_store_data(tmp.ptr(), tmp.length());
}
@@ -863,7 +876,7 @@ bool Protocol_prep::store(const char *from,uint length)
#endif
field_pos++;
if (convert)
- return convert->store(packet, from, length);
+ return convert_str(from, length);
return net_store_data(from, length);
}
diff --git a/sql/protocol.h b/sql/protocol.h
index cf41e404c93..f57652af670 100644
--- a/sql/protocol.h
+++ b/sql/protocol.h
@@ -23,7 +23,9 @@
class CONVERT;
class i_string;
class THD;
-
+#ifdef EMBEDDED_LIBRARY
+typedef struct st_mysql_field MYSQL_FIELD;
+#endif
class Protocol
{
protected:
@@ -35,11 +37,12 @@ protected:
#endif
uint field_count;
bool net_store_data(const char *from, uint length);
+ bool convert_str(const char *from, uint length);
#ifdef EMBEDDED_LIBRARY
char **next_field;
+ MYSQL_FIELD *next_mysql_field;
MEM_ROOT *alloc;
#endif
-
public:
CONVERT *convert;
@@ -47,6 +50,7 @@ public:
Protocol(THD *thd) { init(thd); }
void init(THD* thd);
bool send_fields(List<Item> *list, uint flag);
+ bool send_records_num(List<Item> *list, ulonglong records);
bool store(I_List<i_string> *str_list);
bool store(const char *from);
String *storage_packet() { return packet; }
diff --git a/sql/sql_cache.cc b/sql/sql_cache.cc
index dc112343844..2089b381156 100644
--- a/sql/sql_cache.cc
+++ b/sql/sql_cache.cc
@@ -1022,7 +1022,7 @@ Query_cache::send_result_to_client(THD *thd, char *sql, uint query_length)
ALIGN_SIZE(sizeof(Query_cache_result))));
Query_cache_result *result = result_block->result();
-#ifndef EMBEDDED_LIBRARY
+#ifndef EMBEDDED_LIBRARY /* TODO query cache in embedded library*/
if (net_real_write(&thd->net, result->data(),
result_block->used -
result_block->headers_len() -
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index d2dc8ce5a42..bc5715aaab7 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -516,9 +516,6 @@ bool select_send::send_fields(List<Item> &list,uint flag)
return thd->protocol->send_fields(&list,flag);
}
-
-#ifndef EMBEDDED_LIBRARY
-
/* Send data to client. Returns 0 if ok */
bool select_send::send_data(List<Item> &items)
@@ -551,7 +548,6 @@ bool select_send::send_data(List<Item> &items)
DBUG_RETURN(protocol->write());
DBUG_RETURN(1);
}
-#endif /* EMBEDDED_LIBRARY */
bool select_send::send_eof()
{
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 5acbb622a14..fbe3a1f049a 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -177,10 +177,13 @@ public:
{
convert_array(from_map, (uchar*) a,length);
}
+ char *store_dest(char *to, const char *from, uint length)
+ {
+ for (const char *end=from+length ; from != end ; from++)
+ *to++= to_map[(uchar) *from];
+ return to;
+ }
bool store(String *, const char *,uint);
-#ifdef EMBEDDED_LIBRARY
- void convert_back(char *dest, const char *source, uint length) const;
-#endif
inline uint number() { return numb; }
};
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index d71db58ed32..be90e6d6e16 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -857,7 +857,6 @@ extern "C" pthread_handler_decl(handle_bootstrap,arg)
TRANS_MEM_ROOT_BLOCK_SIZE, TRANS_MEM_ROOT_PREALLOC);
while (fgets(buff, thd->net.max_packet, file))
{
- printf("%s", buff);
uint length=(uint) strlen(buff);
while (length && (my_isspace(system_charset_info, buff[length-1]) ||
buff[length-1] == ';'))
@@ -940,9 +939,7 @@ int mysql_table_dump(THD* thd, char* db, char* tbl_name, int fd)
my_error(ER_GET_ERRNO, MYF(0));
goto err;
}
-#ifndef EMBEDDED_LIBRARY
net_flush(&thd->net);
-#endif
if ((error = table->file->dump(thd,fd)))
my_error(ER_GET_ERRNO, MYF(0));
@@ -3239,7 +3236,7 @@ mysql_parse(THD *thd, char *inBuf, uint length)
else
{
mysql_execute_command(thd);
-#ifndef EMBEDDED_LIBRARY
+#ifndef EMBEDDED_LIBRARY /* TODO query cache in embedded library*/
query_cache_end_of_result(&thd->net);
#endif
}
@@ -3249,7 +3246,7 @@ mysql_parse(THD *thd, char *inBuf, uint length)
{
DBUG_PRINT("info",("Command aborted. Fatal_error: %d",
thd->fatal_error));
-#ifndef EMBEDDED_LIBRARY
+#ifndef EMBEDDED_LIBRARY /* TODO query cache in embedded library*/
query_cache_abort(&thd->net);
#endif
}
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 168dbe4cfa3..bc86f0bfb3c 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -687,15 +687,8 @@ mysqld_show_fields(THD *thd, TABLE_LIST *table_list,const char *wild,
field_list.push_back(new Item_empty_string("Comment",255));
}
// Send first number of fields and records
-#ifndef EMBEDDED_LIBRARY
- {
- char *pos;
- pos=net_store_length(tmp, (uint) field_list.elements);
- pos=net_store_length(pos,(ulonglong) file->records);
- (void) my_net_write(&thd->net,tmp,(uint) (pos-tmp));
- }
-#endif
- if (protocol->send_fields(&field_list,0))
+ if (protocol->send_records_num(&field_list, (ulonglong)file->records) ||
+ protocol->send_fields(&field_list,0))
DBUG_RETURN(1);
restore_record(table,2); // Get empty record
@@ -963,9 +956,7 @@ mysqld_list_fields(THD *thd, TABLE_LIST *table_list, const char *wild)
restore_record(table,2); // Get empty record
if (thd->protocol->send_fields(&field_list,2))
DBUG_VOID_RETURN;
-#ifndef EMBEDDED_LIBRARY
VOID(net_flush(&thd->net));
-#endif
DBUG_VOID_RETURN;
}
@@ -982,7 +973,6 @@ mysqld_dump_create_info(THD *thd, TABLE *table, int fd)
if (store_create_info(thd, table, packet))
DBUG_RETURN(-1);
-#ifndef EMBEDDED_LIBRARY
if (protocol->convert)
protocol->convert->convert((char*) packet->ptr(), packet->length());
if (fd < 0)
@@ -997,7 +987,6 @@ mysqld_dump_create_info(THD *thd, TABLE *table, int fd)
MYF(MY_WME)))
DBUG_RETURN(-1);
}
-#endif
DBUG_RETURN(0);
}