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Commit 2e6e572f authored by unknown's avatar unknown
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Merge malff@bk-internal.mysql.com:/home/bk/mysql-5.1-runtime 

into  weblab.(none):/home/marcsql/TREE/mysql-5.1-21554-merge
parents 79a6e53e bb64e39e
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Showing with 88 additions and 85 deletions
include/my_global.h
View file @ 2e6e572f
...@@ -441,17 +441,7 @@ C_MODE_END ...@@ -441,17 +441,7 @@ C_MODE_END
#ifdef HAVE_ALLOCA_H #ifdef HAVE_ALLOCA_H
#include <alloca.h> #include <alloca.h>
#endif #endif
#ifdef HAVE_ATOMIC_ADD
#define new my_arg_new
#define need_to_restore_new 1
C_MODE_START
#include <asm/atomic.h>
C_MODE_END
#ifdef need_to_restore_new /* probably safer than #ifdef new */
#undef new
#undef need_to_restore_new
#endif
#endif
#include <errno.h> /* Recommended by debian */ #include <errno.h> /* Recommended by debian */
/* We need the following to go around a problem with openssl on solaris */ /* We need the following to go around a problem with openssl on solaris */
#if defined(HAVE_CRYPT_H) #if defined(HAVE_CRYPT_H)
...@@ -1449,10 +1439,13 @@ do { doubleget_union _tmp; \ ...@@ -1449,10 +1439,13 @@ do { doubleget_union _tmp; \
#ifndef THREAD #ifndef THREAD
#define thread_safe_increment(V,L) (V)++ #define thread_safe_increment(V,L) (V)++
#define thread_safe_decrement(V,L) (V)--
#define thread_safe_add(V,C,L) (V)+=(C) #define thread_safe_add(V,C,L) (V)+=(C)
#define thread_safe_sub(V,C,L) (V)-=(C) #define thread_safe_sub(V,C,L) (V)-=(C)
#define statistic_increment(V,L) (V)++ #define statistic_increment(V,L) (V)++
#define statistic_decrement(V,L) (V)--
#define statistic_add(V,C,L) (V)+=(C) #define statistic_add(V,C,L) (V)+=(C)
#define statistic_sub(V,C,L) (V)-=(C)
#endif #endif
#ifdef HAVE_CHARSET_utf8 #ifdef HAVE_CHARSET_utf8
......
include/my_pthread.h
View file @ 2e6e572f
...@@ -710,33 +710,60 @@ extern uint my_thread_end_wait_time; ...@@ -710,33 +710,60 @@ extern uint my_thread_end_wait_time;
extern uint thd_lib_detected; extern uint thd_lib_detected;
/* statistics_xxx functions are for not essential statistic */ /*
thread_safe_xxx functions are for critical statistic or counters.
#ifndef thread_safe_increment The implementation is guaranteed to be thread safe, on all platforms.
#ifdef HAVE_ATOMIC_ADD Note that the calling code should *not* assume the counter is protected
#define thread_safe_increment(V,L) atomic_inc((atomic_t*) &V) by the mutex given, as the implementation of these helpers may change
#define thread_safe_decrement(V,L) atomic_dec((atomic_t*) &V) to use my_atomic operations instead.
#define thread_safe_add(V,C,L) atomic_add((C),(atomic_t*) &V) */
#define thread_safe_sub(V,C,L) atomic_sub((C),(atomic_t*) &V)
#else /*
Warning:
When compiling without threads, this file is not included.
See the *other* declarations of thread_safe_xxx in include/my_global.h
*/
#ifdef THREAD
#define thread_safe_increment(V,L) \ #define thread_safe_increment(V,L) \
(pthread_mutex_lock((L)), (V)++, pthread_mutex_unlock((L))) (pthread_mutex_lock((L)), (V)++, pthread_mutex_unlock((L)))
#define thread_safe_decrement(V,L) \ #define thread_safe_decrement(V,L) \
(pthread_mutex_lock((L)), (V)--, pthread_mutex_unlock((L))) (pthread_mutex_lock((L)), (V)--, pthread_mutex_unlock((L)))
#define thread_safe_add(V,C,L) (pthread_mutex_lock((L)), (V)+=(C), pthread_mutex_unlock((L))) #define thread_safe_add(V,C,L) \
(pthread_mutex_lock((L)), (V)+=(C), pthread_mutex_unlock((L)))
#define thread_safe_sub(V,C,L) \ #define thread_safe_sub(V,C,L) \
(pthread_mutex_lock((L)), (V)-=(C), pthread_mutex_unlock((L))) (pthread_mutex_lock((L)), (V)-=(C), pthread_mutex_unlock((L)))
#endif /* HAVE_ATOMIC_ADD */ #endif
/*
statistics_xxx functions are for non critical statistic,
maintained in global variables.
When compiling with SAFE_STATISTICS:
- race conditions can not occur.
- some locking occurs, which may cause performance degradation.
When compiling without SAFE_STATISTICS:
- race conditions can occur, making the result slightly inaccurate.
- the lock given is not honored.
*/
#ifdef SAFE_STATISTICS #ifdef SAFE_STATISTICS
#define statistic_increment(V,L) thread_safe_increment((V),(L)) #define statistic_increment(V,L) thread_safe_increment((V),(L))
#define statistic_decrement(V,L) thread_safe_decrement((V),(L)) #define statistic_decrement(V,L) thread_safe_decrement((V),(L))
#define statistic_add(V,C,L) thread_safe_add((V),(C),(L)) #define statistic_add(V,C,L) thread_safe_add((V),(C),(L))
#define statistic_sub(V,C,L) thread_safe_sub((V),(C),(L))
#else #else
#define statistic_decrement(V,L) (V)-- #define statistic_decrement(V,L) (V)--
#define statistic_increment(V,L) (V)++ #define statistic_increment(V,L) (V)++
#define statistic_add(V,C,L) (V)+=(C) #define statistic_add(V,C,L) (V)+=(C)
#define statistic_sub(V,C,L) (V)-=(C)
#endif /* SAFE_STATISTICS */ #endif /* SAFE_STATISTICS */
#endif /* thread_safe_increment */
/*
No locking needed, the counter is owned by the thread
*/
#define status_var_increment(V) (V)++
#define status_var_decrement(V) (V)--
#define status_var_add(V,C) (V)+=(C)
#define status_var_sub(V,C) (V)-=(C)
#ifdef __cplusplus #ifdef __cplusplus
} }
......
sql/filesort.cc
View file @ 2e6e572f
...@@ -171,11 +171,11 @@ ha_rows filesort(THD *thd, TABLE *table, SORT_FIELD *sortorder, uint s_length, ...@@ -171,11 +171,11 @@ ha_rows filesort(THD *thd, TABLE *table, SORT_FIELD *sortorder, uint s_length,
if (select && select->quick) if (select && select->quick)
{ {
statistic_increment(thd->status_var.filesort_range_count, &LOCK_status); status_var_increment(thd->status_var.filesort_range_count);
} }
else else
{ {
statistic_increment(thd->status_var.filesort_scan_count, &LOCK_status); status_var_increment(thd->status_var.filesort_scan_count);
} }
#ifdef CAN_TRUST_RANGE #ifdef CAN_TRUST_RANGE
if (select && select->quick && select->quick->records > 0L) if (select && select->quick && select->quick->records > 0L)
...@@ -1120,8 +1120,7 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file, ...@@ -1120,8 +1120,7 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
THD::killed_state not_killable; THD::killed_state not_killable;
DBUG_ENTER("merge_buffers"); DBUG_ENTER("merge_buffers");
statistic_increment(current_thd->status_var.filesort_merge_passes, status_var_increment(current_thd->status_var.filesort_merge_passes);
&LOCK_status);
if (param->not_killable) if (param->not_killable)
{ {
killed= &not_killable; killed= &not_killable;
......
sql/handler.cc
View file @ 2e6e572f
...@@ -639,7 +639,7 @@ int ha_prepare(THD *thd) ...@@ -639,7 +639,7 @@ int ha_prepare(THD *thd)
for (; *ht; ht++) for (; *ht; ht++)
{ {
int err; int err;
statistic_increment(thd->status_var.ha_prepare_count,&LOCK_status); status_var_increment(thd->status_var.ha_prepare_count);
if ((*ht)->prepare) if ((*ht)->prepare)
{ {
if ((err= (*(*ht)->prepare)(*ht, thd, all))) if ((err= (*(*ht)->prepare)(*ht, thd, all)))
...@@ -734,7 +734,7 @@ int ha_commit_trans(THD *thd, bool all) ...@@ -734,7 +734,7 @@ int ha_commit_trans(THD *thd, bool all)
my_error(ER_ERROR_DURING_COMMIT, MYF(0), err); my_error(ER_ERROR_DURING_COMMIT, MYF(0), err);
error= 1; error= 1;
} }
statistic_increment(thd->status_var.ha_prepare_count,&LOCK_status); status_var_increment(thd->status_var.ha_prepare_count);
} }
DBUG_EXECUTE_IF("crash_commit_after_prepare", abort();); DBUG_EXECUTE_IF("crash_commit_after_prepare", abort(););
if (error || (is_real_trans && xid && if (error || (is_real_trans && xid &&
...@@ -781,7 +781,7 @@ int ha_commit_one_phase(THD *thd, bool all) ...@@ -781,7 +781,7 @@ int ha_commit_one_phase(THD *thd, bool all)
my_error(ER_ERROR_DURING_COMMIT, MYF(0), err); my_error(ER_ERROR_DURING_COMMIT, MYF(0), err);
error=1; error=1;
} }
statistic_increment(thd->status_var.ha_commit_count,&LOCK_status); status_var_increment(thd->status_var.ha_commit_count);
*ht= 0; *ht= 0;
} }
trans->nht=0; trans->nht=0;
...@@ -837,7 +837,7 @@ int ha_rollback_trans(THD *thd, bool all) ...@@ -837,7 +837,7 @@ int ha_rollback_trans(THD *thd, bool all)
my_error(ER_ERROR_DURING_ROLLBACK, MYF(0), err); my_error(ER_ERROR_DURING_ROLLBACK, MYF(0), err);
error=1; error=1;
} }
statistic_increment(thd->status_var.ha_rollback_count,&LOCK_status); status_var_increment(thd->status_var.ha_rollback_count);
*ht= 0; *ht= 0;
} }
trans->nht=0; trans->nht=0;
...@@ -1252,8 +1252,7 @@ int ha_rollback_to_savepoint(THD *thd, SAVEPOINT *sv) ...@@ -1252,8 +1252,7 @@ int ha_rollback_to_savepoint(THD *thd, SAVEPOINT *sv)
my_error(ER_ERROR_DURING_ROLLBACK, MYF(0), err); my_error(ER_ERROR_DURING_ROLLBACK, MYF(0), err);
error=1; error=1;
} }
statistic_increment(thd->status_var.ha_savepoint_rollback_count, status_var_increment(thd->status_var.ha_savepoint_rollback_count);
&LOCK_status);
trans->no_2pc|=(*ht)->prepare == 0; trans->no_2pc|=(*ht)->prepare == 0;
} }
/* /*
...@@ -1268,7 +1267,7 @@ int ha_rollback_to_savepoint(THD *thd, SAVEPOINT *sv) ...@@ -1268,7 +1267,7 @@ int ha_rollback_to_savepoint(THD *thd, SAVEPOINT *sv)
my_error(ER_ERROR_DURING_ROLLBACK, MYF(0), err); my_error(ER_ERROR_DURING_ROLLBACK, MYF(0), err);
error=1; error=1;
} }
statistic_increment(thd->status_var.ha_rollback_count,&LOCK_status); status_var_increment(thd->status_var.ha_rollback_count);
*ht=0; // keep it conveniently zero-filled *ht=0; // keep it conveniently zero-filled
} }
DBUG_RETURN(error); DBUG_RETURN(error);
...@@ -1301,7 +1300,7 @@ int ha_savepoint(THD *thd, SAVEPOINT *sv) ...@@ -1301,7 +1300,7 @@ int ha_savepoint(THD *thd, SAVEPOINT *sv)
my_error(ER_GET_ERRNO, MYF(0), err); my_error(ER_GET_ERRNO, MYF(0), err);
error=1; error=1;
} }
statistic_increment(thd->status_var.ha_savepoint_count,&LOCK_status); status_var_increment(thd->status_var.ha_savepoint_count);
} }
sv->nht=trans->nht; sv->nht=trans->nht;
#endif /* USING_TRANSACTIONS */ #endif /* USING_TRANSACTIONS */
...@@ -1489,7 +1488,7 @@ handler *handler::clone(MEM_ROOT *mem_root) ...@@ -1489,7 +1488,7 @@ handler *handler::clone(MEM_ROOT *mem_root)
void handler::ha_statistic_increment(ulong SSV::*offset) const void handler::ha_statistic_increment(ulong SSV::*offset) const
{ {
statistic_increment(table->in_use->status_var.*offset, &LOCK_status); status_var_increment(table->in_use->status_var.*offset);
} }
void **handler::ha_data(THD *thd) const void **handler::ha_data(THD *thd) const
...@@ -2836,7 +2835,7 @@ int ha_discover(THD *thd, const char *db, const char *name, ...@@ -2836,7 +2835,7 @@ int ha_discover(THD *thd, const char *db, const char *name,
error= 0; error= 0;
if (!error) if (!error)
statistic_increment(thd->status_var.ha_discover_count,&LOCK_status); status_var_increment(thd->status_var.ha_discover_count);
DBUG_RETURN(error); DBUG_RETURN(error);
} }
......
sql/sql_insert.cc
View file @ 2e6e572f
...@@ -2538,7 +2538,7 @@ bool Delayed_insert::handle_inserts(void) ...@@ -2538,7 +2538,7 @@ bool Delayed_insert::handle_inserts(void)
if (table->s->blob_fields) if (table->s->blob_fields)
free_delayed_insert_blobs(table); free_delayed_insert_blobs(table);
thread_safe_sub(delayed_rows_in_use,1,&LOCK_delayed_status); thread_safe_decrement(delayed_rows_in_use,&LOCK_delayed_status);
thread_safe_increment(delayed_insert_writes,&LOCK_delayed_status); thread_safe_increment(delayed_insert_writes,&LOCK_delayed_status);
pthread_mutex_lock(&mutex); pthread_mutex_lock(&mutex);
......
sql/sql_parse.cc
View file @ 2e6e572f
...@@ -721,8 +721,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -721,8 +721,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
case COM_INIT_DB: case COM_INIT_DB:
{ {
LEX_STRING tmp; LEX_STRING tmp;
statistic_increment(thd->status_var.com_stat[SQLCOM_CHANGE_DB], status_var_increment(thd->status_var.com_stat[SQLCOM_CHANGE_DB]);
&LOCK_status);
thd->convert_string(&tmp, system_charset_info, thd->convert_string(&tmp, system_charset_info,
packet, packet_length-1, thd->charset()); packet, packet_length-1, thd->charset());
if (!mysql_change_db(thd, &tmp, FALSE)) if (!mysql_change_db(thd, &tmp, FALSE))
...@@ -757,7 +756,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -757,7 +756,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
break; break;
} }
statistic_increment(thd->status_var.com_other, &LOCK_status); status_var_increment(thd->status_var.com_other);
thd->enable_slow_log= opt_log_slow_admin_statements; thd->enable_slow_log= opt_log_slow_admin_statements;
db.str= thd->alloc(db_len + tbl_len + 2); db.str= thd->alloc(db_len + tbl_len + 2);
db.length= db_len; db.length= db_len;
...@@ -773,7 +772,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -773,7 +772,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
} }
case COM_CHANGE_USER: case COM_CHANGE_USER:
{ {
statistic_increment(thd->status_var.com_other, &LOCK_status); status_var_increment(thd->status_var.com_other);
char *user= (char*) packet, *packet_end= packet+ packet_length; char *user= (char*) packet, *packet_end= packet+ packet_length;
char *passwd= strend(user)+1; char *passwd= strend(user)+1;
...@@ -956,8 +955,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -956,8 +955,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
/* used as fields initializator */ /* used as fields initializator */
lex_start(thd); lex_start(thd);
statistic_increment(thd->status_var.com_stat[SQLCOM_SHOW_FIELDS], status_var_increment(thd->status_var.com_stat[SQLCOM_SHOW_FIELDS]);
&LOCK_status);
bzero((char*) &table_list,sizeof(table_list)); bzero((char*) &table_list,sizeof(table_list));
if (thd->copy_db_to(&table_list.db, &dummy)) if (thd->copy_db_to(&table_list.db, &dummy))
break; break;
...@@ -1023,8 +1021,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1023,8 +1021,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
LEX_STRING db, alias; LEX_STRING db, alias;
HA_CREATE_INFO create_info; HA_CREATE_INFO create_info;
statistic_increment(thd->status_var.com_stat[SQLCOM_CREATE_DB], status_var_increment(thd->status_var.com_stat[SQLCOM_CREATE_DB]);
&LOCK_status);
if (thd->LEX_STRING_make(&db, packet, packet_length -1) || if (thd->LEX_STRING_make(&db, packet, packet_length -1) ||
thd->LEX_STRING_make(&alias, db.str, db.length) || thd->LEX_STRING_make(&alias, db.str, db.length) ||
check_db_name(&db)) check_db_name(&db))
...@@ -1043,8 +1040,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1043,8 +1040,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
} }
case COM_DROP_DB: // QQ: To be removed case COM_DROP_DB: // QQ: To be removed
{ {
statistic_increment(thd->status_var.com_stat[SQLCOM_DROP_DB], status_var_increment(thd->status_var.com_stat[SQLCOM_DROP_DB]);
&LOCK_status);
LEX_STRING db; LEX_STRING db;
if (thd->LEX_STRING_make(&db, packet, packet_length - 1) || if (thd->LEX_STRING_make(&db, packet, packet_length - 1) ||
...@@ -1073,7 +1069,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1073,7 +1069,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
ushort flags; ushort flags;
uint32 slave_server_id; uint32 slave_server_id;
statistic_increment(thd->status_var.com_other,&LOCK_status); status_var_increment(thd->status_var.com_other);
thd->enable_slow_log= opt_log_slow_admin_statements; thd->enable_slow_log= opt_log_slow_admin_statements;
if (check_global_access(thd, REPL_SLAVE_ACL)) if (check_global_access(thd, REPL_SLAVE_ACL))
break; break;
...@@ -1099,8 +1095,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1099,8 +1095,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
case COM_REFRESH: case COM_REFRESH:
{ {
bool not_used; bool not_used;
statistic_increment(thd->status_var.com_stat[SQLCOM_FLUSH], status_var_increment(thd->status_var.com_stat[SQLCOM_FLUSH]);
&LOCK_status);
ulong options= (ulong) (uchar) packet[0]; ulong options= (ulong) (uchar) packet[0];
if (check_global_access(thd,RELOAD_ACL)) if (check_global_access(thd,RELOAD_ACL))
break; break;
...@@ -1112,7 +1107,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1112,7 +1107,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
#ifndef EMBEDDED_LIBRARY #ifndef EMBEDDED_LIBRARY
case COM_SHUTDOWN: case COM_SHUTDOWN:
{ {
statistic_increment(thd->status_var.com_other, &LOCK_status); status_var_increment(thd->status_var.com_other);
if (check_global_access(thd,SHUTDOWN_ACL)) if (check_global_access(thd,SHUTDOWN_ACL))
break; /* purecov: inspected */ break; /* purecov: inspected */
/* /*
...@@ -1164,8 +1159,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1164,8 +1159,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
#endif #endif
general_log_print(thd, command, NullS); general_log_print(thd, command, NullS);
statistic_increment(thd->status_var.com_stat[SQLCOM_SHOW_STATUS], status_var_increment(thd->status_var.com_stat[SQLCOM_SHOW_STATUS]);
&LOCK_status);
calc_sum_of_all_status(&current_global_status_var); calc_sum_of_all_status(&current_global_status_var);
if (!(uptime= (ulong) (thd->start_time - server_start_time))) if (!(uptime= (ulong) (thd->start_time - server_start_time)))
queries_per_second1000= 0; queries_per_second1000= 0;
...@@ -1201,12 +1195,11 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1201,12 +1195,11 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
break; break;
} }
case COM_PING: case COM_PING:
statistic_increment(thd->status_var.com_other, &LOCK_status); status_var_increment(thd->status_var.com_other);
send_ok(thd); // Tell client we are alive send_ok(thd); // Tell client we are alive
break; break;
case COM_PROCESS_INFO: case COM_PROCESS_INFO:
statistic_increment(thd->status_var.com_stat[SQLCOM_SHOW_PROCESSLIST], status_var_increment(thd->status_var.com_stat[SQLCOM_SHOW_PROCESSLIST]);
&LOCK_status);
if (!thd->security_ctx->priv_user[0] && if (!thd->security_ctx->priv_user[0] &&
check_global_access(thd, PROCESS_ACL)) check_global_access(thd, PROCESS_ACL))
break; break;
...@@ -1217,15 +1210,14 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1217,15 +1210,14 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
break; break;
case COM_PROCESS_KILL: case COM_PROCESS_KILL:
{ {
statistic_increment(thd->status_var.com_stat[SQLCOM_KILL], &LOCK_status); status_var_increment(thd->status_var.com_stat[SQLCOM_KILL]);
ulong id=(ulong) uint4korr(packet); ulong id=(ulong) uint4korr(packet);
sql_kill(thd,id,false); sql_kill(thd,id,false);
break; break;
} }
case COM_SET_OPTION: case COM_SET_OPTION:
{ {
statistic_increment(thd->status_var.com_stat[SQLCOM_SET_OPTION], status_var_increment(thd->status_var.com_stat[SQLCOM_SET_OPTION]);
&LOCK_status);
uint opt_command= uint2korr(packet); uint opt_command= uint2korr(packet);
switch (opt_command) { switch (opt_command) {
...@@ -1244,7 +1236,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1244,7 +1236,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
break; break;
} }
case COM_DEBUG: case COM_DEBUG:
statistic_increment(thd->status_var.com_other, &LOCK_status); status_var_increment(thd->status_var.com_other);
if (check_global_access(thd, SUPER_ACL)) if (check_global_access(thd, SUPER_ACL))
break; /* purecov: inspected */ break; /* purecov: inspected */
mysql_print_status(); mysql_print_status();
...@@ -1783,8 +1775,7 @@ mysql_execute_command(THD *thd) ...@@ -1783,8 +1775,7 @@ mysql_execute_command(THD *thd)
#ifdef HAVE_REPLICATION #ifdef HAVE_REPLICATION
} /* endif unlikely slave */ } /* endif unlikely slave */
#endif #endif
statistic_increment(thd->status_var.com_stat[lex->sql_command], status_var_increment(thd->status_var.com_stat[lex->sql_command]);
&LOCK_status);
switch (lex->sql_command) { switch (lex->sql_command) {
case SQLCOM_SHOW_EVENTS: case SQLCOM_SHOW_EVENTS:
......
sql/sql_prepare.cc
View file @ 2e6e572f
...@@ -2430,7 +2430,7 @@ void mysql_stmt_fetch(THD *thd, char *packet, uint packet_length) ...@@ -2430,7 +2430,7 @@ void mysql_stmt_fetch(THD *thd, char *packet, uint packet_length)
/* First of all clear possible warnings from the previous command */ /* First of all clear possible warnings from the previous command */
mysql_reset_thd_for_next_command(thd); mysql_reset_thd_for_next_command(thd);
statistic_increment(thd->status_var.com_stmt_fetch, &LOCK_status); status_var_increment(thd->status_var.com_stmt_fetch);
if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_fetch"))) if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_fetch")))
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
...@@ -2494,7 +2494,7 @@ void mysql_stmt_reset(THD *thd, char *packet) ...@@ -2494,7 +2494,7 @@ void mysql_stmt_reset(THD *thd, char *packet)
/* First of all clear possible warnings from the previous command */ /* First of all clear possible warnings from the previous command */
mysql_reset_thd_for_next_command(thd); mysql_reset_thd_for_next_command(thd);
statistic_increment(thd->status_var.com_stmt_reset, &LOCK_status); status_var_increment(thd->status_var.com_stmt_reset);
if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_reset"))) if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_reset")))
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
...@@ -2598,7 +2598,7 @@ void mysql_stmt_get_longdata(THD *thd, char *packet, ulong packet_length) ...@@ -2598,7 +2598,7 @@ void mysql_stmt_get_longdata(THD *thd, char *packet, ulong packet_length)
#endif #endif
DBUG_ENTER("mysql_stmt_get_longdata"); DBUG_ENTER("mysql_stmt_get_longdata");
statistic_increment(thd->status_var.com_stmt_send_long_data, &LOCK_status); status_var_increment(thd->status_var.com_stmt_send_long_data);
#ifndef EMBEDDED_LIBRARY #ifndef EMBEDDED_LIBRARY
/* Minimal size of long data packet is 6 bytes */ /* Minimal size of long data packet is 6 bytes */
if (packet_length <= MYSQL_LONG_DATA_HEADER) if (packet_length <= MYSQL_LONG_DATA_HEADER)
...@@ -2849,7 +2849,7 @@ bool Prepared_statement::prepare(const char *packet, uint packet_len) ...@@ -2849,7 +2849,7 @@ bool Prepared_statement::prepare(const char *packet, uint packet_len)
However, it seems handy if com_stmt_prepare is increased always, However, it seems handy if com_stmt_prepare is increased always,
no matter what kind of prepare is processed. no matter what kind of prepare is processed.
*/ */
statistic_increment(thd->status_var.com_stmt_prepare, &LOCK_status); status_var_increment(thd->status_var.com_stmt_prepare);
/* /*
alloc_query() uses thd->memroot && thd->query, so we should call alloc_query() uses thd->memroot && thd->query, so we should call
...@@ -2972,7 +2972,7 @@ bool Prepared_statement::execute(String *expanded_query, bool open_cursor) ...@@ -2972,7 +2972,7 @@ bool Prepared_statement::execute(String *expanded_query, bool open_cursor)
Query_arena *old_stmt_arena; Query_arena *old_stmt_arena;
bool error= TRUE; bool error= TRUE;
statistic_increment(thd->status_var.com_stmt_execute, &LOCK_status); status_var_increment(thd->status_var.com_stmt_execute);
/* Check if we got an error when sending long data */ /* Check if we got an error when sending long data */
if (state == Query_arena::ERROR) if (state == Query_arena::ERROR)
...@@ -3094,7 +3094,7 @@ bool Prepared_statement::execute(String *expanded_query, bool open_cursor) ...@@ -3094,7 +3094,7 @@ bool Prepared_statement::execute(String *expanded_query, bool open_cursor)
bool Prepared_statement::deallocate() bool Prepared_statement::deallocate()
{ {
/* We account deallocate in the same manner as mysql_stmt_close */ /* We account deallocate in the same manner as mysql_stmt_close */
statistic_increment(thd->status_var.com_stmt_close, &LOCK_status); status_var_increment(thd->status_var.com_stmt_close);
if (flags & (uint) IS_IN_USE) if (flags & (uint) IS_IN_USE)
{ {
my_error(ER_PS_NO_RECURSION, MYF(0)); my_error(ER_PS_NO_RECURSION, MYF(0));
......
sql/sql_select.cc
View file @ 2e6e572f
...@@ -6282,8 +6282,7 @@ make_join_readinfo(JOIN *join, ulonglong options) ...@@ -6282,8 +6282,7 @@ make_join_readinfo(JOIN *join, ulonglong options)
join->thd->server_status|=SERVER_QUERY_NO_GOOD_INDEX_USED; join->thd->server_status|=SERVER_QUERY_NO_GOOD_INDEX_USED;
tab->read_first_record= join_init_quick_read_record; tab->read_first_record= join_init_quick_read_record;
if (statistics) if (statistics)
statistic_increment(join->thd->status_var.select_range_check_count, status_var_increment(join->thd->status_var.select_range_check_count);
&LOCK_status);
} }
else else
{ {
...@@ -6293,15 +6292,13 @@ make_join_readinfo(JOIN *join, ulonglong options) ...@@ -6293,15 +6292,13 @@ make_join_readinfo(JOIN *join, ulonglong options)
if (tab->select && tab->select->quick) if (tab->select && tab->select->quick)
{ {
if (statistics) if (statistics)
statistic_increment(join->thd->status_var.select_range_count, status_var_increment(join->thd->status_var.select_range_count);
&LOCK_status);
} }
else else
{ {
join->thd->server_status|=SERVER_QUERY_NO_INDEX_USED; join->thd->server_status|=SERVER_QUERY_NO_INDEX_USED;
if (statistics) if (statistics)
statistic_increment(join->thd->status_var.select_scan_count, status_var_increment(join->thd->status_var.select_scan_count);
&LOCK_status);
} }
} }
else else
...@@ -6309,15 +6306,13 @@ make_join_readinfo(JOIN *join, ulonglong options) ...@@ -6309,15 +6306,13 @@ make_join_readinfo(JOIN *join, ulonglong options)
if (tab->select && tab->select->quick) if (tab->select && tab->select->quick)
{ {
if (statistics) if (statistics)
statistic_increment(join->thd->status_var.select_full_range_join_count, status_var_increment(join->thd->status_var.select_full_range_join_count);
&LOCK_status);
} }
else else
{ {
join->thd->server_status|=SERVER_QUERY_NO_INDEX_USED; join->thd->server_status|=SERVER_QUERY_NO_INDEX_USED;
if (statistics) if (statistics)
statistic_increment(join->thd->status_var.select_full_join_count, status_var_increment(join->thd->status_var.select_full_join_count);
&LOCK_status);
} }
} }
if (!table->no_keyread) if (!table->no_keyread)
...@@ -9377,7 +9372,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields, ...@@ -9377,7 +9372,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
(int) distinct, (int) save_sum_fields, (int) distinct, (int) save_sum_fields,
(ulong) rows_limit,test(group))); (ulong) rows_limit,test(group)));
statistic_increment(thd->status_var.created_tmp_tables, &LOCK_status); status_var_increment(thd->status_var.created_tmp_tables);
if (use_temp_pool && !(test_flags & TEST_KEEP_TMP_TABLES)) if (use_temp_pool && !(test_flags & TEST_KEEP_TMP_TABLES))
temp_pool_slot = bitmap_lock_set_next(&temp_pool); temp_pool_slot = bitmap_lock_set_next(&temp_pool);
...@@ -10249,8 +10244,7 @@ static bool create_myisam_tmp_table(TABLE *table,TMP_TABLE_PARAM *param, ...@@ -10249,8 +10244,7 @@ static bool create_myisam_tmp_table(TABLE *table,TMP_TABLE_PARAM *param,
table->db_stat=0; table->db_stat=0;
goto err; goto err;
} }
statistic_increment(table->in_use->status_var.created_tmp_disk_tables, status_var_increment(table->in_use->status_var.created_tmp_disk_tables);
&LOCK_status);
share->db_record_offset= 1; share->db_record_offset= 1;
DBUG_RETURN(0); DBUG_RETURN(0);
err: err:
......
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