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Merge bk-internal.mysql.com:/home/bk/mysql-5.1

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into  mysql.com:/home/my/mysql-5.1
This commit is contained in:
monty@nosik.monty.fi
2007-08-02 07:55:33 +03:00
parent 2459558060 4f33d95fa3
commit 93f0771fca
93 changed files with 1118 additions and 487 deletions
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65
sql/sql_class.h
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@@ -249,18 +249,19 @@ struct system_variables
ulonglong myisam_max_sort_file_size;
ulonglong max_heap_table_size;
ulonglong tmp_table_size;
ulonglong long_query_time;
ha_rows select_limit;
ha_rows max_join_size;
ulong auto_increment_increment, auto_increment_offset;
ulong bulk_insert_buff_size;
ulong join_buff_size;
ulong long_query_time;
ulong max_allowed_packet;
ulong max_error_count;
ulong max_length_for_sort_data;
ulong max_sort_length;
ulong max_tmp_tables;
ulong max_insert_delayed_threads;
ulong min_examined_row_limit;
ulong multi_range_count;
ulong myisam_repair_threads;
ulong myisam_sort_buff_size;
@@ -1037,8 +1038,6 @@ public:
Security_context main_security_ctx;
Security_context *security_ctx;
/* remote (peer) port */
uint16 peer_port;
/*
Points to info-string that we show in SHOW PROCESSLIST
You are supposed to update thd->proc_info only if you have coded
@@ -1046,6 +1045,14 @@ public:
*/
const char *proc_info;
/*
Used in error messages to tell user in what part of MySQL we found an
error. E. g. when where= "having clause", if fix_fields() fails, user
will know that the error was in having clause.
*/
const char *where;
double tmp_double_value; /* Used in set_var.cc */
ulong client_capabilities; /* What the client supports */
ulong max_client_packet_length;
@@ -1067,14 +1074,12 @@ public:
enum enum_server_command command;
uint32 server_id;
uint32 file_id; // for LOAD DATA INFILE
/*
Used in error messages to tell user in what part of MySQL we found an
error. E. g. when where= "having clause", if fix_fields() fails, user
will know that the error was in having clause.
*/
const char *where;
time_t start_time,time_after_lock,user_time;
time_t connect_time,thr_create_time; // track down slow pthread_create
/* remote (peer) port */
uint16 peer_port;
time_t start_time, user_time;
ulonglong connect_utime, thr_create_utime; // track down slow pthread_create
ulonglong start_utime, utime_after_lock;
thr_lock_type update_lock_default;
Delayed_insert *di;
@@ -1582,27 +1587,25 @@ public:
proc_info = old_msg;
pthread_mutex_unlock(&mysys_var->mutex);
}
static inline void safe_time(time_t *t)
{
/**
Wrapper around time() which retries on error (-1)
@details
This is needed because, despite the documentation, time() may fail
in some circumstances. Here we retry time() until it succeeds, and
log the failure so that performance problems related to this can be
identified.
*/
while(unlikely(time(t) == ((time_t) -1)))
sql_print_information("time() failed with %d", errno);
}
inline time_t query_start() { query_start_used=1; return start_time; }
inline void set_time() { if (user_time) start_time=time_after_lock=user_time; else { safe_time(&start_time); time_after_lock= start_time; }}
inline void end_time() { safe_time(&start_time); }
inline void set_time(time_t t) { time_after_lock=start_time=user_time=t; }
inline void lock_time() { safe_time(&time_after_lock); }
inline void set_time()
{
if (user_time)
{
start_time= user_time;
start_utime= utime_after_lock= my_micro_time();
}
else
start_utime= utime_after_lock= my_micro_time_and_time(&start_time);
}
inline void set_current_time() { start_time= my_time(MY_WME); }
inline void set_time(time_t t)
{
start_time= user_time= t;
start_utime= utime_after_lock= my_micro_time();
}
void set_time_after_lock() { utime_after_lock= my_micro_time(); }
ulonglong current_utime() { return my_micro_time(); }
inline ulonglong found_rows(void)
{
return limit_found_rows;