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Commit 8767540a authored by Sergei Golubchik's avatar Sergei Golubchik
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microseconds in log tables: 

  TIMESTAMP -> TIMESTAMP(6)
  TIME -> TIME(6)
in general_log and slow_log tables.

include/my_sys.h:
  use constants
parent f06cac33
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Showing with 112 additions and 125 deletions
include/my_sys.h
View file @ 8767540a
......@@ -894,17 +894,17 @@ extern ulong crc32(ulong crc, const uchar *buf, uint len);
extern uint my_set_max_open_files(uint files);
void my_free_open_file_info(void);
#define HRTIME_RESOLUTION 1000000 /* microseconds */
#define HRTIME_RESOLUTION 1000000ULL /* microseconds */
typedef struct {ulonglong val;} my_hrtime_t;
void my_time_init();
extern my_hrtime_t my_hrtime();
extern ulonglong my_interval_timer(void);
#define microsecond_interval_timer() (my_interval_timer()/1000)
#define hrtime_to_time(X) ((X).val/1000000)
#define hrtime_from_time(X) ((ulonglong)((X)*1000000ULL))
#define hrtime_to_time(X) ((X).val/HRTIME_RESOLUTION)
#define hrtime_from_time(X) ((ulonglong)((X)*HRTIME_RESOLUTION))
#define hrtime_to_double(X) ((X).val/(double)HRTIME_RESOLUTION)
#define hrtime_sec_part(X) ((ulong)((X).val%1000000))
#define hrtime_sec_part(X) ((ulong)((X).val % HRTIME_RESOLUTION))
#define my_time(X) hrtime_to_time(my_hrtime())
extern my_bool my_gethwaddr(uchar *to);
......
mysql-test/r/log_state.result
View file @ 8767540a
......@@ -55,7 +55,7 @@ sleep(@long_query_time + 1)
0
select * from mysql.slow_log where sql_text NOT LIKE '%slow_log%';
start_time user_host query_time lock_time rows_sent rows_examined db last_insert_id insert_id server_id sql_text
TIMESTAMP USER_HOST QUERY_TIME 00:00:00 1 0 test 0 0 1 select sleep(@long_query_time + 1)
TIMESTAMP USER_HOST QUERY_TIME 00:00:00.000000 1 0 test 0 0 1 select sleep(@long_query_time + 1)
# Switch to connection default
show global variables
where Variable_name = 'log' or Variable_name = 'log_slow_queries' or
......
mysql-test/r/log_tables.result
View file @ 8767540a
......@@ -53,7 +53,7 @@ ERROR HY000: You can't use locks with log tables.
show create table mysql.general_log;
Table Create Table
general_log CREATE TABLE `general_log` (
`event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`thread_id` int(11) NOT NULL,
`server_id` int(10) unsigned NOT NULL,
......@@ -62,7 +62,7 @@ general_log CREATE TABLE `general_log` (
) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log'
show fields from mysql.general_log;
Field Type Null Key Default Extra
event_time timestamp NO CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP
event_time timestamp(6) NO CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP
user_host mediumtext NO NULL
thread_id int(11) NO NULL
server_id int(10) unsigned NO NULL
......@@ -71,10 +71,10 @@ argument mediumtext NO NULL
show create table mysql.slow_log;
Table Create Table
slow_log CREATE TABLE `slow_log` (
`start_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`query_time` time NOT NULL,
`lock_time` time NOT NULL,
`query_time` time(6) NOT NULL,
`lock_time` time(6) NOT NULL,
`rows_sent` int(11) NOT NULL,
`rows_examined` int(11) NOT NULL,
`db` varchar(512) NOT NULL,
......@@ -85,10 +85,10 @@ slow_log CREATE TABLE `slow_log` (
) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log'
show fields from mysql.slow_log;
Field Type Null Key Default Extra
start_time timestamp NO CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP
start_time timestamp(6) NO CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP
user_host mediumtext NO NULL
query_time time NO NULL
lock_time time NO NULL
query_time time(6) NO NULL
lock_time time(6) NO NULL
rows_sent int(11) NO NULL
rows_examined int(11) NO NULL
db varchar(512) NO NULL
......@@ -147,7 +147,7 @@ sleep(2)
0
select * from mysql.slow_log;
start_time user_host query_time lock_time rows_sent rows_examined db last_insert_id insert_id server_id sql_text
TIMESTAMP USER_HOST QUERY_TIME 00:00:00 1 0 mysql 0 0 1 select sleep(2)
TIMESTAMP USER_HOST QUERY_TIME 00:00:00.000000 1 0 mysql 0 0 1 select sleep(2)
set @@session.long_query_time = @saved_long_query_time;
alter table mysql.general_log engine=myisam;
ERROR HY000: You cannot 'ALTER' a log table if logging is enabled
......@@ -164,7 +164,7 @@ set global slow_query_log='OFF';
show create table mysql.general_log;
Table Create Table
general_log CREATE TABLE `general_log` (
`event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`thread_id` int(11) NOT NULL,
`server_id` int(10) unsigned NOT NULL,
......@@ -174,10 +174,10 @@ general_log CREATE TABLE `general_log` (
show create table mysql.slow_log;
Table Create Table
slow_log CREATE TABLE `slow_log` (
`start_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`query_time` time NOT NULL,
`lock_time` time NOT NULL,
`query_time` time(6) NOT NULL,
`lock_time` time(6) NOT NULL,
`rows_sent` int(11) NOT NULL,
`rows_examined` int(11) NOT NULL,
`db` varchar(512) NOT NULL,
......@@ -191,7 +191,7 @@ alter table mysql.slow_log engine=myisam;
show create table mysql.general_log;
Table Create Table
general_log CREATE TABLE `general_log` (
`event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`thread_id` int(11) NOT NULL,
`server_id` int(10) unsigned NOT NULL,
......@@ -201,10 +201,10 @@ general_log CREATE TABLE `general_log` (
show create table mysql.slow_log;
Table Create Table
slow_log CREATE TABLE `slow_log` (
`start_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`query_time` time NOT NULL,
`lock_time` time NOT NULL,
`query_time` time(6) NOT NULL,
`lock_time` time(6) NOT NULL,
`rows_sent` int(11) NOT NULL,
`rows_examined` int(11) NOT NULL,
`db` varchar(512) NOT NULL,
......@@ -264,7 +264,7 @@ drop table mysql.slow_log;
ERROR 42S02: Unknown table 'slow_log'
use mysql;
CREATE TABLE `general_log` (
`event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP
ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`thread_id` int(11) NOT NULL,
......@@ -273,11 +273,11 @@ ON UPDATE CURRENT_TIMESTAMP,
`argument` mediumtext NOT NULL
) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log';
CREATE TABLE `slow_log` (
`start_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
`start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP
ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`query_time` time NOT NULL,
`lock_time` time NOT NULL,
`query_time` time(6) NOT NULL,
`lock_time` time(6) NOT NULL,
`rows_sent` int(11) NOT NULL,
`rows_examined` int(11) NOT NULL,
`db` varchar(512) NOT NULL,
......@@ -429,9 +429,9 @@ My own slow query sleep(2)
My own slow query 0
SELECT * FROM mysql.slow_log WHERE seq >= 2 LIMIT 3;
start_time user_host query_time lock_time rows_sent rows_examined db last_insert_id insert_id server_id sql_text seq
START_TIME USER_HOST QUERY_TIME 00:00:00 1 0 test 0 0 1 SELECT "My own slow query", sleep(2) 2
START_TIME USER_HOST QUERY_TIME 00:00:00 1 0 test 0 0 1 SELECT "My own slow query", sleep(2) 3
START_TIME USER_HOST QUERY_TIME 00:00:00 1 0 test 0 0 1 SELECT "My own slow query", sleep(2) 4
START_TIME USER_HOST QUERY_TIME 00:00:00.000000 1 0 test 0 0 1 SELECT "My own slow query", sleep(2) 2
START_TIME USER_HOST QUERY_TIME 00:00:00.000000 1 0 test 0 0 1 SELECT "My own slow query", sleep(2) 3
START_TIME USER_HOST QUERY_TIME 00:00:00.000000 1 0 test 0 0 1 SELECT "My own slow query", sleep(2) 4
SET GLOBAL slow_query_log = 0;
SET SESSION long_query_time =@saved_long_query_time;
FLUSH LOGS;
......@@ -525,10 +525,10 @@ DROP PROCEDURE IF EXISTS `db_17876.archiveGeneralLog`;
DROP DATABASE IF EXISTS `db_17876`;
CREATE DATABASE db_17876;
CREATE TABLE `db_17876.slow_log_data` (
`start_time` timestamp default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
`start_time` timestamp(6) default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
`user_host` mediumtext ,
`query_time` time ,
`lock_time` time ,
`query_time` time(6) ,
`lock_time` time(6) ,
`rows_sent` int(11) ,
`rows_examined` int(11) ,
`db` varchar(512) default NULL,
......@@ -538,7 +538,7 @@ CREATE TABLE `db_17876.slow_log_data` (
`sql_text` mediumtext
);
CREATE TABLE `db_17876.general_log_data` (
`event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext,
`thread_id` int(11) DEFAULT NULL,
`server_id` int(11) DEFAULT NULL,
......@@ -547,7 +547,7 @@ CREATE TABLE `db_17876.general_log_data` (
);
CREATE procedure `db_17876.archiveSlowLog`()
BEGIN
DECLARE start_time, query_time, lock_time CHAR(20);
DECLARE start_time, query_time, lock_time CHAR(28);
DECLARE user_host MEDIUMTEXT;
DECLARE rows_set, rows_examined, last_insert_id, insert_id, server_id INT;
DECLARE dbname MEDIUMTEXT;
......@@ -580,7 +580,7 @@ TRUNCATE mysql.slow_log;
END //
CREATE procedure `db_17876.archiveGeneralLog`()
BEGIN
DECLARE event_time CHAR(20);
DECLARE event_time CHAR(28);
DECLARE user_host, argument MEDIUMTEXT;
DECLARE thread_id, server_id INT;
DECLARE sql_text BLOB;
......
mysql-test/r/system_mysql_db.result
View file @ 8767540a
......@@ -238,7 +238,7 @@ event CREATE TABLE `event` (
show create table general_log;
Table Create Table
general_log CREATE TABLE `general_log` (
`event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`thread_id` int(11) NOT NULL,
`server_id` int(10) unsigned NOT NULL,
......@@ -248,10 +248,10 @@ general_log CREATE TABLE `general_log` (
show create table slow_log;
Table Create Table
slow_log CREATE TABLE `slow_log` (
`start_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`query_time` time NOT NULL,
`lock_time` time NOT NULL,
`query_time` time(6) NOT NULL,
`lock_time` time(6) NOT NULL,
`rows_sent` int(11) NOT NULL,
`rows_examined` int(11) NOT NULL,
`db` varchar(512) NOT NULL,
......
mysql-test/t/log_tables.test
View file @ 8767540a
......@@ -283,7 +283,7 @@ drop table mysql.slow_log;
use mysql;
CREATE TABLE `general_log` (
`event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP
ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`thread_id` int(11) NOT NULL,
......@@ -293,11 +293,11 @@ CREATE TABLE `general_log` (
) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log';
CREATE TABLE `slow_log` (
`start_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
`start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP
ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext NOT NULL,
`query_time` time NOT NULL,
`lock_time` time NOT NULL,
`query_time` time(6) NOT NULL,
`lock_time` time(6) NOT NULL,
`rows_sent` int(11) NOT NULL,
`rows_examined` int(11) NOT NULL,
`db` varchar(512) NOT NULL,
......@@ -710,10 +710,10 @@ DROP DATABASE IF EXISTS `db_17876`;
CREATE DATABASE db_17876;
CREATE TABLE `db_17876.slow_log_data` (
`start_time` timestamp default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
`start_time` timestamp(6) default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
`user_host` mediumtext ,
`query_time` time ,
`lock_time` time ,
`query_time` time(6) ,
`lock_time` time(6) ,
`rows_sent` int(11) ,
`rows_examined` int(11) ,
`db` varchar(512) default NULL,
......@@ -724,7 +724,7 @@ CREATE TABLE `db_17876.slow_log_data` (
);
CREATE TABLE `db_17876.general_log_data` (
`event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user_host` mediumtext,
`thread_id` int(11) DEFAULT NULL,
`server_id` int(11) DEFAULT NULL,
......@@ -736,7 +736,7 @@ DELIMITER //;
CREATE procedure `db_17876.archiveSlowLog`()
BEGIN
DECLARE start_time, query_time, lock_time CHAR(20);
DECLARE start_time, query_time, lock_time CHAR(28);
DECLARE user_host MEDIUMTEXT;
DECLARE rows_set, rows_examined, last_insert_id, insert_id, server_id INT;
DECLARE dbname MEDIUMTEXT;
......@@ -776,7 +776,7 @@ END //
CREATE procedure `db_17876.archiveGeneralLog`()
BEGIN
DECLARE event_time CHAR(20);
DECLARE event_time CHAR(28);
DECLARE user_host, argument MEDIUMTEXT;
DECLARE thread_id, server_id INT;
DECLARE sql_text BLOB;
......
scripts/mysql_system_tables.sql
View file @ 8767540a
......@@ -66,7 +66,7 @@ CREATE TABLE IF NOT EXISTS procs_priv ( Host char(60) binary DEFAULT '' NOT NULL
-- Create general_log if CSV is enabled.
SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS general_log (event_time TIMESTAMP NOT NULL, user_host MEDIUMTEXT NOT NULL, thread_id INTEGER NOT NULL, server_id INTEGER UNSIGNED NOT NULL, command_type VARCHAR(64) NOT NULL, argument MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment="General log"', 'SET @dummy = 0');
SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS general_log (event_time TIMESTAMP(6) NOT NULL, user_host MEDIUMTEXT NOT NULL, thread_id INTEGER NOT NULL, server_id INTEGER UNSIGNED NOT NULL, command_type VARCHAR(64) NOT NULL, argument MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment="General log"', 'SET @dummy = 0');
PREPARE stmt FROM @str;
EXECUTE stmt;
......@@ -74,7 +74,7 @@ DROP PREPARE stmt;
-- Create slow_log if CSV is enabled.
SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS slow_log (start_time TIMESTAMP NOT NULL, user_host MEDIUMTEXT NOT NULL, query_time TIME NOT NULL, lock_time TIME NOT NULL, rows_sent INTEGER NOT NULL, rows_examined INTEGER NOT NULL, db VARCHAR(512) NOT NULL, last_insert_id INTEGER NOT NULL, insert_id INTEGER NOT NULL, server_id INTEGER UNSIGNED NOT NULL, sql_text MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment="Slow log"', 'SET @dummy = 0');
SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS slow_log (start_time TIMESTAMP(6) NOT NULL, user_host MEDIUMTEXT NOT NULL, query_time TIME(6) NOT NULL, lock_time TIME(6) NOT NULL, rows_sent INTEGER NOT NULL, rows_examined INTEGER NOT NULL, db VARCHAR(512) NOT NULL, last_insert_id INTEGER NOT NULL, insert_id INTEGER NOT NULL, server_id INTEGER UNSIGNED NOT NULL, sql_text MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment="Slow log"', 'SET @dummy = 0');
PREPARE stmt FROM @str;
EXECUTE stmt;
......
scripts/mysql_system_tables_fix.sql
View file @ 8767540a
......@@ -222,7 +222,7 @@ ALTER TABLE func
SET @old_log_state = @@global.general_log;
SET GLOBAL general_log = 'OFF';
ALTER TABLE general_log
MODIFY event_time TIMESTAMP NOT NULL,
MODIFY event_time TIMESTAMP(6) NOT NULL,
MODIFY user_host MEDIUMTEXT NOT NULL,
MODIFY thread_id INTEGER NOT NULL,
MODIFY server_id INTEGER UNSIGNED NOT NULL,
......@@ -233,10 +233,10 @@ SET GLOBAL general_log = @old_log_state;
SET @old_log_state = @@global.slow_query_log;
SET GLOBAL slow_query_log = 'OFF';
ALTER TABLE slow_log
MODIFY start_time TIMESTAMP NOT NULL,
MODIFY start_time TIMESTAMP(6) NOT NULL,
MODIFY user_host MEDIUMTEXT NOT NULL,
MODIFY query_time TIME NOT NULL,
MODIFY lock_time TIME NOT NULL,
MODIFY query_time TIME(6) NOT NULL,
MODIFY lock_time TIME(6) NOT NULL,
MODIFY rows_sent INTEGER NOT NULL,
MODIFY rows_examined INTEGER NOT NULL,
MODIFY db VARCHAR(512) NOT NULL,
......
sql/log.cc
View file @ 8767540a
......@@ -355,7 +355,7 @@ void Log_to_csv_event_handler::cleanup()
*/
bool Log_to_csv_event_handler::
log_general(THD *thd, time_t event_time, const char *user_host,
log_general(THD *thd, my_hrtime_t event_time, const char *user_host,
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len,
......@@ -436,7 +436,8 @@ bool Log_to_csv_event_handler::
DBUG_ASSERT(table->field[0]->type() == MYSQL_TYPE_TIMESTAMP);
((Field_timestamp*) table->field[0])->store_TIME((my_time_t) event_time, 0);
((Field_timestamp*) table->field[0])->store_TIME(
hrtime_to_my_time(event_time), hrtime_sec_part(event_time));
/* do a write */
if (table->field[1]->store(user_host, user_host_len, client_cs) ||
......@@ -500,7 +501,6 @@ err:
log_slow()
thd THD of the query
current_time current timestamp
query_start_arg command start timestamp
user_host the pointer to the string with user@host info
user_host_len length of the user_host string. this is computed once
and passed to all general log event handlers
......@@ -523,7 +523,7 @@ err:
*/
bool Log_to_csv_event_handler::
log_slow(THD *thd, time_t current_time, time_t query_start_arg,
log_slow(THD *thd, my_hrtime_t current_time,
const char *user_host, uint user_host_len,
ulonglong query_utime, ulonglong lock_utime, bool is_command,
const char *sql_text, uint sql_text_len)
......@@ -537,6 +537,11 @@ bool Log_to_csv_event_handler::
Open_tables_state open_tables_backup;
CHARSET_INFO *client_cs= thd->variables.character_set_client;
bool save_time_zone_used;
long query_time= (long) min(query_utime/1000000, TIME_MAX_VALUE_SECONDS);
long lock_time= (long) min(lock_utime/1000000, TIME_MAX_VALUE_SECONDS);
long query_time_micro= (long) (query_utime % 1000000);
long lock_time_micro= (long) (lock_utime % 1000000);
DBUG_ENTER("Log_to_csv_event_handler::log_slow");
thd->push_internal_handler(& error_handler);
......@@ -578,44 +583,34 @@ bool Log_to_csv_event_handler::
/* store the time and user values */
DBUG_ASSERT(table->field[0]->type() == MYSQL_TYPE_TIMESTAMP);
((Field_timestamp*) table->field[0])->store_TIME((my_time_t) current_time, 0);
((Field_timestamp*) table->field[0])->store_TIME(
hrtime_to_my_time(current_time), hrtime_sec_part(current_time));
if (table->field[1]->store(user_host, user_host_len, client_cs))
goto err;
if (query_start_arg)
{
longlong query_time= (longlong) (query_utime/1000000);
longlong lock_time= (longlong) (lock_utime/1000000);
/*
A TIME field can not hold the full longlong range; query_time or
lock_time may be truncated without warning here, if greater than
839 hours (~35 days)
*/
MYSQL_TIME t;
t.neg= 0;
/*
A TIME field can not hold the full longlong range; query_time or
lock_time may be truncated without warning here, if greater than
839 hours (~35 days)
*/
MYSQL_TIME t;
t.neg= 0;
/* fill in query_time field */
calc_time_from_sec(&t, query_time, query_time_micro);
if (table->field[2]->store_time(&t, MYSQL_TIMESTAMP_TIME))
goto err;
/* lock_time */
calc_time_from_sec(&t, lock_time, lock_time_micro);
if (table->field[3]->store_time(&t, MYSQL_TIMESTAMP_TIME))
goto err;
/* rows_sent */
if (table->field[4]->store((longlong) thd->sent_row_count, TRUE))
goto err;
/* rows_examined */
if (table->field[5]->store((longlong) thd->examined_row_count, TRUE))
goto err;
/* fill in query_time field */
calc_time_from_sec(&t, (long) min(query_time, (longlong) TIME_MAX_VALUE_SECONDS), 0);
if (table->field[2]->store_time(&t, MYSQL_TIMESTAMP_TIME))
goto err;
/* lock_time */
calc_time_from_sec(&t, (long) min(lock_time, (longlong) TIME_MAX_VALUE_SECONDS), 0);
if (table->field[3]->store_time(&t, MYSQL_TIMESTAMP_TIME))
goto err;
/* rows_sent */
if (table->field[4]->store((longlong) thd->sent_row_count, TRUE))
goto err;
/* rows_examined */
if (table->field[5]->store((longlong) thd->examined_row_count, TRUE))
goto err;
}
else
{
table->field[2]->set_null();
table->field[3]->set_null();
table->field[4]->set_null();
table->field[5]->set_null();
}
/* fill database field */
if (thd->db)
{
......@@ -752,14 +747,14 @@ void Log_to_file_event_handler::init_pthread_objects()
/** Wrapper around MYSQL_LOG::write() for slow log. */
bool Log_to_file_event_handler::
log_slow(THD *thd, time_t current_time, time_t query_start_arg,
log_slow(THD *thd, my_hrtime_t current_time,
const char *user_host, uint user_host_len,
ulonglong query_utime, ulonglong lock_utime, bool is_command,
const char *sql_text, uint sql_text_len)
{
Silence_log_table_errors error_handler;
thd->push_internal_handler(&error_handler);
bool retval= mysql_slow_log.write(thd, current_time, query_start_arg,
bool retval= mysql_slow_log.write(thd, hrtime_to_my_time(current_time),
user_host, user_host_len,
query_utime, lock_utime, is_command,
sql_text, sql_text_len);
......@@ -774,7 +769,7 @@ bool Log_to_file_event_handler::
*/
bool Log_to_file_event_handler::
log_general(THD *thd, time_t event_time, const char *user_host,
log_general(THD *thd, my_hrtime_t event_time, const char *user_host,
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len,
......@@ -782,7 +777,8 @@ bool Log_to_file_event_handler::
{
Silence_log_table_errors error_handler;
thd->push_internal_handler(&error_handler);
bool retval= mysql_log.write(event_time, user_host, user_host_len,
bool retval= mysql_log.write(hrtime_to_time(event_time), user_host,
user_host_len,
thread_id, command_type, command_type_len,
sql_text, sql_text_len);
thd->pop_internal_handler();
......@@ -969,8 +965,6 @@ bool LOGGER::slow_log_print(THD *thd, const char *query, uint query_length,
if (*slow_log_handler_list)
{
time_t current_time;
/* do not log slow queries from replication threads */
if (thd->slave_thread && !opt_log_slow_slave_statements)
return 0;
......@@ -990,17 +984,12 @@ bool LOGGER::slow_log_print(THD *thd, const char *query, uint query_length,
sctx->ip ? sctx->ip : "", "]", NullS) -
user_host_buff);
if (thd->start_utime)
{
query_utime= (current_utime - thd->start_utime);
lock_utime= (thd->utime_after_lock - thd->start_utime);
current_time= thd->start_time + query_utime/1000000;
}
else
{
query_utime= lock_utime= 0;
current_time= my_time(0);
}
DBUG_ASSERT(thd->start_utime);
DBUG_ASSERT(thd->start_time);
query_utime= (current_utime - thd->start_utime);
lock_utime= (thd->utime_after_lock - thd->start_utime);
my_hrtime_t current_time= { hrtime_from_time(thd->start_time) +
thd->start_time_sec_part + query_utime };
if (!query)
{
......@@ -1011,7 +1000,6 @@ bool LOGGER::slow_log_print(THD *thd, const char *query, uint query_length,
for (current_handler= slow_log_handler_list; *current_handler ;)
error= (*current_handler++)->log_slow(thd, current_time,
thd->start_time,
user_host_buff, user_host_len,
query_utime, lock_utime, is_command,
query, query_length) || error;
......@@ -1029,7 +1017,7 @@ bool LOGGER::general_log_write(THD *thd, enum enum_server_command command,
char user_host_buff[MAX_USER_HOST_SIZE + 1];
Security_context *sctx= thd->security_ctx;
uint user_host_len= 0;
time_t current_time;
my_hrtime_t current_time;
DBUG_ASSERT(thd);
......@@ -1046,7 +1034,7 @@ bool LOGGER::general_log_write(THD *thd, enum enum_server_command command,
sctx->ip ? sctx->ip : "", "]", NullS) -
user_host_buff;
current_time= my_time(0);
current_time= my_hrtime();
while (*current_handler)
error|= (*current_handler++)->
log_general(thd, current_time, user_host_buff,
......@@ -2259,7 +2247,6 @@ err:
thd THD of the query
current_time current timestamp
query_start_arg command start timestamp
user_host the pointer to the string with user@host info
user_host_len length of the user_host string. this is computed once
and passed to all general log event handlers
......@@ -2281,7 +2268,7 @@ err:
*/
bool MYSQL_QUERY_LOG::write(THD *thd, time_t current_time,
time_t query_start_arg, const char *user_host,
const char *user_host,
uint user_host_len, ulonglong query_utime,
ulonglong lock_utime, bool is_command,
const char *sql_text, uint sql_text_len)
......
sql/log.h
View file @ 8767540a
......@@ -211,7 +211,7 @@ public:
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len);
bool write(THD *thd, time_t current_time, time_t query_start_arg,
bool write(THD *thd, time_t current_time,
const char *user_host, uint user_host_len,
ulonglong query_utime, ulonglong lock_utime, bool is_command,
const char *sql_text, uint sql_text_len);
......@@ -425,14 +425,14 @@ public:
virtual bool init()= 0;
virtual void cleanup()= 0;
virtual bool log_slow(THD *thd, time_t current_time,
time_t query_start_arg, const char *user_host,
virtual bool log_slow(THD *thd, my_hrtime_t current_time,
const char *user_host,
uint user_host_len, ulonglong query_utime,
ulonglong lock_utime, bool is_command,
const char *sql_text, uint sql_text_len)= 0;
virtual bool log_error(enum loglevel level, const char *format,
va_list args)= 0;
virtual bool log_general(THD *thd, time_t event_time, const char *user_host,
virtual bool log_general(THD *thd, my_hrtime_t event_time, const char *user_host,
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len,
......@@ -454,14 +454,14 @@ public:
virtual bool init();
virtual void cleanup();
virtual bool log_slow(THD *thd, time_t current_time,
time_t query_start_arg, const char *user_host,
virtual bool log_slow(THD *thd, my_hrtime_t current_time,
const char *user_host,
uint user_host_len, ulonglong query_utime,
ulonglong lock_utime, bool is_command,
const char *sql_text, uint sql_text_len);
virtual bool log_error(enum loglevel level, const char *format,
va_list args);
virtual bool log_general(THD *thd, time_t event_time, const char *user_host,
virtual bool log_general(THD *thd, my_hrtime_t event_time, const char *user_host,
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len,
......@@ -486,14 +486,14 @@ public:
virtual bool init();
virtual void cleanup();
virtual bool log_slow(THD *thd, time_t current_time,
time_t query_start_arg, const char *user_host,
virtual bool log_slow(THD *thd, my_hrtime_t current_time,
const char *user_host,
uint user_host_len, ulonglong query_utime,
ulonglong lock_utime, bool is_command,
const char *sql_text, uint sql_text_len);
virtual bool log_error(enum loglevel level, const char *format,
va_list args);
virtual bool log_general(THD *thd, time_t event_time, const char *user_host,
virtual bool log_general(THD *thd, my_hrtime_t event_time, const char *user_host,
uint user_host_len, int thread_id,
const char *command_type, uint command_type_len,
const char *sql_text, uint sql_text_len,
......
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