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MDEV-6756: map a linux pid (child pid) to a connection id shown in the output of SHOW PROCESSLIST

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Added tid (thread ID) for system where it is present.

 ps -eL -o tid,pid,command

shows the thread on Linux
This commit is contained in:
Oleksandr Byelkin 2015-08-12 23:09:48 +02:00
parent d9b25ae3db
commit 7dd137c4ac
14 changed files with 165 additions and 123 deletions
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1
config.h.cmake
View file

@ -87,6 +87,7 @@
#cmakedefine HAVE_SYS_UTSNAME_H 1
#cmakedefine HAVE_SYS_STAT_H 1
#cmakedefine HAVE_SYS_STREAM_H 1
#cmakedefine HAVE_SYS_SYSCALL_H 1
#cmakedefine HAVE_SYS_TERMCAP_H 1
#cmakedefine HAVE_SYS_TIMEB_H 1
#cmakedefine HAVE_SYS_TIMES_H 1

1
configure.cmake
View file

@ -228,6 +228,7 @@ CHECK_INCLUDE_FILES ("sys/types.h;sys/shm.h" HAVE_SYS_SHM_H)
CHECK_INCLUDE_FILES (sys/socket.h HAVE_SYS_SOCKET_H)
CHECK_INCLUDE_FILES (sys/stat.h HAVE_SYS_STAT_H)
CHECK_INCLUDE_FILES (sys/stream.h HAVE_SYS_STREAM_H)
CHECK_INCLUDE_FILES (sys/syscall.h HAVE_SYS_SYSCALL_H)
CHECK_INCLUDE_FILES (sys/termcap.h HAVE_SYS_TERMCAP_H)
CHECK_INCLUDE_FILES ("curses.h;term.h" HAVE_TERM_H)
CHECK_INCLUDE_FILES (asm/termbits.h HAVE_ASM_TERMBITS_H)

6
mysql-test/r/create.result
View file

@ -1926,7 +1926,8 @@ t1 CREATE TABLE `t1` (
`MEMORY_USED` int(7) NOT NULL DEFAULT '0',
`EXAMINED_ROWS` int(7) NOT NULL DEFAULT '0',
`QUERY_ID` bigint(4) NOT NULL DEFAULT '0',
`INFO_BINARY` blob
`INFO_BINARY` blob,
`TID` bigint(4) NOT NULL DEFAULT '0'
) DEFAULT CHARSET=utf8
drop table t1;
create temporary table t1 like information_schema.processlist;
@ -1948,7 +1949,8 @@ t1 CREATE TEMPORARY TABLE `t1` (
`MEMORY_USED` int(7) NOT NULL DEFAULT '0',
`EXAMINED_ROWS` int(7) NOT NULL DEFAULT '0',
`QUERY_ID` bigint(4) NOT NULL DEFAULT '0',
`INFO_BINARY` blob
`INFO_BINARY` blob,
`TID` bigint(4) NOT NULL DEFAULT '0'
) DEFAULT CHARSET=utf8
drop table t1;
create table t1 like information_schema.character_sets;

7
mysql-test/r/information_schema_linux.result Normal file
View file

@ -0,0 +1,7 @@
#
# MDEV-6756: map a linux pid (child pid) to a connection id shown in
# the output of SHOW PROCESSLIST
#
SELECT max(tid) != min(tid) FROM information_schema.processlist;
max(tid) != min(tid)
1

4
mysql-test/suite/funcs_1/datadict/datadict_priv.inc
View file

@ -48,9 +48,9 @@ eval INSERT INTO $table SELECT * FROM test.t_$table;
eval DROP TABLE test.t_$table;
--error ER_VIEW_NONUPD_CHECK
eval CREATE VIEW test.v_$table ($columns) AS SELECT * FROM $table WITH CHECK OPTION;
eval CREATE VIEW test.v_$table ($columns) AS SELECT $columns FROM $table WITH CHECK OPTION;
eval CREATE VIEW test.v_$table ($columns) AS SELECT * FROM $table;
eval CREATE VIEW test.v_$table ($columns) AS SELECT $columns FROM $table;
# !!! This query returns a wrong error due to a bug in the code of mwl106
# !!! Uncomment it when the bug is fixed

30
mysql-test/suite/funcs_1/datadict/processlist_priv.inc
View file

@ -158,9 +158,9 @@ WHERE DB = 'information_schema' AND COMMAND = 'Sleep' AND USER = 'ddicttestuser1
eval SHOW CREATE TABLE $table;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
eval SHOW $table;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
eval SELECT * FROM $table $select_where ORDER BY id;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
eval SELECT $columns FROM $table $select_where ORDER BY id;
--source suite/funcs_1/datadict/datadict_priv.inc
--real_sleep 0.3
@ -178,9 +178,9 @@ connection con100;
eval SHOW CREATE TABLE $table;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
eval SHOW $table;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
eval SELECT * FROM $table $select_where ORDER BY id;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
eval SELECT $columns FROM $table $select_where ORDER BY id;
--source suite/funcs_1/datadict/datadict_priv.inc
--real_sleep 0.3
@ -204,7 +204,7 @@ connection con100;
SHOW GRANTS;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -216,7 +216,7 @@ connect (con101,localhost,ddicttestuser1,ddictpass,information_schema);
SHOW GRANTS;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -239,7 +239,7 @@ connect (anonymous1,localhost,"''",,information_schema);
SHOW GRANTS;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -261,7 +261,7 @@ connect (con102,localhost,ddicttestuser1,ddictpass,information_schema);
SHOW GRANTS;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -287,7 +287,7 @@ if ($fixed_bug_30395)
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
}
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -308,7 +308,7 @@ connect (con103,localhost,ddicttestuser1,ddictpass,information_schema);
SHOW GRANTS FOR 'ddicttestuser1'@'localhost';
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -330,7 +330,7 @@ connect (con104,localhost,ddicttestuser1,ddictpass,information_schema);
SHOW GRANTS FOR 'ddicttestuser1'@'localhost';
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -377,7 +377,7 @@ connect (con200,localhost,ddicttestuser2,ddictpass,information_schema);
SHOW GRANTS FOR 'ddicttestuser2'@'localhost';
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -398,7 +398,7 @@ connect (con201,localhost,ddicttestuser2,ddictpass,information_schema);
SHOW GRANTS;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -421,7 +421,7 @@ SHOW GRANTS FOR 'ddicttestuser1'@'localhost';
GRANT PROCESS ON *.* TO 'ddicttestuser2'@'localhost';
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3
@ -445,7 +445,7 @@ connect (con108,localhost,ddicttestuser1,ddictpass,information_schema);
SHOW GRANTS FOR 'ddicttestuser1'@'localhost';
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS
SHOW processlist;
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID
--replace_column 1 ID 3 HOST_NAME 6 TIME 9 TIME_MS 13 MEMORY 14 ROWS 15 QUERY_ID 17 TID
SELECT * FROM information_schema.processlist;
--real_sleep 0.3

14
mysql-test/suite/funcs_1/datadict/processlist_val.inc
View file

@ -92,7 +92,7 @@ echo
# - INFO must contain the corresponding SHOW/SELECT PROCESSLIST
#
# 1. Just dump what we get
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID>
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID> 17 <TID>
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS>
SHOW FULL PROCESSLIST;
@ -165,7 +165,7 @@ let $wait_condition= SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE COMMAND = 'Sleep' AND USER = 'test_user';
--source include/wait_condition.inc
# 1. Just dump what we get
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 7 <STATE> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID>
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 7 <STATE> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID> 17 <TID>
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME>
SHOW FULL PROCESSLIST;
@ -210,7 +210,7 @@ echo
# ----- switch to connection con1 (user = test_user) -----
;
connection con1;
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID>
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID> 17 <TID>
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME>
SHOW FULL PROCESSLIST;
@ -244,7 +244,7 @@ echo
;
connection con2;
# Just dump what we get
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID>
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID> 17 <TID>
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME>
SHOW FULL PROCESSLIST;
@ -304,7 +304,7 @@ WHERE ID = @test_user_con2_id AND Command IN('Query','Execute')
AND State = 'User sleep' AND INFO IS NOT NULL ;
--source include/wait_condition.inc
# 1. Just dump what we get
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID>
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID> 17 <TID>
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME>
SHOW FULL PROCESSLIST;
@ -375,7 +375,7 @@ let $wait_condition= SELECT COUNT(*) FROM INFORMATION_SCHEMA.PROCESSLIST
#
# Expect to see the state 'Waiting for table metadata lock' for the third
# connection because the SELECT collides with the WRITE TABLE LOCK.
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID>
--replace_column 1 <ID> 3 <HOST_NAME> 6 <TIME> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID> 17 <TID>
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
UNLOCK TABLES;
#
@ -434,7 +434,7 @@ echo
# SHOW FULL PROCESSLIST Complete statement
# SHOW PROCESSLIST statement truncated after 100 char
;
--replace_column 1 <ID> 3 <HOST_NAME> 5 <COMMAND> 6 <TIME> 7 <STATE> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID>
--replace_column 1 <ID> 3 <HOST_NAME> 5 <COMMAND> 6 <TIME> 7 <STATE> 9 <TIME_MS> 13 <MEMORY> 14 <ROWS> 15 <QUERY_ID> 17 <TID>
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;
--replace_column 1 <ID> 3 <HOST_NAME> 5 <COMMAND> 6 <TIME> 7 <STATE>
SHOW FULL PROCESSLIST;

2
mysql-test/suite/funcs_1/r/is_columns_is.result
View file

@ -265,6 +265,7 @@ def information_schema PROCESSLIST PROGRESS 12 0.000 NO decimal NULL NULL 7 3 NU
def information_schema PROCESSLIST QUERY_ID 15 0 NO bigint NULL NULL 19 0 NULL NULL NULL bigint(4) select
def information_schema PROCESSLIST STAGE 10 0 NO tinyint NULL NULL 3 0 NULL NULL NULL tinyint(2) select
def information_schema PROCESSLIST STATE 7 NULL YES varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select
def information_schema PROCESSLIST TID 17 0 NO bigint NULL NULL 19 0 NULL NULL NULL bigint(4) select
def information_schema PROCESSLIST TIME 6 0 NO int NULL NULL 10 0 NULL NULL NULL int(7) select
def information_schema PROCESSLIST TIME_MS 9 0.000 NO decimal NULL NULL 22 3 NULL NULL NULL decimal(22,3) select
def information_schema PROCESSLIST USER 2 NO varchar 128 384 NULL NULL NULL utf8 utf8_general_ci varchar(128) select
@ -795,6 +796,7 @@ NULL information_schema PROCESSLIST MEMORY_USED int NULL NULL NULL NULL int(7)
NULL information_schema PROCESSLIST EXAMINED_ROWS int NULL NULL NULL NULL int(7)
NULL information_schema PROCESSLIST QUERY_ID bigint NULL NULL NULL NULL bigint(4)
1.0000 information_schema PROCESSLIST INFO_BINARY blob 65535 65535 NULL NULL blob
NULL information_schema PROCESSLIST TID bigint NULL NULL NULL NULL bigint(4)
3.0000 information_schema REFERENTIAL_CONSTRAINTS CONSTRAINT_CATALOG varchar 512 1536 utf8 utf8_general_ci varchar(512)
3.0000 information_schema REFERENTIAL_CONSTRAINTS CONSTRAINT_SCHEMA varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema REFERENTIAL_CONSTRAINTS CONSTRAINT_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)

150
mysql-test/suite/funcs_1/r/processlist_priv_no_prot.result
View file

@ -37,16 +37,17 @@ PROCESSLIST CREATE TEMPORARY TABLE `PROCESSLIST` (
`MEMORY_USED` int(7) NOT NULL DEFAULT '0',
`EXAMINED_ROWS` int(7) NOT NULL DEFAULT '0',
`QUERY_ID` bigint(4) NOT NULL DEFAULT '0',
`INFO_BINARY` blob
`INFO_BINARY` blob,
`TID` bigint(4) NOT NULL DEFAULT '0'
) DEFAULT CHARSET=utf8
SHOW processlist;
Id User Host db Command Time State Info Progress
ID root HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
SELECT * FROM processlist ORDER BY id;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID root HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM processlist ORDER BY id TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM processlist ORDER BY id
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID root HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM processlist ORDER BY id TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM processlist ORDER BY id TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist ORDER BY id;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID root HOST_NAME information_schema Query TIME Filling schema table SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist ORDER BY id TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist ORDER BY id
@ -56,9 +57,9 @@ UPDATE test.t_processlist SET user='horst' WHERE id=1 ;
INSERT INTO processlist SELECT * FROM test.t_processlist;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP TABLE test.t_processlist;
CREATE VIEW test.v_processlist (ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY) AS SELECT * FROM processlist WITH CHECK OPTION;
CREATE VIEW test.v_processlist (ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY) AS SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist WITH CHECK OPTION;
ERROR HY000: CHECK OPTION on non-updatable view 'test.v_processlist'
CREATE VIEW test.v_processlist (ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY) AS SELECT * FROM processlist;
CREATE VIEW test.v_processlist (ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY) AS SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist;
DROP VIEW test.v_processlist;
UPDATE processlist SET user='any_user' WHERE id=1 ;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
@ -114,14 +115,15 @@ PROCESSLIST CREATE TEMPORARY TABLE `PROCESSLIST` (
`MEMORY_USED` int(7) NOT NULL DEFAULT '0',
`EXAMINED_ROWS` int(7) NOT NULL DEFAULT '0',
`QUERY_ID` bigint(4) NOT NULL DEFAULT '0',
`INFO_BINARY` blob
`INFO_BINARY` blob,
`TID` bigint(4) NOT NULL DEFAULT '0'
) DEFAULT CHARSET=utf8
SHOW processlist;
Id User Host db Command Time State Info Progress
ID ddicttestuser1 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM processlist ORDER BY id;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM processlist ORDER BY id TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM processlist ORDER BY id
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM processlist ORDER BY id TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM processlist ORDER BY id TID
SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist ORDER BY id;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist ORDER BY id TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist ORDER BY id
@ -130,9 +132,9 @@ UPDATE test.t_processlist SET user='horst' WHERE id=1 ;
INSERT INTO processlist SELECT * FROM test.t_processlist;
ERROR 42000: Access denied for user 'ddicttestuser1'@'localhost' to database 'information_schema'
DROP TABLE test.t_processlist;
CREATE VIEW test.v_processlist (ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY) AS SELECT * FROM processlist WITH CHECK OPTION;
CREATE VIEW test.v_processlist (ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY) AS SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist WITH CHECK OPTION;
ERROR HY000: CHECK OPTION on non-updatable view 'test.v_processlist'
CREATE VIEW test.v_processlist (ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY) AS SELECT * FROM processlist;
CREATE VIEW test.v_processlist (ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY) AS SELECT ID, USER, HOST, DB, COMMAND, TIME, STATE, INFO, TIME_MS, STAGE, MAX_STAGE, PROGRESS, MEMORY_USED, EXAMINED_ROWS, QUERY_ID, INFO_BINARY FROM processlist;
DROP VIEW test.v_processlist;
UPDATE processlist SET user='any_user' WHERE id=1 ;
ERROR 42000: Access denied for user 'ddicttestuser1'@'localhost' to database 'information_schema'
@ -183,8 +185,8 @@ SHOW processlist;
Id User Host db Command Time State Info Progress
ID ddicttestuser1 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
####################################################################################
4.2 New connection con101 (ddicttestuser1 with PROCESS privilege)
SHOW/SELECT shows all processes/threads.
@ -198,10 +200,10 @@ ID root HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID root HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID root HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
5 Grant PROCESS privilege to anonymous user.
connection default (user=root)
@ -223,11 +225,11 @@ ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID root HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID root HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
6 Revoke PROCESS privilege from ddicttestuser1
connection default (user=root)
@ -247,10 +249,10 @@ ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
7 Revoke PROCESS privilege from anonymous user
connection default (user=root)
@ -265,9 +267,9 @@ SHOW GRANTS FOR ''@'localhost';
Grants for @localhost
GRANT USAGE ON *.* TO ''@'localhost'
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
8 Grant SUPER (does not imply PROCESS) privilege to ddicttestuser1
connection default (user=root)
@ -287,11 +289,11 @@ ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
9 Revoke SUPER privilege from user ddicttestuser1
connection default (user=root)
@ -313,12 +315,12 @@ ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
10 Grant SUPER privilege with grant option to user ddicttestuser1.
connection default (user=root)
@ -367,18 +369,18 @@ ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser2 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser2 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID root HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser2 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID root HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
11 User ddicttestuser1 revokes PROCESS privilege from user ddicttestuser2
connection ddicttestuser1;
@ -396,9 +398,9 @@ Id User Host db Command Time State Info Progress
ID ddicttestuser2 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser2 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser2 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID ddicttestuser2 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser2 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID ddicttestuser2 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
11.2 Revoke SUPER,PROCESS,GRANT OPTION privilege from user ddicttestuser1
connection default (user=root)
@ -425,15 +427,15 @@ ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
12 Revoke the SELECT privilege from user ddicttestuser1
connection default (user=root)
@ -461,16 +463,16 @@ ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS
ID ddicttestuser1 HOST_NAME information_schema Query TIME init SHOW processlist TIME_MS
SELECT * FROM information_schema.processlist;
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL
ID USER HOST DB COMMAND TIME STATE INFO TIME_MS STAGE MAX_STAGE PROGRESS MEMORY_USED EXAMINED_ROWS QUERY_ID INFO_BINARY TID
ID ddicttestuser1 HOST_NAME information_schema Query TIME Filling schema table SELECT * FROM information_schema.processlist TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID SELECT * FROM information_schema.processlist TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
ID ddicttestuser1 HOST_NAME information_schema Sleep TIME NULL TIME_MS 0 0 0.000 MEMORY ROWS QUERY_ID NULL TID
####################################################################################
12.2 Revoke only the SELECT privilege on the information_schema from ddicttestuser1.
connection default (user=root)

47
mysql-test/suite/funcs_1/r/processlist_val_no_prot.result
View file

File diff suppressed because one or more lines are too long

10
mysql-test/t/information_schema_linux.test Normal file
View file

@ -0,0 +1,10 @@
--source include/linux.inc
--echo #
--echo # MDEV-6756: map a linux pid (child pid) to a connection id shown in
--echo # the output of SHOW PROCESSLIST
--echo #
--connect (con1,localhost,root)
SELECT max(tid) != min(tid) FROM information_schema.processlist;
--connection default
--disconnect con1

10
sql/sql_class.cc
View file

@ -69,6 +69,10 @@
#include "sql_connect.h"
#include "my_atomic.h"
#ifdef HAVE_SYS_SYSCALL_H
#include <sys/syscall.h>
#endif
/*
The following is used to initialise Table_ident with a internal
table name
@ -867,6 +871,7 @@ THD::THD(bool is_wsrep_applier)
m_statement_psi(NULL),
m_idle_psi(NULL),
thread_id(0),
os_thread_id(0),
global_disable_checkpoint(0),
failed_com_change_user(0),
is_fatal_error(0),
@ -2067,6 +2072,11 @@ bool THD::store_globals()
This allows us to move THD to different threads if needed.
*/
mysys_var->id= thread_id;
#ifdef __NR_gettid
os_thread_id= syscall(__NR_gettid);
#else
os_thread_id= 0;
#endif
real_id= pthread_self(); // For debugging
mysys_var->stack_ends_here= thread_stack + // for consistency, see libevent_thread_proc
STACK_DIRECTION * (long)my_thread_stack_size;

1
sql/sql_class.h
View file

@ -2630,6 +2630,7 @@ public:
ulong query_plan_fsort_passes;
pthread_t real_id; /* For debugging */
my_thread_id thread_id;
pid_t os_thread_id;
uint tmp_table, global_disable_checkpoint;
uint server_status,open_options;
enum enum_thread_type system_thread;

5
sql/sql_show.cc
View file

@ -2334,6 +2334,7 @@ public:
{ TRASH(ptr, size); }
ulong thread_id;
ulong os_thread_id;
ulonglong start_time;
uint command;
const char *user,*host,*db,*proc_info,*state_info;
@ -2435,6 +2436,7 @@ void mysqld_list_processes(THD *thd,const char *user, bool verbose)
thread_info *thd_info= new (thd->mem_root) thread_info;
thd_info->thread_id=tmp->thread_id;
thd_info->os_thread_id=tmp->os_thread_id;
thd_info->user= thd->strdup(tmp_sctx->user ? tmp_sctx->user :
(tmp->system_thread ?
"system user" : "unauthenticated user"));
@ -2923,6 +2925,8 @@ int fill_schema_processlist(THD* thd, TABLE_LIST* tables, COND* cond)
table->field[15]->set_notnull();
}
table->field[16]->store(tmp->os_thread_id);
if (schema_table_store_record(thd, table))
{
mysql_mutex_unlock(&LOCK_thread_count);
@ -8738,6 +8742,7 @@ ST_FIELD_INFO processlist_fields_info[]=
{"QUERY_ID", 4, MYSQL_TYPE_LONGLONG, 0, 0, 0, SKIP_OPEN_TABLE},
{"INFO_BINARY", PROCESS_LIST_INFO_WIDTH, MYSQL_TYPE_BLOB, 0, 1,
"Info_binary", SKIP_OPEN_TABLE},
{"TID", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Tid", SKIP_OPEN_TABLE},
{0, 0, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE}
};