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#
# MDEV-17863 DROP TEMPORARY TABLE creates a transaction in
# binary log on read only server
# MDEV-19074 Improved read_only mode for slaves with
# gtid_strict_mode enabled
#
create user test@localhost;
grant CREATE TEMPORARY TABLES, DROP, INSERT, SELECT on *.* to test@localhost;
create table t1 (a int) engine=myisam;
insert into t1 values (1),(2);
reset master;
set global read_only=1;
# Ensure that optimize and analyze doesn't log to binary log
connect con1,localhost,test,,test;
insert into t1 values(3);
ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
repair table t1;
Table Op Msg_type Msg_text
test.t1 repair Error The MariaDB server is running with the --read-only option so it cannot execute this statement
test.t1 repair error Corrupt
optimize table t1;
ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
# Ensure that using temporary tables is not logged
create temporary table tmp1 (a int) engine=myisam;
insert into tmp1 values (1),(2);
update tmp1 set a=10 where a=2;
delete from tmp1 where a=1;
create temporary table tmp2 select * from t1;
select * from tmp1;
a
10
select * from tmp2;
a
1
2
create temporary table tmp3 like t1;
create or replace temporary table tmp3 like t1;
alter table tmp2 add column (b int);
select * from tmp2;
a b
1 NULL
2 NULL
insert into t1 select a+100 from tmp2;
ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
drop table tmp1,tmp2,tmp3;
# Clean up test connection
disconnect con1;
connection default;
# Execute some commands as root that should not be logged
optimize table t1;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
repair table t1;
Table Op Msg_type Msg_text
test.t1 repair status OK
# Changes to temporary tables created under readonly should not
# be logged
create temporary table tmp4 (a int) engine=myisam;
insert into tmp4 values (1),(2);
create temporary table tmp5 (a int) engine=myisam;
insert into tmp5 select * from tmp4;
alter table tmp5 add column (b int);
set global read_only=0;
insert into tmp4 values (3),(4);
insert into tmp5 values (10,3),(11,4);
select * from tmp4;
a
1
2
3
4
select * from tmp5;
a b
1 NULL
2 NULL
10 3
11 4
update tmp4 set a=10 where a=2;
delete from tmp4 where a=1;
create table t2 select * from tmp4;
alter table tmp5 add column (c int);
insert into tmp5 values (20,5,1),(21,5,2);
select * from tmp5;
a b c
1 NULL NULL
2 NULL NULL
10 3 NULL
11 4 NULL
20 5 1
21 5 2
insert into t1 select a+200 from tmp5;
select * from t1;
a
1
2
201
202
210
211
220
221
drop table tmp4,tmp5;
# Check what is logged. Only last create select and the insert...select's should be
# row-logged
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE `t2` (
`a` int(11) DEFAULT NULL
)
master-bin.000001 # Annotate_rows # # create table t2 select * from tmp4
master-bin.000001 # Table_map # # table_id: # (test.t2)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Annotate_rows # # insert into t1 select a+200 from tmp5
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows_v1 # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # COMMIT
# Clean up
drop user test@localhost;
drop table t1,t2;
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