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show variables like 'test_sql_discovery%';
Variable_name Value
test_sql_discovery_statement
test_sql_discovery_write_frm ON
set sql_quote_show_create=0;
create table t1 (a int) engine=test_sql_discovery;
ERROR HY000: Can't create table `test`.`t1` (errno: 131 "Command not supported by database")
select * from t1;
ERROR 42S02: Table 'test.t1' doesn't exist
set @@test_sql_discovery_statement='t1:foobar bwa-ha-ha';
select * from t0;
ERROR 42S02: Table 'test.t0' doesn't exist
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'foobar bwa-ha-ha'
show warnings;
Level Code Message
Error 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'foobar bwa-ha-ha' at line 1
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'foobar bwa-ha-ha'
set @@test_sql_discovery_statement='t1:select 1';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'select 1'
show warnings;
Level Code Message
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'select 1'
set @@test_sql_discovery_statement='t1:create table t1 (a int primary key) partition by hash(id) partitions 2';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int primary key) partition by hash(id) partitions 2'
show warnings;
Level Code Message
Error 1290 The MariaDB server is running with the --skip-partition option so it cannot execute this statement
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int primary key) partition by hash(id) partitions 2'
set @@test_sql_discovery_statement='t1:create table t1 (a int) union=(t3,t4)';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int) union=(t3,t4)'
show warnings;
Level Code Message
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int) union=(t3,t4)'
set @@test_sql_discovery_statement='t1:create table t1 like t2';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 like t2'
show warnings;
Level Code Message
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 like t2'
set @@test_sql_discovery_statement='t1:create table t1 select * from t2';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 select * from t2'
show warnings;
Level Code Message
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 select * from t2'
set @@test_sql_discovery_statement='t1:create table t1 (a int) index directory="/tmp"';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int) index directory="/tmp"'
show warnings;
Level Code Message
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int) index directory="/tmp"'
set @@test_sql_discovery_statement='t1:create table t1 (a int) data directory="/tmp"';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int) data directory="/tmp"'
show warnings;
Level Code Message
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int) data directory="/tmp"'
set @@test_sql_discovery_statement='t1:create table t1 (a int) engine=myisam';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int) engine=myisam'
show warnings;
Level Code Message
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a int) engine=myisam'
set @@test_sql_discovery_statement='t1:create temporary table t1 (a int)';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create temporary table t1 (a int)'
show warnings;
Level Code Message
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create temporary table t1 (a int)'
set @@test_sql_discovery_statement='t1:create table if not exists t1 (a int)';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table if not exists t1 (a int)'
show warnings;
Level Code Message
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table if not exists t1 (a int)'
set @@test_sql_discovery_statement='t1:create table t1 (a uint)';
select * from t1;
ERROR HY000: Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a uint)'
show warnings;
Level Code Message
Error 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'uint)' at line 1
Error 1939 Engine TEST_SQL_DISCOVERY failed to discover table `test`.`t1` with 'create table t1 (a uint)'
set @@test_sql_discovery_statement='t1:create table t1 (a int)';
select * from t1;
a
show create table t1;
Table Create Table
t1 CREATE TABLE t1 (
a int(11) DEFAULT NULL
) ENGINE=TEST_SQL_DISCOVERY DEFAULT CHARSET=latin1
drop table t1;
set @@test_sql_discovery_statement='t1:create table t2 (a int)';
select * from t1;
a
select * from t2;
ERROR 42S02: Table 'test.t2' doesn't exist
drop table t1;
set @@test_sql_discovery_statement='t1:create table t1 (a int) engine=test_sql_discovery';
select * from t1;
a
drop table t1;
set @@test_sql_discovery_statement='t1:
create table t1 (
a int not null default 5 primary key,
b timestamp,
c tinyblob,
d decimal(5,2),
e varchar(30) character set ascii,
f geometry not null,
index (d,b),
unique index (c(10)),
fulltext (e),
spatial (f)
) comment="abc" default character set utf8 max_rows=100 min_rows=10 checksum=1';
show status like 'handler_discover';
Variable_name Value
Handler_discover 15
show create table t1;
Table Create Table
t1 CREATE TABLE t1 (
a int(11) NOT NULL DEFAULT '5',
b timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
c tinyblob,
d decimal(5,2) DEFAULT NULL,
e varchar(30) CHARACTER SET ascii DEFAULT NULL,
f geometry NOT NULL,
PRIMARY KEY (a),
UNIQUE KEY c (c(10)),
KEY d (d,b),
SPATIAL KEY f (f),
FULLTEXT KEY e (e)
) ENGINE=TEST_SQL_DISCOVERY DEFAULT CHARSET=utf8 MIN_ROWS=10 MAX_ROWS=100 CHECKSUM=1 COMMENT='abc'
show status like 'handler_discover';
Variable_name Value
Handler_discover 16
----
t1.frm
----
show open tables from test;
Database Table In_use Name_locked
test t1 0 0
select * from t1;
a b c d e f
show status like 'handler_discover';
Variable_name Value
Handler_discover 16
flush tables;
select * from t1;
a b c d e f
show status like 'handler_discover';
Variable_name Value
Handler_discover 16
drop table t1;
set @@test_sql_discovery_write_frm=0;
set @@test_sql_discovery_statement='t1:create table t1 (a int)';
show status like 'handler_discover';
Variable_name Value
Handler_discover 16
show create table t1;
Table Create Table
t1 CREATE TABLE t1 (
a int(11) DEFAULT NULL
) ENGINE=TEST_SQL_DISCOVERY DEFAULT CHARSET=latin1
show status like 'handler_discover';
Variable_name Value
Handler_discover 17
----
----
show open tables from test;
Database Table In_use Name_locked
test t1 0 0
select * from t1;
a
show status like 'handler_discover';
Variable_name Value
Handler_discover 17
flush tables;
select * from t1;
a
show status like 'handler_discover';
Variable_name Value
Handler_discover 18
drop table t1;
show status like 'handler_discover';
Variable_name Value
Handler_discover 18
|
