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DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a INT, b CHAR(8)) ENGINE=rocksdb;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` char(8) DEFAULT NULL
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
a int(11) YES NULL
b char(8) YES NULL
INSERT INTO t1 (a,b) VALUES (76,'bar');
INSERT INTO t1 (a,b) VALUES (35,'foo');
INSERT INTO t1 (a,b) VALUES (77,'baz');
SELECT * FROM t1 WHERE a = 35;
a b
35 foo
SELECT * FROM t1 WHERE a = 35 AND b = 'foo';
a b
35 foo
SELECT * FROM t1 WHERE a = 77 OR b = 'bar';
a b
76 bar
77 baz
SELECT * FROM t1 WHERE a > 35;
a b
76 bar
77 baz
SELECT * FROM t1;
a b
35 foo
76 bar
77 baz
UPDATE t1 SET a=a+100;
SELECT * FROM t1;
a b
135 foo
176 bar
177 baz
UPDATE t1 SET a=a-100, b='bbb' WHERE a>100;
SELECT * FROM t1;
a b
35 bbb
76 bbb
77 bbb
UPDATE t1 SET a=300, b='ccc' WHERE a>70;
SELECT * FROM t1;
a b
300 ccc
300 ccc
35 bbb
UPDATE t1 SET a=123 WHERE a=35;
SELECT * FROM t1;
a b
123 bbb
300 ccc
300 ccc
UPDATE t1 SET a=321 WHERE b='ccc';
SELECT * FROM t1;
a b
123 bbb
321 ccc
321 ccc
INSERT INTO t1 (a,b) VALUES (45,'bob');
SELECT * FROM t1;
a b
123 bbb
321 ccc
321 ccc
45 bob
DELETE FROM t1 WHERE a=123;
SELECT * FROM t1;
a b
321 ccc
321 ccc
45 bob
DELETE FROM t1 WHERE b > 'bbb' AND a > 100;
SELECT * FROM t1;
a b
45 bob
TRUNCATE TABLE t1;
DROP TABLE t1;
CREATE TABLE t1 (a INT, c CHAR(8)) ENGINE=rocksdb;
INSERT INTO t1 VALUES (1,'a'),(5,'z');
ALTER TABLE t1 ADD COLUMN b INT;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`c` char(8) DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
SELECT * FROM t1;
a c b
1 a NULL
5 z NULL
ALTER TABLE t1 DROP COLUMN b;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`c` char(8) DEFAULT NULL
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
SELECT * FROM t1;
a c
1 a
5 z
DROP TABLE t1;
CREATE TABLE t1 (a INT, b CHAR(8), pk INT AUTO_INCREMENT PRIMARY KEY) ENGINE=rocksdb;
ALTER TABLE t1 DROP COLUMN pk;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` char(8) DEFAULT NULL
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
a int(11) YES NULL
b char(8) YES NULL
INSERT INTO t1 (a,b) VALUES (76,'bar');
INSERT INTO t1 (a,b) VALUES (35,'foo');
INSERT INTO t1 (a,b) VALUES (77,'baz');
SELECT * FROM t1 WHERE a = 35;
a b
35 foo
SELECT * FROM t1 WHERE a = 35 AND b = 'foo';
a b
35 foo
SELECT * FROM t1 WHERE a = 77 OR b = 'bar';
a b
76 bar
77 baz
SELECT * FROM t1 WHERE a > 35;
a b
76 bar
77 baz
SELECT * FROM t1;
a b
35 foo
76 bar
77 baz
UPDATE t1 SET a=a+100;
SELECT * FROM t1;
a b
135 foo
176 bar
177 baz
UPDATE t1 SET a=a-100, b='bbb' WHERE a>100;
SELECT * FROM t1;
a b
35 bbb
76 bbb
77 bbb
UPDATE t1 SET a=300, b='ccc' WHERE a>70;
SELECT * FROM t1;
a b
300 ccc
300 ccc
35 bbb
UPDATE t1 SET a=123 WHERE a=35;
SELECT * FROM t1;
a b
123 bbb
300 ccc
300 ccc
UPDATE t1 SET a=321 WHERE b='ccc';
SELECT * FROM t1;
a b
123 bbb
321 ccc
321 ccc
INSERT INTO t1 (a,b) VALUES (45,'bob');
SELECT * FROM t1;
a b
123 bbb
321 ccc
321 ccc
45 bob
DELETE FROM t1 WHERE a=123;
SELECT * FROM t1;
a b
321 ccc
321 ccc
45 bob
DELETE FROM t1 WHERE b > 'bbb' AND a > 100;
SELECT * FROM t1;
a b
45 bob
TRUNCATE TABLE t1;
DROP TABLE t1;
DROP TABLE IF EXISTS t1,t2;
CREATE TABLE t1 (a INT, b CHAR(8)) ENGINE=rocksdb;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b');
CREATE TABLE t2 (a INT, b CHAR(8)) ENGINE=rocksdb;
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
INSERT INTO t1 (a,b) VALUES (3,'c');
INSERT INTO t2 (a,b) VALUES (4,'d');
CHECK TABLE t1, t2 FOR UPGRADE;
Table Op Msg_type Msg_text
test.t1 check status OK
test.t2 check status OK
INSERT INTO t2 (a,b) VALUES (5,'e');
CHECK TABLE t2 QUICK;
Table Op Msg_type Msg_text
test.t2 check status OK
INSERT INTO t1 (a,b) VALUES (6,'f');
CHECK TABLE t1 FAST;
Table Op Msg_type Msg_text
test.t1 check status OK
INSERT INTO t1 (a,b) VALUES (7,'g');
INSERT INTO t2 (a,b) VALUES (8,'h');
CHECK TABLE t2, t1 MEDIUM;
Table Op Msg_type Msg_text
test.t2 check status OK
test.t1 check status OK
INSERT INTO t1 (a,b) VALUES (9,'i');
INSERT INTO t2 (a,b) VALUES (10,'j');
CHECK TABLE t1, t2 EXTENDED;
Table Op Msg_type Msg_text
test.t1 check status OK
test.t2 check status OK
INSERT INTO t1 (a,b) VALUES (11,'k');
CHECK TABLE t1 CHANGED;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1, t2;
CREATE TABLE t1 (a INT, b CHAR(8), UNIQUE INDEX(a)) ENGINE=rocksdb;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b');
INSERT INTO t1 (a,b) VALUES (1,'c');
ERROR 23000: Duplicate entry '1' for key 'a'
SELECT * FROM t1;
a b
1 a
2 b
SELECT * FROM t1 WHERE a = 2;
a b
2 b
EXPLAIN SELECT * FROM t1 WHERE a = 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 const a a 5 const 1
DROP TABLE t1;
CREATE TABLE t1 (a INT, b CHAR(8)) ENGINE=rocksdb;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` char(8) DEFAULT NULL
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
a int(11) YES NULL
b char(8) YES NULL
INSERT INTO t1 (a,b) VALUES (35,'foo');
INSERT INTO t1 (a,b) VALUES (35,'foo');
INSERT INTO t1 (a,b) VALUES (36,'foo');
DELETE FROM t1 WHERE a = 35 AND b = 'foo';
SELECT * FROM t1;
a b
36 foo
DROP TABLE t1;
#
# Issue #834/MDEV-15304 ALTER TABLE table_with_hidden_pk causes Can't
# write; duplicate key in table error and/or crash
#
CREATE TABLE t1 (a INT, KEY(a)) ENGINE=RocksDB;
INSERT INTO t1 VALUES (1),(1+1);
create table t2 (a int);
insert into t2 values (10),(20),(30);
BEGIN;
select * from t2;
a
10
20
30
alter table t1 force;
select * from t1;
a
insert into t1 values (100);
select * from t1;
a
connection con1;
insert into t1 values (100);
select * from t1;
a
1
2
100
disconnect con1;
connection default;
rollback;
drop table t1,t2;
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