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DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1 (
c1 INT,
c2 INT,
name VARCHAR(25) NOT NULL,
event DATE,
PRIMARY KEY (`c1`, `c2`) COMMENT 'testcomment'
) ENGINE=ROCKSDB
PARTITION BY LIST(c1) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9)
);
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='testcomment';
cf_name
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT,
c2 INT,
name VARCHAR(25) NOT NULL,
event DATE,
PRIMARY KEY (`c1`, `c2`) COMMENT 'rev:testrevcomment'
) ENGINE=ROCKSDB
PARTITION BY LIST(c1) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9)
);
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='rev:testrevcomment';
cf_name
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT,
c2 INT,
name VARCHAR(25) NOT NULL,
event DATE,
PRIMARY KEY (`c1`, `c2`) COMMENT 'custom_p0_cfname=foo;custom_p1_cfname=my_custom_cf;custom_p2_cfname=baz'
) ENGINE=ROCKSDB
PARTITION BY LIST(c1) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9)
);
set @@global.rocksdb_compact_cf = 'foo';
set @@global.rocksdb_compact_cf = 'my_custom_cf';
set @@global.rocksdb_compact_cf = 'baz';
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='foo';
cf_name
foo
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='my_custom_cf';
cf_name
my_custom_cf
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='baz';
cf_name
baz
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT,
c2 INT,
name VARCHAR(25) NOT NULL,
event DATE,
PRIMARY KEY (`c1`, `c2`) COMMENT 'custom_p0_cfname=t1-p0;custom_p1_cfname=rev:bar;custom_p2_cfname=t1-p2'
) ENGINE=ROCKSDB
PARTITION BY LIST(c1) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9)
);
set @@global.rocksdb_compact_cf = 't1-p0';
set @@global.rocksdb_compact_cf = 'rev:bar';
set @@global.rocksdb_compact_cf = 't1-p2';
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='t1-p0';
cf_name
t1-p0
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='rev:bar';
cf_name
rev:bar
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='t1-p2';
cf_name
t1-p2
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT,
c2 INT,
name VARCHAR(25) NOT NULL,
event DATE,
PRIMARY KEY (`c1`, `c2`) COMMENT 'custom_p0_cfname=cf-zero;custom_p1_cfname=cf-one;custom_p2_cfname=cf-zero'
) ENGINE=ROCKSDB
PARTITION BY LIST(c1) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9),
PARTITION custom_p3 VALUES IN (10, 20, 30)
);
set @@global.rocksdb_compact_cf = 'cf-zero';
set @@global.rocksdb_compact_cf = 'cf-one';
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='cf-zero';
cf_name
cf-zero
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='cf-one';
cf_name
cf-one
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT,
c2 INT,
name VARCHAR(25) NOT NULL,
event DATE,
PRIMARY KEY (`c1`, `c2`) COMMENT 'custom_p0_cfname=foo;custom_p1_cfname=bar;custom_p2_cfname=baz'
) ENGINE=ROCKSDB
PARTITION BY LIST(c1) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9)
);
INSERT INTO t1 VALUES (1, 1, "one", null);
INSERT INTO t1 VALUES (2, 2, "two", null);
INSERT INTO t1 VALUES (3, 3, "three", null);
INSERT INTO t1 VALUES (5, 5, "five", null);
INSERT INTO t1 VALUES (9, 9, "nine", null);
SELECT * FROM t1;
c1 c2 name event
1 1 one NULL
2 2 two NULL
5 5 five NULL
3 3 three NULL
9 9 nine NULL
ALTER TABLE t1 DROP PRIMARY KEY;
SELECT * FROM t1;
c1 c2 name event
1 1 one NULL
2 2 two NULL
5 5 five NULL
3 3 three NULL
9 9 nine NULL
set @@global.rocksdb_compact_cf = 'foo';
set @@global.rocksdb_compact_cf = 'bar';
set @@global.rocksdb_compact_cf = 'baz';
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT,
c2 INT,
name VARCHAR(25) NOT NULL,
event DATE,
PRIMARY KEY (`c1`, `c2`) COMMENT 'custom_p0_cfname=foo;custom_p1_cfname=bar;custom_p2_cfname=baz'
) ENGINE=ROCKSDB
PARTITION BY LIST(c1) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9)
);
INSERT INTO t1 VALUES (1, 1, "one", null);
INSERT INTO t1 VALUES (2, 2, "two", null);
INSERT INTO t1 VALUES (3, 3, "three", null);
INSERT INTO t1 VALUES (5, 5, "five", null);
INSERT INTO t1 VALUES (9, 9, "nine", null);
ALTER TABLE t1 DROP PRIMARY KEY;
ALTER TABLE t1 ADD PRIMARY KEY (`c1`, `c2`) COMMENT 'custom_p0_cfname=p0_cf;custom_p1_cfname=p1_cf';
set @@global.rocksdb_compact_cf = 'p0_cf';
set @@global.rocksdb_compact_cf = 'p1_cf';
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='p0_cf';
cf_name
p0_cf
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='p1_cf';
cf_name
p1_cf
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT,
c2 INT,
name VARCHAR(25) NOT NULL,
event DATE,
PRIMARY KEY (`c1`, `c2`) COMMENT 'custom_p0_cfname=foo;custom_p1_cfname=bar;custom_p2_cfname=baz'
) ENGINE=ROCKSDB
PARTITION BY LIST(c1) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9)
);
INSERT INTO t1 VALUES (1, 1, "one", null);
INSERT INTO t1 VALUES (2, 2, "two", null);
INSERT INTO t1 VALUES (3, 3, "three", null);
INSERT INTO t1 VALUES (5, 5, "five", null);
INSERT INTO t1 VALUES (9, 9, "nine", null);
ALTER TABLE t1 PARTITION BY LIST(c1) (
PARTITION custom_p3 VALUES IN (1, 4, 7),
PARTITION custom_p4 VALUES IN (2, 5, 8, 3, 6, 9)
);
ALTER TABLE t1 DROP PRIMARY KEY;
ALTER TABLE t1 ADD PRIMARY KEY (`c1`, `c2`) COMMENT 'custom_p3_cfname=p3_cf;custom_p4_cfname=p4_cf';
set @@global.rocksdb_compact_cf = 'p3_cf';
set @@global.rocksdb_compact_cf = 'p4_cf';
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='p3_cf';
cf_name
p3_cf
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='p4_cf';
cf_name
p4_cf
DROP TABLE t1;
CREATE TABLE t1 (
c1 INT,
c2 INT,
name VARCHAR(25) NOT NULL,
event DATE,
PRIMARY KEY (`c1`, `c2`) COMMENT 'custom_p0_cfname=foo;custom_p1_cfname=;'
) ENGINE=ROCKSDB
PARTITION BY LIST(c1) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9)
);
DROP TABLE t1;
CREATE TABLE `t2` (
`col1` bigint(20) NOT NULL,
`col2` varbinary(64) NOT NULL,
`col3` varbinary(256) NOT NULL,
`col4` bigint(20) NOT NULL,
`col5` mediumblob NOT NULL,
PRIMARY KEY (`col1`,`col2`,`col3`)
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
PARTITION BY LIST COLUMNS (`col2`) (
PARTITION custom_p0 VALUES IN (0x12345),
PARTITION custom_p1 VALUES IN (0x23456),
PARTITION custom_p2 VALUES IN (0x34567),
PARTITION custom_p3 VALUES IN (0x45678),
PARTITION custom_p4 VALUES IN (0x56789),
PARTITION custom_p5 VALUES IN (0x6789A),
PARTITION custom_p6 VALUES IN (0x789AB),
PARTITION custom_p7 VALUES IN (0x89ABC)
);
DROP TABLE t2;
CREATE TABLE `t2` (
`col1` bigint(20) NOT NULL,
`col2` varbinary(64) NOT NULL,
`col3` varbinary(256) NOT NULL,
`col4` bigint(20) NOT NULL,
`col5` mediumblob NOT NULL,
PRIMARY KEY (`col1`,`col2`,`col3`) COMMENT 'custom_p0_cfname=my_cf0;custom_p1_cfname=my_cf1'
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
PARTITION BY LIST COLUMNS (`col2`) (
PARTITION custom_p0 VALUES IN (0x12345),
PARTITION custom_p1 VALUES IN (0x23456),
PARTITION custom_p2 VALUES IN (0x34567),
PARTITION custom_p3 VALUES IN (0x45678),
PARTITION custom_p4 VALUES IN (0x56789),
PARTITION custom_p5 VALUES IN (0x6789A),
PARTITION custom_p6 VALUES IN (0x789AB),
PARTITION custom_p7 VALUES IN (0x89ABC)
);
set @@global.rocksdb_compact_cf = 'my_cf0';
set @@global.rocksdb_compact_cf = 'my_cf1';
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='my_cf0';
cf_name
my_cf0
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='my_cf1';
cf_name
my_cf1
INSERT INTO t2 VALUES (100, 0x12345, 0x1, 1, 0x2);
INSERT INTO t2 VALUES (200, 0x12345, 0x1, 1, 0x2);
INSERT INTO t2 VALUES (300, 0x12345, 0x1, 1, 0x2);
INSERT INTO t2 VALUES (100, 0x23456, 0x2, 1, 0x3);
INSERT INTO t2 VALUES (100, 0x34567, 0x4, 1, 0x5);
INSERT INTO t2 VALUES (400, 0x89ABC, 0x4, 1, 0x5);
SELECT col1, HEX(col2), HEX(col3), col4, HEX(col5) FROM t2;
col1 HEX(col2) HEX(col3) col4 HEX(col5)
100 012345 01 1 02
200 012345 01 1 02
300 012345 01 1 02
100 023456 02 1 03
100 034567 04 1 05
400 089ABC 04 1 05
EXPLAIN PARTITIONS SELECT HEX(col2) FROM t2 where col2 = 0x12345;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 custom_p0 index NULL PRIMARY 332 NULL 3 Using where; Using index
EXPLAIN PARTITIONS SELECT HEX(col2) FROM t2 where col2 = 0x23456;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 custom_p1 index NULL PRIMARY 332 NULL 2 Using where; Using index
ALTER TABLE t2 DROP PRIMARY KEY;
ALTER TABLE t2 ADD PRIMARY KEY (`col1`,`col2`,`col3`) COMMENT 'custom_p0_cfname=new_cf0;custom_p1_cfname=new_cf1';
set @@global.rocksdb_compact_cf = 'new_cf0';
set @@global.rocksdb_compact_cf = 'new_cf1';
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='new_cf0';
cf_name
new_cf0
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='new_cf1';
cf_name
new_cf1
INSERT INTO t2 VALUES (500, 0x12345, 0x5, 1, 0x2);
INSERT INTO t2 VALUES (700, 0x23456, 0x7, 1, 0x3);
EXPLAIN PARTITIONS SELECT HEX(col2) FROM t2 where col2 = 0x12345;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 custom_p0 index NULL PRIMARY 332 NULL 4 Using where; Using index
EXPLAIN PARTITIONS SELECT HEX(col2) FROM t2 where col2 = 0x23456;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 custom_p1 index NULL PRIMARY 332 NULL 2 Using where; Using index
SELECT col1, HEX(col2), HEX(col3), col4, HEX(col5) FROM t2;
col1 HEX(col2) HEX(col3) col4 HEX(col5)
100 012345 01 1 02
200 012345 01 1 02
300 012345 01 1 02
500 012345 05 1 02
100 023456 02 1 03
700 023456 07 1 03
100 034567 04 1 05
400 089ABC 04 1 05
DROP TABLE t2;
CREATE TABLE `t2` (
`col1` bigint(20) NOT NULL,
`col2` varbinary(64) NOT NULL,
`col3` varbinary(256) NOT NULL,
`col4` bigint(20) NOT NULL,
`col5` mediumblob NOT NULL,
PRIMARY KEY (`col1`,`col2`,`col3`) COMMENT 'custom_p0_cfname=test_cf0;custom_p1_cfname=test_cf1',
KEY (`col2`, `col4`) COMMENT 'custom_p5_cfname=test_cf5'
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
PARTITION BY LIST COLUMNS (`col2`) (
PARTITION custom_p0 VALUES IN (0x12345),
PARTITION custom_p1 VALUES IN (0x23456),
PARTITION custom_p2 VALUES IN (0x34567),
PARTITION custom_p3 VALUES IN (0x45678),
PARTITION custom_p4 VALUES IN (0x56789),
PARTITION custom_p5 VALUES IN (0x6789A),
PARTITION custom_p6 VALUES IN (0x789AB),
PARTITION custom_p7 VALUES IN (0x89ABC)
);
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='test_cf0';
cf_name
test_cf0
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='test_cf1';
cf_name
test_cf1
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='test_cf5';
cf_name
test_cf5
INSERT INTO t2 VALUES (100, 0x12345, 0x1, 1, 0x2);
INSERT INTO t2 VALUES (200, 0x12345, 0x1, 1, 0x2);
INSERT INTO t2 VALUES (300, 0x12345, 0x1, 1, 0x2);
INSERT INTO t2 VALUES (100, 0x23456, 0x2, 1, 0x3);
INSERT INTO t2 VALUES (100, 0x34567, 0x4, 1, 0x5);
INSERT INTO t2 VALUES (400, 0x89ABC, 0x4, 1, 0x5);
INSERT INTO t2 VALUES (500, 0x6789A, 0x5, 1, 0x7);
EXPLAIN PARTITIONS SELECT * FROM t2 WHERE col2 = 0x6789A AND col4 = 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 custom_p5 ref col2 col2 74 const,const 1 Using where
ALTER TABLE t2 DROP KEY `col2`;
ALTER TABLE t2 ADD KEY (`col3`, `col4`) COMMENT 'custom_p5_cfname=another_cf_for_p5';
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='another_cf_for_p5';
cf_name
another_cf_for_p5
ANALYZE TABLE t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze Warning Engine-independent statistics are not collected for column 'col5'
test.t2 analyze status OK
EXPLAIN PARTITIONS SELECT * FROM t2 WHERE col3 = 0x4 AND col2 = 0x34567;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 custom_p2 ref col3 col3 258 const 1 Using where
DROP TABLE t2;
CREATE TABLE `t2` (
`col1` bigint(20) NOT NULL,
`col2` varbinary(64) NOT NULL,
`col3` varbinary(256) NOT NULL,
`col4` bigint(20) NOT NULL,
`col5` mediumblob NOT NULL,
PRIMARY KEY (`col1`,`col2`,`col3`) COMMENT 'custom_p0_cfname=test_cf0;custom_p1_cfname=test_cf1',
UNIQUE KEY (`col2`, `col4`) COMMENT 'custom_p5_cfname=unique_test_cf5'
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
PARTITION BY LIST COLUMNS (`col2`) (
PARTITION custom_p0 VALUES IN (0x12345),
PARTITION custom_p1 VALUES IN (0x23456),
PARTITION custom_p2 VALUES IN (0x34567),
PARTITION custom_p3 VALUES IN (0x45678),
PARTITION custom_p4 VALUES IN (0x56789),
PARTITION custom_p5 VALUES IN (0x6789A),
PARTITION custom_p6 VALUES IN (0x789AB),
PARTITION custom_p7 VALUES IN (0x89ABC)
);
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='unique_test_cf5';
cf_name
unique_test_cf5
INSERT INTO t2 VALUES (100, 0x12345, 0x1, 1, 0x2);
INSERT INTO t2 VALUES (200, 0x12345, 0x1, 1, 0x2);
ERROR 23000: Duplicate entry '\x01#E-1' for key 'col2'
INSERT INTO t2 VALUES (300, 0x12345, 0x1, 1, 0x2);
ERROR 23000: Duplicate entry '\x01#E-1' for key 'col2'
INSERT INTO t2 VALUES (100, 0x23456, 0x2, 1, 0x3);
INSERT INTO t2 VALUES (100, 0x34567, 0x4, 1, 0x5);
INSERT INTO t2 VALUES (400, 0x89ABC, 0x4, 1, 0x5);
INSERT INTO t2 VALUES (500, 0x6789A, 0x5, 1, 0x7);
DROP TABLE t2;
CREATE TABLE t1 (
`a` int,
PRIMARY KEY (a) COMMENT "sharedcf"
) ENGINE=ROCKSDB;
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='sharedcf';
cf_name
sharedcf
CREATE TABLE t2 (
`a` INT,
`b` DATE,
`c` VARCHAR(42),
PRIMARY KEY (`a`) COMMENT "custom_p0_cfname=sharedcf;custom_p2_cfname=notsharedcf"
) ENGINE=ROCKSDB
PARTITION BY LIST(`a`) (
PARTITION custom_p0 VALUES IN (1, 4, 7),
PARTITION custom_p1 VALUES IN (2, 5, 8),
PARTITION custom_p2 VALUES IN (3, 6, 9)
);
SELECT DISTINCT(cf_name) FROM information_schema.rocksdb_cfstats WHERE cf_name='notsharedcf';
cf_name
notsharedcf
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1 (
a INT NOT NULL,
PRIMARY KEY (a) COMMENT 'p1_cfname=foo;'
) ENGINE=ROCKSDB
PARTITION BY LIST COLUMNS(a)
(PARTITION p1 VALUES IN (1) ENGINE = ROCKSDB);
INSERT INTO t1 values (1);
TRUNCATE TABLE t1;
SELECT * FROM t1;
a
DROP TABLE t1;
|
