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MDEV-5800 MyISAM support for indexed vcols

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* don't issue an error for ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
* support keyread on vcols
* callback into the server to compute vcol values from mi_check/mi_repair
* DMLs just work. Automatically.
This commit is contained in:
Sergei Golubchik 2016-11-23 17:33:40 +01:00
parent a418c99200
commit d137b4dbba
26 changed files with 1681 additions and 87 deletions
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1
include/my_bitmap.h
View file

@ -58,6 +58,7 @@ extern my_bool bitmap_is_overlapping(const MY_BITMAP *map1,
extern my_bool bitmap_test_and_set(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_test_and_clear(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_fast_test_and_set(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_fast_test_and_clear(MY_BITMAP *map, uint bitmap_bit);
extern my_bool bitmap_union_is_set_all(const MY_BITMAP *map1,
const MY_BITMAP *map2);
extern my_bool bitmap_exists_intersection(const MY_BITMAP **bitmap_array,

3
include/myisamchk.h
View file

@ -58,6 +58,7 @@ typedef enum
MI_STATS_METHOD_IGNORE_NULLS
} enum_handler_stats_method;
struct st_myisam_info;
typedef struct st_handler_check_param
{
@ -114,6 +115,8 @@ typedef struct st_handler_check_param
uint progress_counter; /* How often to call _report_progress() */
ulonglong progress, max_progress;
int (*fix_record)(struct st_myisam_info *info, uchar *record, int keynum);
mysql_mutex_t print_msg_mutex;
my_bool need_print_msg_lock;
myf malloc_flags;

1
mysql-test/suite/gcol/inc/gcol_ins_upd.inc
View file

@ -399,6 +399,7 @@ INSERT INTO t VALUES ();
UPDATE t t1, t t2 SET t1.x = 1, t2.y = 2;
SELECT * FROM t;
SELECT gc FROM t;
CHECK TABLE t;
DROP TABLE t;
}

9
mysql-test/suite/gcol/inc/gcol_keys.inc
View file

@ -16,6 +16,7 @@
if (!$support_virtual_index) {
let $skip_spatial_index_check=1;
let $skip_foreign_key_check=1;
}
--echo # - UNIQUE KEY
@ -118,10 +119,10 @@ drop table t1;
if (!$skip_spatial_index_check)
{
--echo # Error "All parts of a SPATIAL index must be geometrical"
--error 1687
--error ER_WRONG_ARGUMENTS
create table t1 (a int, b int generated always as (a+1) stored, spatial index (b));
create table t1 (a int, b int generated always as (a+1) stored);
--error 1687
--error ER_WRONG_ARGUMENTS
alter table t1 add spatial index (b);
drop table t1;
}
@ -148,7 +149,7 @@ alter table t1 add foreign key (b) references t2(a) on update cascade;
alter table t1 add foreign key (b) references t2(a) on delete set null;
drop table t1;
if($support_virtual_index)
if(!$skip_foreign_key_check)
{
--error ER_CANT_CREATE_TABLE
create table t1 (a int, b int generated always as (a+1) virtual,
@ -317,7 +318,7 @@ CREATE TABLE t1 (
UNIQUE KEY col_int_key (col_int_key)
);
ALTER TABLE t1 add unique index idx(pk), algorithm=inplace;
ALTER TABLE t1 add unique index idx(pk);
DESC t1;
DROP TABLE t1;

142
mysql-test/suite/gcol/r/gcol_column_def_options_myisam.result
View file

@ -49,13 +49,21 @@ alter table t1 add column b int generated always as (a+1) virtual AUTO_INCREMENT
ERROR 42000: 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 'AUTO_INCREMENT' at line 1
drop table t1;
# [PRIMARY] KEY
create table t1 (a int, b int generated always as (a+1) virtual key);
ERROR 42000: 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 'key)' at line 1
create table t1 (a int, b int generated always as (a+1) stored key);
ERROR 42000: 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 'key)' at line 1
create table t1 (a int, b int generated always as (a+1) virtual primary key);
ERROR 42000: 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 'primary key)' at line 1
create table t1 (a int, b int generated always as (a+1) stored primary key);
ERROR 42000: 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 'primary key)' at line 1
create table t1 (a int);
alter table t1 add column b int generated always as (a+1) virtual key;
ERROR 42000: 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 'key' at line 1
alter table t1 add column b int generated always as (a+1) stored key;
ERROR 42000: 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 'key' at line 1
alter table t1 add column c int generated always as (a+2) virtual primary key;
ERROR 42000: 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 'primary key' at line 1
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
@ -265,14 +273,6 @@ a b c
1 -1 0
2 -2 -1
drop table t1,tt;
# Bug#20769299: INCORRECT KEY ERROR WHEN TRYING TO CREATE INDEX ON
# VIRTUAL GC FOR MYISAM
CREATE TABLE A (
pk INTEGER,
col_int_nokey INTEGER,
col_int_key INTEGER GENERATED ALWAYS AS (pk + col_int_nokey) VIRTUAL, KEY
(col_int_key));
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
# Bug#20745142: GENERATED COLUMNS: ASSERTION FAILED:
# THD->CHANGE_LIST.IS_EMPTY()
#
@ -369,6 +369,36 @@ SELECT * FROM t1;
c2 c1 5
2 1 5
DROP TABLE t1, t2;
# Bug#21074624:i WL8149:SIG 11 INNOBASE_GET_COMPUTED_VALUE |
# INNOBASE/HANDLER/HA_INNODB.CC:19082
CREATE TABLE t1 (
col1 int(11) NOT NULL,
col2 int(11) DEFAULT NULL,
col3 int(11) NOT NULL,
col4 int(11) DEFAULT NULL,
col5 int(11) GENERATED ALWAYS AS (col2 % col4) VIRTUAL,
col6 int(11) GENERATED ALWAYS AS (col3 + col3) VIRTUAL,
col7 int(11) GENERATED ALWAYS AS (col5 / col5) VIRTUAL,
col8 int(11) GENERATED ALWAYS AS (col6 / col5) VIRTUAL,
col9 text,
extra int(11) DEFAULT NULL,
KEY idx (col5)
);
INSERT INTO t1(col1,col2,col3,col4,col9,extra)
VALUES(0,6,3,4,REPEAT(4,1000),0);
ALTER TABLE t1 DROP COLUMN col1;
DROP TABLE t1;
# Bug#21390605:VALGRIND ERROR ON DELETE FROM TABLE CONTAINING
# AN INDEXED VIRTUAL COLUMN
CREATE TABLE t1 (
a INTEGER,
b INTEGER GENERATED ALWAYS AS (a) VIRTUAL,
c INTEGER GENERATED ALWAYS AS (b) VIRTUAL,
INDEX idx (b,c)
);
INSERT INTO t1 (a) VALUES (42);
DELETE FROM t1 WHERE c = 42;
DROP TABLE t1;
# Bug#20757211: GENERATED COLUMNS: ALTER TABLE CRASHES
# IN FIND_FIELD_IN_TABLE
#
@ -459,6 +489,12 @@ info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t CHANGE dd d varchar(10);
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t ADD INDEX idx(c), ADD INDEX idx1(d);
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t DROP INDEX idx, DROP INDEX idx1;
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
DROP TABLE t;
# Bug#21854004: GCOLS:INNODB: FAILING ASSERTION: I < TABLE->N_DEF
CREATE TABLE t1(
@ -487,19 +523,34 @@ col1 col2 col3 col4 vgc1 sgc1
2 20 200 NULL 4000 0
ALTER TABLE t1 MODIFY COLUMN vgc1 INTEGER AS (col2 + col3) VIRTUAL;
ALTER TABLE t1 MODIFY COLUMN sgc1 INTEGER AS (col2 - col3) STORED;
ALTER TABLE t1 ADD INDEX vgc1 (vgc1);
ALTER TABLE t1 ADD INDEX sgc1 (sgc1);
ALTER TABLE t1 MODIFY COLUMN vgc1 INTEGER AS (col2 * col3) VIRTUAL;
SELECT * FROM t1 order by col1;
col1 col2 col3 col4 vgc1 sgc1
1 10 100 NULL 1000 -90
2 20 200 NULL 4000 -180
SELECT vgc1 FROM t1 order by vgc1;
vgc1
1000
4000
ALTER TABLE t1 MODIFY COLUMN sgc1 INTEGER AS (col2 / col3) STORED;
SELECT * FROM t1 order by col1;
col1 col2 col3 col4 vgc1 sgc1
1 10 100 NULL 110 0
2 20 200 NULL 220 0
1 10 100 NULL 1000 0
2 20 200 NULL 4000 0
SELECT sgc1 FROM t1 order by sgc1;
sgc1
0
0
ALTER TABLE t1 DROP INDEX vgc1;
ALTER TABLE t1 DROP INDEX sgc1;
ALTER TABLE t1 MODIFY COLUMN vgc1 INTEGER AS (col2 + col3) VIRTUAL;
ALTER TABLE t1 ADD UNIQUE INDEX vgc1 (vgc1);
ALTER TABLE t1 MODIFY COLUMN sgc1 INTEGER AS (col2 - col3) STORED;
ALTER TABLE t1 ADD UNIQUE INDEX sgc1 (sgc1);
ALTER TABLE t1 MODIFY COLUMN vgc1 INTEGER AS (col2 / col3) VIRTUAL;
ERROR 23000: Duplicate entry '0' for key 'vgc1'
ALTER TABLE t1 MODIFY COLUMN sgc1 INTEGER AS (col2 / col3) STORED;
ERROR 23000: Duplicate entry '0' for key 'sgc1'
ALTER TABLE t1 MODIFY COLUMN vgc1 INTEGER AS (col2 * col3) VIRTUAL;
@ -536,9 +587,72 @@ col1 col2 col3 col4 vgc1 sgc1
2 20 200 222 4000 4000
DROP TABLE t1;
#
# bug#22018979: RECORD NOT FOUND ON UPDATE,
# VIRTUAL COLUMN, ASSERTION 0
SET @sql_mode_save= @@sql_mode;
SET sql_mode= 'ANSI';
CREATE TABLE t1 (
a INT,
b VARCHAR(10),
c CHAR(3) GENERATED ALWAYS AS (substr(b,1,3)) VIRTUAL,
PRIMARY KEY (a),
KEY c(c)
);
INSERT INTO t1(a, b) values(1, 'bbbb'), (2, 'cc');
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE "t1" (
"a" int(11) NOT NULL,
"b" varchar(10) DEFAULT NULL,
"c" char(3) AS (substr(b,1,3)) VIRTUAL,
PRIMARY KEY ("a"),
KEY "c" ("c")
)
SELECT * FROM t1 order by a;
a b c
1 bbbb bbb
2 cc cc
SET sql_mode= '';
FLUSH TABLE t1;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL,
`b` varchar(10) DEFAULT NULL,
`c` char(3) AS (substr(b,1,3)) VIRTUAL,
PRIMARY KEY (`a`),
KEY `c` (`c`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
SELECT * FROM t1 order by a;
a b c
1 bbbb bbb
2 cc cc
DELETE FROM t1 where a= 2;
SET sql_mode= @sql_mode_save;
DROP TABLE t1;
#
# Bug#22680839: DEFAULT IS NOT DETERMINISTIC AND SHOULD NOT BE
# ALLOWED IN GENERATED COLUMNS
#
CREATE TABLE tzz(a INT DEFAULT 5,
gc1 INT AS (a+DEFAULT(a)) VIRTUAL,
gc2 INT AS (a+DEFAULT(a)) STORED,
KEY k1(gc1));
INSERT INTO tzz(A) VALUES (1);
SELECT * FROM tzz;
a gc1 gc2
1 6 6
SELECT gc1 FROM tzz;
gc1
6
ALTER TABLE tzz MODIFY COLUMN a INT DEFAULT 6;
SELECT * FROM tzz;
a gc1 gc2
1 7 7
SELECT gc1 FROM tzz;
gc1
7
DROP TABLE tzz;
# Test 1: ALTER DEFAULT
#
CREATE TABLE t1(a INT PRIMARY KEY DEFAULT 5,
@ -546,11 +660,11 @@ b INT AS (1 + DEFAULT(a)) STORED,
c INT AS (1 + DEFAULT(a)) VIRTUAL);
INSERT INTO t1 VALUES ();
ALTER TABLE t1 ALTER COLUMN a SET DEFAULT 7;
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t1 MODIFY COLUMN a INT DEFAULT 8;
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t1 CHANGE COLUMN a a DOUBLE DEFAULT 5;
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0

150
mysql-test/suite/gcol/r/gcol_ins_upd_myisam.result
View file

@ -357,6 +357,26 @@ select * from t1;
a b c d
set sql_warnings = 0;
drop table t1;
Bug#20797344: WL#8149: ALLOCATED SPACE FOR INDEXED BLOB VGC CAN BE
OVERWRITTEN FOR UPDATE
#
CREATE TABLE t (a varchar(100), b blob,
c blob GENERATED ALWAYS AS (concat(a,b)) VIRTUAL,
d blob GENERATED ALWAYS AS (b) VIRTUAL,
e int(11) GENERATED ALWAYS AS (10) VIRTUAL,
h int(11) NOT NULL, PRIMARY KEY (h), key(c(20)));
INSERT INTO t(a,b,h) VALUES('aaaaaaa','1111111', 11);
INSERT INTO t(a,b,h) VALUES('bbbbbbb','2222222', 22);
SELECT c FROM t;
c
aaaaaaa1111111
bbbbbbb2222222
UPDATE t SET a='ccccccc';
SELECT c FROM t;
c
ccccccc1111111
ccccccc2222222
DROP TABLE t;
# Bug#21081742: ASSERTION !TABLE || (!TABLE->WRITE_SET ||
# BITMAP_IS_SET(TABLE->WRITE_SET
#
@ -413,6 +433,21 @@ SELECT * FROM t;
x y gc
2 1 3
DROP TABLE t;
CREATE TABLE t (
x INT, y INT, gc INT GENERATED ALWAYS AS (x+1), KEY (x,gc)
);
INSERT INTO t VALUES ();
UPDATE t t1, t t2 SET t1.x = 1, t2.y = 2;
SELECT * FROM t;
x y gc
1 2 2
SELECT gc FROM t;
gc
2
CHECK TABLE t;
Table Op Msg_type Msg_text
test.t check status OK
DROP TABLE t;
# stored
CREATE TABLE C (
col_varchar_nokey VARCHAR(1),
@ -474,6 +509,95 @@ SELECT * from C;
col_varchar_nokey col_varchar_key
a aa
DROP TABLE C;
# virtual, indexed
CREATE TABLE C (
col_varchar_nokey VARCHAR(1),
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)) VIRTUAL,
KEY (col_varchar_key, col_varchar_nokey)
);
INSERT INTO C (col_varchar_nokey) VALUES ('c');
EXPLAIN UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE OUTR1 system NULL NULL NULL NULL 1
1 SIMPLE OUTR2 system NULL NULL NULL NULL 1
UPDATE C AS OUTR1, C AS OUTR2
SET OUTR1.`col_varchar_nokey` = 'f',
OUTR2.`col_varchar_nokey` = "a";
SELECT * from C;
col_varchar_nokey col_varchar_key
a aa
DROP TABLE C;
#
# Bug #21530366 CRASH/ASSERTION, CORRUPTION WITH INDEXES +
# VIRTUAL COLUMNS, BLOB
#
CREATE TABLE t (
a INTEGER,
b BLOB GENERATED ALWAYS AS (a) VIRTUAL,
INDEX (b(57))
);
INSERT INTO t (a) VALUES (9);
UPDATE t SET a = 10;
DELETE FROM t WHERE a = 10;
DROP TABLE t;
# Bug#21807818: Generated columns not updated with empty insert list
CREATE TABLE t (
a BLOB GENERATED ALWAYS AS ('') VIRTUAL,
b TIMESTAMP(4) GENERATED ALWAYS AS ('') VIRTUAL,
KEY (a(183),b)
);
INSERT INTO t VALUES(), (), ();
DELETE IGNORE FROM t;
DROP TABLE t;
#
# Bug#22195458:GCOLS: ASSERTION 0 AND CORRUPTION...
#
CREATE TABLE t (
a INT,
b YEAR GENERATED ALWAYS AS ('a') VIRTUAL,
c YEAR GENERATED ALWAYS AS ('aaaa') VIRTUAL,
b1 YEAR GENERATED ALWAYS AS ('a') STORED,
c1 YEAR GENERATED ALWAYS AS ('aaaa') STORED,
UNIQUE(b),
UNIQUE(b1)
);
INSERT INTO t VALUES();
SELECT b from t;
b
2000
SELECT b1 from t;
b1
0000
SELECT * from t;
a b c b1 c1
NULL 2000 0000 0000 0000
DELETE FROM t;
CHECK TABLE t EXTENDED;
Table Op Msg_type Msg_text
test.t check status OK
DROP TABLE t;
# Bug#22195364:GCOLS: FAILING ASSERTION:
# DFIELD_IS_NULL(DFIELD2) || DFIELD2->DATA
CREATE TABLE t (
a INT,
c BLOB GENERATED ALWAYS AS ('') VIRTUAL,
UNIQUE KEY(c(1),a)
);
INSERT INTO t(a) VALUES(1) ON DUPLICATE KEY UPDATE a=2;
SELECT * FROM t;
a c
1
INSERT INTO t(a) VALUES(1) ON DUPLICATE KEY UPDATE a=2;
SELECT * FROM t;
a c
2
SELECT GROUP_CONCAT(c ORDER BY c) FROM t;
GROUP_CONCAT(c ORDER BY c)
DROP TABLE t;
#Bug#21929967:GCOLS:GCOL VALUE CHANGES WHEN SESSION CHANGES SQL_MODE
CREATE TABLE t(c1 INT GENERATED ALWAYS AS (1) VIRTUAL,
c2 INT GENERATED ALWAYS AS(2) STORED);
@ -515,6 +639,32 @@ i1 i2
5 10
5 10
DROP TABLE t1,t2;
#
# Bug#22070021 GCOL:ASSERTION `!TABLE || (!TABLE->WRITE_SET ||
# BITMAP_IS_SET(TABLE->WRITE_SET,
#
CREATE TABLE t1(
c1 INT,
c2 INT GENERATED ALWAYS AS (c1 + c1) VIRTUAL,
KEY(c2)
);
INSERT INTO t1(c1) VALUES(0);
DELETE O1.* FROM t1 AS O1, t1 AS O2;
SELECT * FROM t1;
c1 c2
DROP TABLE t1;
#
# Bug#21944199 SIMPLE DELETE QUERY CAUSES INNODB: FAILING ASSERTION: 0
# & DATA CORRUPTION
#
CREATE TEMPORARY TABLE t1 (
a INTEGER NOT NULL,
b INTEGER GENERATED ALWAYS AS (a+1) VIRTUAL
);
INSERT INTO t1 (a) VALUES (0), (0), (0);
ALTER TABLE t1 ADD INDEX idx (b);
DELETE FROM t1;
DROP TEMPORARY TABLE t1;
DROP VIEW IF EXISTS v1,v2;
DROP TABLE IF EXISTS t1,t2,t3;
DROP PROCEDURE IF EXISTS p1;

429
mysql-test/suite/gcol/r/gcol_keys_myisam.result
View file

@ -6,6 +6,19 @@ SET @@session.default_storage_engine = 'MyISAM';
# - FOREIGN INDEX (partially supported)
# - CHECK (allowed but not used)
# UNIQUE
create table t1 (a int, b int generated always as (a*2) virtual unique);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) AS (a*2) VIRTUAL,
UNIQUE KEY `b` (`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
describe t1;
Field Type Null Key Default Extra
a int(11) YES NULL
b int(11) YES UNI NULL VIRTUAL
drop table t1;
create table t1 (a int, b int generated always as (a*2) stored unique);
show create table t1;
Table Create Table
@ -19,6 +32,19 @@ Field Type Null Key Default Extra
a int(11) YES NULL
b int(11) YES UNI NULL PERSISTENT
drop table t1;
create table t1 (a int, b int generated always as (a*2) virtual, unique key (b));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) AS (a*2) VIRTUAL,
UNIQUE KEY `b` (`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
describe t1;
Field Type Null Key Default Extra
a int(11) YES NULL
b int(11) YES UNI NULL VIRTUAL
drop table t1;
create table t1 (a int, b int generated always as (a*2) stored, unique (b));
show create table t1;
Table Create Table
@ -32,6 +58,9 @@ Field Type Null Key Default Extra
a int(11) YES NULL
b int(11) YES UNI NULL PERSISTENT
drop table t1;
create table t1 (a int, b int generated always as (a*2) virtual);
alter table t1 add unique key (b);
drop table t1;
create table t1 (a int, b int generated always as (a*2) stored);
alter table t1 add unique key (b);
drop table t1;
@ -41,6 +70,21 @@ drop table t1;
# - gcol_select.inc
#
# INDEX
create table t1 (a int, b int generated always as (a*2) virtual, index (b));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) AS (a*2) VIRTUAL,
KEY `b` (`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
describe t1;
Field Type Null Key Default Extra
a int(11) YES NULL
b int(11) YES MUL NULL VIRTUAL
drop table t1;
create table t1 (a int, b int generated always as (a*2) virtual, index (a,b));
drop table t1;
create table t1 (a int, b int generated always as (a*2) stored, index (b));
show create table t1;
Table Create Table
@ -67,6 +111,10 @@ Field Type Null Key Default Extra
a int(11) YES MUL NULL
b int(11) YES NULL PERSISTENT
drop table t1;
create table t1 (a int, b int generated always as (a*2) virtual);
alter table t1 add index (b);
alter table t1 add index (a,b);
drop table t1;
create table t1 (a int, b int generated always as (a*2) stored);
alter table t1 add index (b);
drop table t1;
@ -81,6 +129,13 @@ drop table t1;
#
# TODO: FULLTEXT INDEX
# SPATIAL INDEX
# Error "All parts of a SPATIAL index must be geometrical"
create table t1 (a int, b int generated always as (a+1) stored, spatial index (b));
ERROR HY000: Incorrect arguments to SPATIAL INDEX
create table t1 (a int, b int generated always as (a+1) stored);
alter table t1 add spatial index (b);
ERROR HY000: Incorrect arguments to SPATIAL INDEX
drop table t1;
# FOREIGN KEY
# Rejected FK options.
create table t1 (a int, b int generated always as (a+1) stored,
@ -117,6 +172,185 @@ drop table t1;
create table t1 (a int, b int generated always as (a % 10) stored,
foreign key (b) references t2(a) on delete no action);
drop table t1,t2;
#
# Bug#20553262: WL8149: ASSERTION `DELSUM+(INT) Y/4-TEMP >= 0' FAILED
#
CREATE TABLE c (
pk integer AUTO_INCREMENT,
col_datetime_nokey DATETIME /*! NULL */,
col_time_nokey TIME /*! NULL */,
col_datetime_key DATETIME GENERATED ALWAYS AS
(ADDTIME(col_datetime_nokey, col_time_nokey)),
col_time_key TIME GENERATED ALWAYS AS
(ADDTIME(col_datetime_nokey, col_time_nokey)),
col_varchar_nokey VARCHAR(1) /*! NULL */,
PRIMARY KEY (pk),
KEY (col_time_key),
KEY (col_datetime_key));
INSERT INTO c ( col_time_nokey,col_datetime_nokey,col_varchar_nokey) values
('14:03:03.042673','2001-11-28 00:50:27.051028', 'c'),
('01:46:09.016386','2007-10-09 19:53:04.008332', NULL),
('16:21:18.052408','2001-11-08 21:02:12.009395', 'x'),
('18:56:33.027423','2003-04-01 00:00:00', 'i');
Warnings:
Note 1265 Data truncated for column 'col_time_key' at row 1
Note 1265 Data truncated for column 'col_time_key' at row 2
Note 1265 Data truncated for column 'col_time_key' at row 3
Note 1265 Data truncated for column 'col_time_key' at row 4
EXPLAIN SELECT
outr.col_time_key AS x
FROM c as outr
WHERE
outr.col_varchar_nokey in ('c', 'x', 'i')
AND (outr.col_time_key IS NULL OR
outr.col_datetime_key = '2009-09-27');
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE outr ALL col_time_key,col_datetime_key NULL NULL NULL 4 x
SELECT
outr.col_time_key AS x
FROM c AS outr
WHERE
outr.col_varchar_nokey in ('c', 'x', 'i')
AND (outr.col_time_key IS NULL OR
outr.col_datetime_key = '2009-09-27');
x
DROP TABLE c;
#
# Bug#20913803: WL8149: SIG 11 IN DFIELD_DUP |
# INNOBASE/INCLUDE/DATA0DATA.IC:253
#
CREATE TABLE A (
col_varchar_nokey TEXT ,
col_varchar_key TEXT GENERATED ALWAYS AS (REPEAT(col_varchar_nokey, 1000)),
KEY (col_varchar_key(50))
);
INSERT INTO A (col_varchar_nokey) VALUES ('');
CREATE TABLE D (
pk INTEGER AUTO_INCREMENT,
col_date_nokey BLOB,
col_date_key BLOB GENERATED ALWAYS AS (REPEAT(col_date_nokey,1000)) VIRTUAL,
col_datetime_nokey LONGBLOB,
col_time_nokey LONGTEXT,
col_datetime_key LONGBLOB GENERATED ALWAYS AS (REPEAT(col_datetime_nokey, 1000)),
col_time_key LONGTEXT GENERATED ALWAYS AS (REPEAT(col_datetime_nokey, 1000)),
col_varchar_nokey TEXT,
col_varchar_key TEXT GENERATED ALWAYS AS (REPEAT(col_varchar_nokey, 1000)),
PRIMARY KEY (pk),
KEY (col_varchar_key(50)),
KEY (col_date_key(20)),
KEY (col_time_key(20)),
KEY (col_datetime_key(20)),
KEY (col_varchar_key(10), col_date_key(10), col_time_key(5), col_datetime_key(5))
);
INSERT INTO D (
col_date_nokey,
col_time_nokey,
col_datetime_nokey,
col_varchar_nokey
) VALUES ('', '', '', ''),('', '', '', '');
DELETE FROM OUTR1.* USING D AS OUTR1 RIGHT JOIN A AS OUTR2 ON
( OUTR1 . `col_varchar_nokey` = OUTR2 . `col_varchar_nokey` );
DROP TABLE IF EXISTS A,D;
#
# Bug#21024896: SIG 11 INNOBASE_ADD_ONE_VIRTUAL |
# INNOBASE/HANDLER/HANDLER0ALTER.CC
#
CREATE TABLE t1 (
col1 int(11) DEFAULT NULL,
col2 int(11) DEFAULT NULL,
col3 int(11) NOT NULL,
col4 int(11) DEFAULT NULL,
col5 int(11) GENERATED ALWAYS AS (col2 / col2) VIRTUAL,
col7 int(11) GENERATED ALWAYS AS (col5 + col5) VIRTUAL,
col8 int(11) GENERATED ALWAYS AS (col5 * col5) VIRTUAL,
col9 text,
col6 int(11) DEFAULT NULL,
PRIMARY KEY (`col3`),
UNIQUE KEY uidx (`col2`),
KEY idx (`col5`)
);
INSERT INTO t1(col1,col2,col3,col4,col9,col6)
VALUES(1,1,0,1,REPEAT(col1,1000),0), (3,2,1,1,REPEAT(col1,1000),NULL);
ALTER TABLE t1 ADD COLUMN extra INT;
DROP TABLE t1;
#
# Bug#21316860: WL8149:INNODB: FAILING ASSERTION:
# TEMPL->CLUST_REC_FIELD_NO != ULINT_UNDEFINED
#
CREATE TABLE t1 (
pk int(11) NOT NULL,
col_int_nokey int(11),
col_int_key int(11) GENERATED ALWAYS AS (col_int_nokey) VIRTUAL,
col_date_nokey date,
col_date_key date GENERATED ALWAYS AS (col_date_nokey) VIRTUAL,
PRIMARY KEY (pk),
UNIQUE KEY col_int_key (col_int_key)
);
ALTER TABLE t1 DROP COLUMN pk;
DROP TABLE t1;
# Remove the impact on PK choose by index on virtual generated column
CREATE TABLE t1 (
pk int(11) NOT NULL,
col_int_nokey int(11) DEFAULT NULL,
col_int_key int(11) GENERATED ALWAYS AS (col_int_nokey) VIRTUAL,
UNIQUE KEY col_int_key (col_int_key)
);
ALTER TABLE t1 add unique index idx(pk);
DESC t1;
Field Type Null Key Default Extra
pk int(11) NO PRI NULL
col_int_nokey int(11) YES NULL
col_int_key int(11) YES UNI NULL VIRTUAL
DROP TABLE t1;
#
# Bug#21346132: WL8149:INNODB: FAILING ASSERTION:
# PRIMARY_KEY_NO == -1 || PRIMARY_KEY_NO == 0
#
CREATE TABLE t1 (
col_int_nokey int(11) NOT NULL,
col_int_key int(11) GENERATED ALWAYS AS (col_int_nokey),
col_varchar_nokey varchar(1) NOT NULL,
col_varchar_key varchar(2) GENERATED ALWAYS AS (col_varchar_nokey),
UNIQUE KEY col_int_key (col_int_key),
UNIQUE KEY col_varchar_key (col_varchar_key),
UNIQUE KEY col_int_key_2 (col_int_key,col_varchar_key),
UNIQUE KEY col_varchar_key_2 (col_varchar_key,col_varchar_nokey),
KEY col_int_key_3 (col_int_key,col_int_nokey)
);
ALTER TABLE t1 DROP COLUMN col_varchar_key;
DROP TABLE t1;
#
# Bug#21320151 WL8149: WRONG RESULT WITH INDEX SCAN
#
CREATE TABLE t1 (
id INTEGER NOT NULL,
b INTEGER GENERATED ALWAYS AS (id+1) VIRTUAL,
UNIQUE KEY (b)
);
INSERT INTO t1 (id) VALUES (2),(3),(4),(5),(6),(7),(8),(9),(10);
EXPLAIN SELECT b FROM t1 FORCE INDEX(b);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL b 5 NULL 9 Using index
SELECT b FROM t1 FORCE INDEX(b);
b
3
4
5
6
7
8
9
10
11
EXPLAIN SELECT b FROM t1 FORCE INDEX(b) WHERE b BETWEEN 1 AND 5;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range b b 5 NULL 3 Using where; Using index
SELECT b FROM t1 FORCE INDEX(b) WHERE b BETWEEN 1 AND 5;
b
3
4
5
DROP TABLE t1;
# Testing data manipulation operations involving FOREIGN KEY
# on generated columns can be found in:
@ -297,6 +531,201 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE table2 system PRIMARY NULL NULL NULL 1
DROP TABLE t1;
#
# Bug#21391781 ASSERT WHEN RUNNING ALTER TABLE ON A TABLE WITH INDEX
# ON VIRTUAL COLUMN
#
CREATE TABLE t1 (
col1 INTEGER NOT NULL,
col2 INTEGER NOT NULL,
gcol1 INTEGER GENERATED ALWAYS AS (col1 + col2) VIRTUAL,
col3 INTEGER NOT NULL,
col4 INTEGER NOT NULL,
col5 INTEGER DEFAULT NULL,
col6 INTEGER DEFAULT NULL,
col7 INTEGER DEFAULT NULL,
col8 INTEGER DEFAULT NULL,
col9 INTEGER DEFAULT NULL,
col10 INTEGER DEFAULT NULL,
col11 INTEGER DEFAULT NULL,
col12 INTEGER DEFAULT NULL,
col13 INTEGER DEFAULT NULL,
col14 INTEGER DEFAULT NULL,
col15 INTEGER DEFAULT NULL,
col16 INTEGER DEFAULT NULL,
col17 INTEGER DEFAULT NULL,
col18 INTEGER DEFAULT NULL,
col19 INTEGER DEFAULT NULL,
col20 INTEGER DEFAULT NULL,
col21 INTEGER DEFAULT NULL,
col22 INTEGER DEFAULT NULL,
col23 INTEGER DEFAULT NULL,
col24 INTEGER DEFAULT NULL,
col25 INTEGER DEFAULT NULL,
col26 INTEGER DEFAULT NULL,
col27 INTEGER DEFAULT NULL,
col28 INTEGER DEFAULT NULL,
col29 INTEGER DEFAULT NULL,
col30 INTEGER DEFAULT NULL,
col31 INTEGER DEFAULT NULL,
col32 INTEGER DEFAULT NULL,
col33 INTEGER DEFAULT NULL,
col34 INTEGER DEFAULT NULL,
col35 INTEGER DEFAULT NULL,
col36 INTEGER DEFAULT NULL,
col37 INTEGER DEFAULT NULL,
col38 INTEGER DEFAULT NULL,
col39 INTEGER DEFAULT NULL,
col40 INTEGER DEFAULT NULL,
col41 INTEGER DEFAULT NULL,
col42 INTEGER DEFAULT NULL,
col43 INTEGER DEFAULT NULL,
col44 INTEGER DEFAULT NULL,
col45 INTEGER DEFAULT NULL,
col46 INTEGER DEFAULT NULL,
col47 INTEGER DEFAULT NULL,
col48 INTEGER DEFAULT NULL,
col49 INTEGER DEFAULT NULL,
col50 INTEGER DEFAULT NULL,
col51 INTEGER DEFAULT NULL,
col52 INTEGER DEFAULT NULL,
col53 INTEGER DEFAULT NULL,
col54 INTEGER DEFAULT NULL,
col55 INTEGER DEFAULT NULL,
col56 INTEGER DEFAULT NULL,
col57 INTEGER DEFAULT NULL,
col58 INTEGER DEFAULT NULL,
col59 INTEGER DEFAULT NULL,
col60 INTEGER DEFAULT NULL,
col61 INTEGER DEFAULT NULL,
col62 INTEGER DEFAULT NULL,
col63 INTEGER DEFAULT NULL,
col64 INTEGER DEFAULT NULL,
col65 INTEGER DEFAULT NULL,
gcol2 INTEGER GENERATED ALWAYS AS (col3 / col4) VIRTUAL,
KEY idx1 (gcol1)
);
INSERT INTO t1 (col1, col2, col3, col4)
VALUES (1,1,1,1), (2,2,2,2), (3,3,3,3), (4,4,4,4), (5,5,5,5);
ALTER TABLE t1 ADD COLUMN extra INTEGER;
SELECT gcol1 FROM t1 FORCE INDEX(idx1);
gcol1
2
4
6
8
10
DROP TABLE t1;
CREATE TABLE t1 (
col1 INTEGER NOT NULL,
col2 INTEGER NOT NULL,
gcol1 INTEGER GENERATED ALWAYS AS (col1 + col2) VIRTUAL,
col3 INTEGER NOT NULL,
col4 INTEGER NOT NULL,
col5 INTEGER DEFAULT NULL,
col6 INTEGER DEFAULT NULL,
col7 INTEGER DEFAULT NULL,
col8 INTEGER DEFAULT NULL,
col9 INTEGER DEFAULT NULL,
col10 INTEGER DEFAULT NULL,
col11 INTEGER DEFAULT NULL,
col12 INTEGER DEFAULT NULL,
col13 INTEGER DEFAULT NULL,
col14 INTEGER DEFAULT NULL,
col15 INTEGER DEFAULT NULL,
col16 INTEGER DEFAULT NULL,
col17 INTEGER DEFAULT NULL,
col18 INTEGER DEFAULT NULL,
col19 INTEGER DEFAULT NULL,
col20 INTEGER DEFAULT NULL,
col21 INTEGER DEFAULT NULL,
col22 INTEGER DEFAULT NULL,
col23 INTEGER DEFAULT NULL,
col24 INTEGER DEFAULT NULL,
col25 INTEGER DEFAULT NULL,
col26 INTEGER DEFAULT NULL,
col27 INTEGER DEFAULT NULL,
col28 INTEGER DEFAULT NULL,
col29 INTEGER DEFAULT NULL,
col30 INTEGER DEFAULT NULL,
col31 INTEGER DEFAULT NULL,
col32 INTEGER DEFAULT NULL,
col33 INTEGER DEFAULT NULL,
col34 INTEGER DEFAULT NULL,
col35 INTEGER DEFAULT NULL,
col36 INTEGER DEFAULT NULL,
col37 INTEGER DEFAULT NULL,
col38 INTEGER DEFAULT NULL,
col39 INTEGER DEFAULT NULL,
col40 INTEGER DEFAULT NULL,
col41 INTEGER DEFAULT NULL,
col42 INTEGER DEFAULT NULL,
col43 INTEGER DEFAULT NULL,
col44 INTEGER DEFAULT NULL,
col45 INTEGER DEFAULT NULL,
col46 INTEGER DEFAULT NULL,
col47 INTEGER DEFAULT NULL,
col48 INTEGER DEFAULT NULL,
col49 INTEGER DEFAULT NULL,
col50 INTEGER DEFAULT NULL,
col51 INTEGER DEFAULT NULL,
col52 INTEGER DEFAULT NULL,
col53 INTEGER DEFAULT NULL,
col54 INTEGER DEFAULT NULL,
col55 INTEGER DEFAULT NULL,
col56 INTEGER DEFAULT NULL,
col57 INTEGER DEFAULT NULL,
col58 INTEGER DEFAULT NULL,
col59 INTEGER DEFAULT NULL,
col60 INTEGER DEFAULT NULL,
col61 INTEGER DEFAULT NULL,
col62 INTEGER DEFAULT NULL,
col63 INTEGER DEFAULT NULL,
col64 INTEGER DEFAULT NULL,
col65 INTEGER DEFAULT NULL,
gcol2 INTEGER GENERATED ALWAYS AS (col3 / col4) VIRTUAL,
KEY idx1 (gcol2)
);
INSERT INTO t1 (col1, col2, col3, col4)
VALUES (1,1,1,1), (2,2,2,2), (3,3,3,3), (4,4,4,4), (5,5,5,5);
ALTER TABLE t1 ADD COLUMN extra INTEGER;
SELECT gcol2 FROM t1 FORCE INDEX(idx1);
gcol2
1
1
1
1
1
DROP TABLE t1;
#
# Bug#21628161 CRASH/MEMORY CORRUPTION ADDING INDEXES TO VIRTUAL COLUMN
#
CREATE TABLE t (a INT,
b BOOLEAN GENERATED ALWAYS AS (a+10000) VIRTUAL,
c BLOB GENERATED ALWAYS AS (b=2) VIRTUAL);
INSERT INTO t(a) VALUES (1);
SELECT * FROM t WHERE c = '0';
a b c
1 127 0
ALTER TABLE t ADD UNIQUE INDEX (c(1));
Warnings:
Warning 1264 Out of range value for column 'b' at row 1
SELECT * FROM t WHERE c = '0';
a b c
1 127 0
DROP TABLE t;
#
# Bug#21688115 VIRTUAL COLUMN COMPUTATION SAVE_IN_FIELD()
# DID NOT RETURN TRUE WITH DIVIDE 0
#
CREATE TABLE t (a INT, b INT, h VARCHAR(10));
INSERT INTO t VALUES (12, 3, "ss");
INSERT INTO t VALUES (13, 4, "ss");
INSERT INTO t VALUES (14, 0, "ss");
ALTER TABLE t ADD c INT GENERATED ALWAYS AS (a/b) VIRTUAL;
CREATE INDEX idx ON t(c);
CALL mtr.add_suppression("\\[Warning\\] InnoDB: Compute virtual column values failed");
DROP TABLE t;
#
# Bug#21770798 OPTIMIZER DOES NOT USE INDEX FOR GENERATED EXPRESSIONS
# WITH LOGICAL OPERATORS
#

640
mysql-test/suite/gcol/r/gcol_select_myisam.result
View file

@ -431,6 +431,595 @@ AND table3.col_varchar_key != table1.col_varchar_key
ORDER BY table1.col_varchar_key , field1 , field2;
field1 field2
DROP TABLE A,CC;
#
# Bug#20573302: WL8149: SEGV IN HA_INNOBASE::
# BUILD_TEMPLATE AT INNOBASE/HANDLER/HA_INNODB.CC:665
#
CREATE TABLE c (
pk INTEGER AUTO_INCREMENT,
col_int_nokey INTEGER NOT NULL,
col_int_key INTEGER GENERATED ALWAYS AS (col_int_nokey) VIRTUAL,
col_date_nokey DATE NOT NULL,
col_date_key DATE GENERATED ALWAYS AS (DATE_ADD(col_date_nokey,interval 30 day)) VIRTUAL,
col_datetime_nokey DATETIME NOT NULL,
col_time_nokey TIME NOT NULL,
col_datetime_key DATETIME GENERATED ALWAYS AS (ADDTIME(col_datetime_nokey, col_time_nokey)),
col_time_key TIME GENERATED ALWAYS AS (ADDTIME(col_datetime_nokey, col_time_nokey)),
col_varchar_nokey VARCHAR(1) NOT NULL,
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS (CONCAT(col_varchar_nokey, col_varchar_nokey)),
PRIMARY KEY (pk),
KEY (col_int_key),
KEY (col_varchar_key),
KEY (col_date_key),
KEY (col_time_key),
KEY (col_datetime_key),
KEY (col_int_key, col_varchar_key),
KEY (col_int_key, col_varchar_key, col_date_key,
col_time_key, col_datetime_key));
INSERT /*! IGNORE */ INTO c (
col_int_nokey,
col_date_nokey,
col_time_nokey,
col_datetime_nokey,
col_varchar_nokey
) VALUES
(1, '2009-12-01', '00:21:38.058143', '2007-05-28 00:00:00', 'c'),
(8, '2004-12-17', '04:08:02.046897', '2009-07-25 09:21:20.064099', 'm'),
(9, '2000-03-14', '16:25:11.040240', '2002-01-16 00:00:00', 'd'),
(24, '2000-10-08', '10:14:58.018534', '2006-10-12 04:32:53.031976', 'd'),
(6, '2006-05-25', '19:47:59.011283', '2001-02-15 03:08:38.035426', 'y'),
(1, '2008-01-23', '11:14:24.032949', '2004-10-02 20:31:15.022553', 't'),
(6, '2007-06-18', NULL, '2002-08-20 22:48:00.035785', 'd'),
(2, '2002-10-13', '00:00:00', '1900-01-01 00:00:00', 's'),
(4, '1900-01-01', '15:57:25.019666', '2005-08-15 00:00:00', 'r'),
(8, NULL, '07:05:51.006712', '1900-01-01 00:00:00', 'm'),
(4, '2006-03-09', '19:22:21.057406', '2008-05-16 08:09:06.002924', 'b'),
(4, '2001-06-05', '03:53:16.001370', '2001-01-20 12:47:23.022022', 'x'),
(7, '2006-05-28', '09:16:38.034570', '2008-07-02 00:00:00', 'g'),
(4, '2001-04-19', '15:37:26.028315', '1900-01-01 00:00:00', 'p'),
(1, '1900-01-01', '00:00:00', '2002-12-08 11:34:58.001571', 'q'),
(9, '2004-08-20', '05:03:03.047452', '1900-01-01 00:00:00', 'w'),
(4, '2004-10-10', '02:59:24.063764', '1900-01-01 00:00:00', 'd'),
(8, '2000-04-02', '00:01:58.064243', '2002-08-25 20:35:06.064634', 'e'),
(4, '2006-11-02', '00:00:00', '2001-10-22 11:13:24.048128', 'b'),
(8, '2009-01-28', '02:20:16.024931', '2003-03-12 02:00:34.029335', 'y');
Warnings:
Note 1265 Data truncated for column 'col_time_key' at row 1
Note 1265 Data truncated for column 'col_time_key' at row 2
Note 1265 Data truncated for column 'col_time_key' at row 3
Note 1265 Data truncated for column 'col_time_key' at row 4
Note 1265 Data truncated for column 'col_time_key' at row 5
Note 1265 Data truncated for column 'col_time_key' at row 6
Warning 1048 Column 'col_time_nokey' cannot be null
Note 1265 Data truncated for column 'col_time_key' at row 7
Note 1265 Data truncated for column 'col_time_key' at row 8
Note 1265 Data truncated for column 'col_time_key' at row 9
Warning 1048 Column 'col_date_nokey' cannot be null
Warning 1292 Incorrect datetime value: '0000-00-00'
Note 1265 Data truncated for column 'col_time_key' at row 10
Note 1265 Data truncated for column 'col_time_key' at row 11
Note 1265 Data truncated for column 'col_time_key' at row 12
Note 1265 Data truncated for column 'col_time_key' at row 13
Note 1265 Data truncated for column 'col_time_key' at row 14
Note 1265 Data truncated for column 'col_time_key' at row 15
Note 1265 Data truncated for column 'col_time_key' at row 16
Note 1265 Data truncated for column 'col_time_key' at row 17
Note 1265 Data truncated for column 'col_time_key' at row 18
Note 1265 Data truncated for column 'col_time_key' at row 19
Note 1265 Data truncated for column 'col_time_key' at row 20
CREATE TABLE cc (
pk INTEGER AUTO_INCREMENT,
col_int_nokey INTEGER NOT NULL,
col_int_key INTEGER GENERATED ALWAYS AS (col_int_nokey) VIRTUAL,
col_date_nokey DATE NOT NULL,
col_date_key DATE GENERATED ALWAYS AS (DATE_ADD(col_date_nokey,interval 30 day)) VIRTUAL,
col_datetime_nokey DATETIME NOT NULL,
col_time_nokey TIME NOT NULL,
col_datetime_key DATETIME GENERATED ALWAYS AS (ADDTIME(col_datetime_nokey, col_time_nokey)),
col_time_key TIME GENERATED ALWAYS AS (ADDTIME(col_datetime_nokey, col_time_nokey)),
col_varchar_nokey VARCHAR(1) NOT NULL,
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS (CONCAT(col_varchar_nokey, col_varchar_nokey)),
PRIMARY KEY (pk),
KEY (col_int_key),
KEY (col_varchar_key),
KEY (col_date_key),
KEY (col_time_key),
KEY (col_datetime_key),
KEY (col_int_key, col_varchar_key),
KEY (col_int_key, col_varchar_key, col_date_key,
col_time_key, col_datetime_key));
INSERT /*! IGNORE */ INTO cc (
col_int_nokey,
col_date_nokey,
col_time_nokey,
col_datetime_nokey,
col_varchar_nokey
) VALUES
(0, '2003-02-06', '22:02:09.059926', '2003-08-07 14:43:09.011144', 'x'),
(0, '2005-04-16', '19:33:15.014160', '2005-12-11 00:00:00', 'n'),
(1, '2005-07-23', '22:03:16.058787', '2005-12-26 20:48:07.043628', 'w'),
(7, '2001-11-15', '06:31:23.027263', '2008-06-12 06:41:21.012493', 's'),
(0, '2006-03-24', '02:19:08.013275', '2007-10-11 18:46:28.030000', 'a'),
(4, '2008-07-10', NULL, '2006-04-04 22:22:40.057947', 'd'),
(1, '2009-12-07', NULL, '2002-08-10 20:52:58.035137', 'w'),
(1, '2008-05-01', '10:28:01.038587', '2008-10-03 11:17:23.005299', 'j'),
(1, '2008-06-22', '00:00:00', '2009-01-06 20:11:01.034339', 'm'),
(4, '2001-11-11', '15:02:50.048785', '2009-09-19 00:00:00', 'k'),
(7, '2000-12-21', '05:29:13.012729', '2007-09-02 12:14:27.029187', 't'),
(4, '2007-09-03', '23:45:33.048507', '2003-09-26 00:00:00', 'k'),
(2, '2003-02-18', '19:10:53.057455', '2001-11-18 18:10:16.063189', 'e'),
(0, '2008-12-01', '01:45:27.037313', '2005-02-15 04:08:17.015554', 'i'),
(1, '2008-10-18', '03:56:03.060218', '2009-06-13 23:04:40.013006', 't'),
(91, '2004-08-28', '12:43:17.023797', '1900-01-01 00:00:00', 'm'),
(6, '2006-10-05', '13:33:46.053634', '2005-03-20 02:48:24.045653', 'z'),
(3, '2003-05-16', NULL, '2002-03-16 11:47:27.045297', 'c'),
(6, '2008-10-10', NULL, '2000-05-22 00:00:00', 'i'),
(8, '2002-01-19', '05:18:40.006865', '2009-02-12 00:00:00', 'v');
Warnings:
Note 1265 Data truncated for column 'col_time_key' at row 1
Note 1265 Data truncated for column 'col_time_key' at row 2
Note 1265 Data truncated for column 'col_time_key' at row 3
Note 1265 Data truncated for column 'col_time_key' at row 4
Note 1265 Data truncated for column 'col_time_key' at row 5
Warning 1048 Column 'col_time_nokey' cannot be null
Note 1265 Data truncated for column 'col_time_key' at row 6
Warning 1048 Column 'col_time_nokey' cannot be null
Note 1265 Data truncated for column 'col_time_key' at row 7
Note 1265 Data truncated for column 'col_time_key' at row 8
Note 1265 Data truncated for column 'col_time_key' at row 9
Note 1265 Data truncated for column 'col_time_key' at row 10
Note 1265 Data truncated for column 'col_time_key' at row 11
Note 1265 Data truncated for column 'col_time_key' at row 12
Note 1265 Data truncated for column 'col_time_key' at row 13
Note 1265 Data truncated for column 'col_time_key' at row 14
Note 1265 Data truncated for column 'col_time_key' at row 15
Note 1265 Data truncated for column 'col_time_key' at row 16
Note 1265 Data truncated for column 'col_time_key' at row 17
Warning 1048 Column 'col_time_nokey' cannot be null
Note 1265 Data truncated for column 'col_time_key' at row 18
Warning 1048 Column 'col_time_nokey' cannot be null
Note 1265 Data truncated for column 'col_time_key' at row 19
Note 1265 Data truncated for column 'col_time_key' at row 20
EXPLAIN
SELECT subquery2_t2.col_int_key AS subquery2_field1
FROM (c AS subquery2_t1 RIGHT JOIN
(c AS subquery2_t2 LEFT JOIN cc AS subquery2_t3 ON
(subquery2_t3.col_int_nokey = subquery2_t2.col_int_key )) ON
(subquery2_t3.col_varchar_key = subquery2_t2.col_varchar_key))
ORDER BY subquery2_field1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE subquery2_t2 index NULL col_int_key_2 10 NULL 20 #
1 SIMPLE subquery2_t3 ALL NULL NULL NULL NULL 20 #
1 SIMPLE subquery2_t1 index NULL PRIMARY 4 NULL 20 #
SELECT subquery2_t2.col_int_key AS subquery2_field1
FROM (c AS subquery2_t1 RIGHT JOIN
(c AS subquery2_t2 LEFT JOIN cc AS subquery2_t3 ON
(subquery2_t3.col_int_nokey = subquery2_t2.col_int_key )) ON
(subquery2_t3.col_varchar_key = subquery2_t2.col_varchar_key))
ORDER BY subquery2_field1;
subquery2_field1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
6
6
6
6
7
7
8
8
8
8
9
9
24
SELECT subquery2_t2.col_int_key AS subquery2_field1
FROM (c AS subquery2_t1 RIGHT JOIN
(c AS subquery2_t2 LEFT JOIN cc AS subquery2_t3 ON
(subquery2_t3.col_int_nokey = subquery2_t2.col_int_key )) ON
(subquery2_t3.col_varchar_key = subquery2_t2.col_varchar_key))
ORDER BY subquery2_field1;
subquery2_field1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
6
6
6
6
7
7
8
8
8
8
9
9
24
DROP TABLE c,cc;
#
# Bug#2081065: WL8149:RESULT DIFF SEEN FOR SIMPLE
# RANGE QUERIES WITH ORDER BY
#
CREATE TABLE cc (
pk INTEGER AUTO_INCREMENT,
col_int_nokey INTEGER NOT NULL,
col_int_key INTEGER GENERATED ALWAYS AS
(col_int_nokey + col_int_nokey) VIRTUAL,
PRIMARY KEY (pk),
KEY (col_int_key)
);
INSERT INTO cc (col_int_nokey) VALUES (0),(1),(7),(0),(4),(5);
EXPLAIN SELECT pk FROM cc WHERE col_int_key > 3;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cc ALL col_int_key NULL NULL NULL 6 #
SELECT pk FROM cc WHERE col_int_key > 3;
pk
3
5
6
EXPLAIN SELECT pk FROM cc WHERE col_int_key > 3 ORDER BY 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cc ALL col_int_key NULL NULL NULL 6 #
SELECT pk FROM cc WHERE col_int_key > 3 ORDER BY 1;
pk
3
5
6
DROP TABLE cc;
#
# Bug#20849676 :WL8149:ASSERTION `!TABLE || (!TABLE->READ_SET
# || BITMAP_IS_SET(TABLE->READ_SET
#
CREATE TABLE c (
pk INTEGER AUTO_INCREMENT,
col_int_nokey INTEGER NOT NULL,
col_int_key INTEGER GENERATED ALWAYS AS
(col_int_nokey + col_int_nokey) VIRTUAL,
col_varchar_nokey VARCHAR(1) NOT NULL,
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)),
PRIMARY KEY (pk),
KEY (col_int_key),
KEY (col_varchar_key),
KEY (col_int_key, col_varchar_key)
) ;
INSERT INTO c (col_int_nokey, col_varchar_nokey) VALUES
(1, 'c'),(8, 'm'),(9, 'd'),(24, 'd'),(6, 'y'),(1, 't'),(6, 'd'),
(2, 'r'),(8, 'm'),(4, 'b'),(4, 'x'),(7, 'g'),(4, 'p'),(1, 'q'),
(9, 'w'),(4, 'd'),(8, 'e'),(4, 'b'),(8, 'y');
CREATE TABLE a (
pk INTEGER AUTO_INCREMENT,
col_datetime_nokey DATETIME NOT NULL,
col_time_nokey TIME NOT NULL,
col_datetime_key DATETIME GENERATED ALWAYS AS
(ADDTIME(col_datetime_nokey, col_time_nokey)),
col_time_key TIME GENERATED ALWAYS AS
(ADDTIME(col_datetime_nokey, col_time_nokey)),
col_varchar_nokey VARCHAR(1) NOT NULL,
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)),
PRIMARY KEY (pk),
KEY (col_varchar_key),
KEY (col_time_key),
KEY (col_datetime_key),
KEY (col_varchar_key, col_time_key, col_datetime_key)
);
INSERT INTO a (
col_time_nokey,
col_datetime_nokey,
col_varchar_nokey) VALUES
('04:08:02.046897', '2001-11-04 19:07:55.051133', 'k');
Warnings:
Note 1265 Data truncated for column 'col_time_key' at row 1
ANALYZE TABLE a, c;
Table Op Msg_type Msg_text
test.a analyze status OK
test.c analyze status OK
EXPLAIN
SELECT
table1.pk AS field1 ,
table1.col_datetime_key AS field2
FROM
( a AS table1 LEFT JOIN ( ( c AS table2 STRAIGHT_JOIN ( SELECT
SUBQUERY1_t1.* FROM ( c AS SUBQUERY1_t1 INNER JOIN ( c AS SUBQUERY1_t2
STRAIGHT_JOIN c AS SUBQUERY1_t3 ON (SUBQUERY1_t3.col_varchar_key =
SUBQUERY1_t2.col_varchar_key ) )
ON (SUBQUERY1_t3.pk = SUBQUERY1_t2.col_int_key
OR SUBQUERY1_t1.col_int_key <> 1 ) )
WHERE SUBQUERY1_t2.pk >= 9 ) AS table3
ON (table3.col_int_key = table2.col_int_key ) ) )
ON (table3.col_int_nokey = table2.pk ) )
GROUP BY field1, field2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY table1 system NULL NULL NULL NULL 1 #
1 PRIMARY table2 ALL PRIMARY,col_int_key,col_int_key_2 NULL NULL NULL 19 #
1 PRIMARY <derived2> ref key0 key0 9 test.table2.pk,test.table2.col_int_key 10 #
2 DERIVED SUBQUERY1_t2 ALL PRIMARY,col_int_key,col_varchar_key,col_int_key_2 NULL NULL NULL 19 #
2 DERIVED SUBQUERY1_t3 ref PRIMARY,col_varchar_key col_varchar_key 5 test.SUBQUERY1_t2.col_varchar_key 1 #
2 DERIVED SUBQUERY1_t1 ALL col_int_key,col_int_key_2 NULL NULL NULL 19 #
SELECT
table1.pk AS field1 ,
table1.col_datetime_key AS field2
FROM
( a AS table1 LEFT JOIN ( ( c AS table2 STRAIGHT_JOIN ( SELECT
SUBQUERY1_t1.* FROM ( c AS SUBQUERY1_t1 INNER JOIN ( c AS SUBQUERY1_t2
STRAIGHT_JOIN c AS SUBQUERY1_t3 ON (SUBQUERY1_t3.col_varchar_key =
SUBQUERY1_t2.col_varchar_key ) )
ON (SUBQUERY1_t3.pk = SUBQUERY1_t2.col_int_key
OR SUBQUERY1_t1.col_int_key <> 1 ) )
WHERE SUBQUERY1_t2.pk >= 9 ) AS table3
ON (table3.col_int_key = table2.col_int_key ) ) )
ON (table3.col_int_nokey = table2.pk ) )
GROUP BY field1, field2;
field1 field2
1 2001-11-04 23:15:57
DROP TABLE IF EXISTS c,a;
CREATE TABLE c (
col_int_nokey INTEGER NOT NULL,
col_int_key INTEGER GENERATED ALWAYS AS
(col_int_nokey + col_int_nokey) VIRTUAL,
col_varchar_nokey VARCHAR(1) NOT NULL,
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)),
KEY (col_int_key),
KEY (col_int_key, col_varchar_key)
) ;
INSERT INTO c (
col_int_nokey,
col_varchar_nokey
) VALUES (1, 'c'),(8, 'm'),(9, 'd'),(24, 'd'),(6, 'y'),(1, 't'),
(6, 'd'),(2, 's'),(4, 'r'),(8, 'm'),(4, 'b'),(4, 'x'),(7, 'g'),(4, 'p'),
(1, 'q'),(9, 'w'),(4, 'd'),(8, 'e'),(4, 'b'),(8, 'y');
CREATE TABLE cc (
col_int_nokey INTEGER,
col_int_key INTEGER GENERATED ALWAYS AS
(col_int_nokey + col_int_nokey) VIRTUAL,
col_varchar_nokey VARCHAR(1),
col_varchar_key VARCHAR(2) GENERATED ALWAYS AS
(CONCAT(col_varchar_nokey, col_varchar_nokey)),
KEY (col_int_key),
KEY (col_varchar_key),
KEY (col_int_key, col_varchar_key),
KEY (col_int_key, col_int_nokey),
KEY (col_varchar_key, col_varchar_nokey)
);
INSERT INTO cc (
col_int_nokey,
col_varchar_nokey
) VALUES (8, 'p'),(9, 'g'),(9, 'i'),(4, 'p'),(7, 'h'),(1, 'e'),(8, 'e'),(6, 'u'),
(6, 'j'),(6, 'e'),(1, 'z'),(227, 'w'),(NULL, 't'),(9, 'i'),(1, 'i'),(8, 'i'),
(5, 'b'),(8,'m'),(7, 'j'),(2, 'v');
ANALYZE TABLE c, cc;
Table Op Msg_type Msg_text
test.c analyze status OK
test.cc analyze status OK
EXPLAIN SELECT
alias2 . col_varchar_key AS field1
FROM ( cc AS alias1 , cc AS alias2 )
WHERE
( alias2 . col_int_key , alias1 . col_int_nokey )
NOT IN
(
SELECT
DISTINCT SQ1_alias2 . col_int_nokey AS SQ1_field1 ,
SQ1_alias1 . col_int_key AS SQ1_field2
FROM ( cc AS SQ1_alias1 , c AS SQ1_alias2 )
GROUP BY SQ1_field1 , SQ1_field2
)
GROUP BY field1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY alias1 index NULL col_int_key_3 10 NULL 20 #
1 PRIMARY alias2 index NULL col_int_key_2 10 NULL 20 #
2 MATERIALIZED SQ1_alias1 index col_int_key,col_int_key_2,col_int_key_3 col_int_key 5 NULL 20 #
2 MATERIALIZED SQ1_alias2 ALL NULL NULL NULL NULL 20 #
SELECT
alias2 . col_varchar_key AS field1
FROM ( cc AS alias1 , cc AS alias2 )
WHERE
( alias2 . col_int_key , alias1 . col_int_nokey )
NOT IN
(
SELECT
DISTINCT SQ1_alias2 . col_int_nokey AS SQ1_field1 ,
SQ1_alias1 . col_int_key AS SQ1_field2
FROM ( cc AS SQ1_alias1 , c AS SQ1_alias2 )
GROUP BY SQ1_field1 , SQ1_field2
)
GROUP BY field1;
field1
bb
ee
gg
hh
ii
jj
mm
pp
uu
ww
DROP TABLE IF EXISTS c,cc;
SET @save_old_sql_mode= @@sql_mode;
SET sql_mode="";
CREATE TABLE d (
col_int int(11) DEFAULT NULL,
col_varchar_10_utf8 varchar(10) CHARACTER SET utf8 DEFAULT NULL,
pk int(11) NOT NULL AUTO_INCREMENT,
col_int_key int(11) GENERATED ALWAYS AS (col_int+col_int) VIRTUAL,
col_varchar_10_utf8_key varchar(10) CHARACTER SET utf8 GENERATED ALWAYS AS (REPEAT(SUBSTRING(col_varchar_10_utf8, -1), 5)) VIRTUAL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_varchar_10_utf8_key (col_varchar_10_utf8_key),
KEY cover_key1 (col_int_key, col_varchar_10_utf8_key)
);
INSERT INTO d (col_int, col_varchar_10_utf8) VALUES ('qhlhtrovam',1),('how',2),('htrovamzqr',3),('rovamzqrdc',4),('well',5),('g',6),('rdcenchyhu',7),('want',8);
SELECT table1.pk AS field1 FROM d AS table1 LEFT JOIN d AS table2 ON table1.col_varchar_10_utf8_key = table2.col_varchar_10_utf8_key WHERE table1.col_int_key IS NULL GROUP BY table1.pk ;
field1
DROP TABLE d;
#
# Bug#21153237: WL8149: QUERIES USING FILESORT
# ON VIRTUAL GC HAVING INDEX GIVES WRONG RESULTS
#
CREATE TABLE j (
col_int int(11),
pk int(11) NOT NULL,
col_varchar_10_utf8 varchar(10) CHARACTER SET utf8 DEFAULT NULL,
col_varchar_255_utf8_key varchar(255) CHARACTER SET utf8 GENERATED ALWAYS AS
(col_varchar_10_utf8) VIRTUAL,
PRIMARY KEY (pk),
KEY cover_key1 (col_int, col_varchar_255_utf8_key));
INSERT INTO j(col_int, pk, col_varchar_10_utf8) VALUES(9, 1, '951910400'),
(-1934295040, 2, '1235025920'),(-584581120, 3, '-1176633344'),(3, 4, '1074462720');
EXPLAIN SELECT col_varchar_255_utf8_key FROM j ORDER BY 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE j index NULL cover_key1 773 NULL 4 #
SELECT col_varchar_255_utf8_key FROM j ORDER BY col_varchar_255_utf8_key;
col_varchar_255_utf8_key
-117663334
1074462720
1235025920
951910400
DROP TABLE j;
set sql_mode= @save_old_sql_mode;
CREATE TABLE cc (
pk int(11) NOT NULL AUTO_INCREMENT,
col_int_nokey int(11) NOT NULL,
@ -497,6 +1086,35 @@ a b
1 2
2 3
DROP TABLE t;
#
# Testing a few index-based accesses on the virtual column
#
CREATE TABLE t1 (
id int(11) NOT NULL,
b int(11) GENERATED ALWAYS AS (id+1) VIRTUAL,
UNIQUE KEY (b) );
INSERT INTO t1 (id) VALUES(NULL);
ERROR 23000: Column 'id' cannot be null
INSERT INTO t1 (id) VALUES(2),(3);
EXPLAIN SELECT * FROM t1 FORCE INDEX(b) WHERE b=3;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 const b b 5 const 1
EXPLAIN SELECT * FROM t1 AS t2 STRAIGHT_JOIN t1 FORCE INDEX(b) WHERE t1.b=t2.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL b NULL NULL NULL 2 Using where
1 SIMPLE t1 ref b b 5 test.t2.b 2
EXPLAIN SELECT b FROM t1 FORCE INDEX(b);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL b 5 NULL 2 Using index
INSERT INTO t1 (id) VALUES(4),(5),(6),(7),(8),(9),(10);
EXPLAIN SELECT b FROM t1 FORCE INDEX(b) WHERE b BETWEEN 1 AND 5;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range b b 5 NULL 3 Using where; Using index
EXPLAIN SELECT * FROM t2 AS t1 WHERE b NOT IN (SELECT b FROM t1 FORCE INDEX(b));
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 system NULL NULL NULL NULL 1
2 SUBQUERY t1 index_subquery b b 5 func 2 Using index; Full scan on NULL key
DROP TABLE t1;
DROP TABLE t2, t3;
#
# Bug#21317507:GC: STORED COLUMN REJECTED, BUT VIRTUAL IS ACCEPTED
@ -615,10 +1233,11 @@ pk i1 i2 v1 v2
843 43 43 44 1
942 42 42 43 1
943 43 43 44 1
ALTER TABLE t1 ADD INDEX idx2(v1);
EXPLAIN SELECT * FROM t1
WHERE v1 > 41 AND v1 <= 43;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL # Using where
1 SIMPLE t1 range idx2 idx2 5 NULL # Using index condition
SELECT * FROM t1
WHERE v1 > 41 AND v1 <= 43;
pk i1 i2 v1 v2
@ -670,6 +1289,9 @@ i1 INTEGER,
i2_key INTEGER GENERATED ALWAYS AS (i1 + i1) VIRTUAL,
PRIMARY KEY (pk)
);
# Add a covering index. The reason for this index being covering is that
# secondary indexes in InnoDB include the primary key.
ALTER TABLE t3 ADD INDEX v_idx (i2_key);
INSERT INTO t3 (pk, i1)
VALUES (1, 1), (2, 48), (3, 228), (4, 3), (5, 5),
(6, 39), (7, 6), (8, 8), (9, 3);
@ -698,7 +1320,7 @@ AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t3 eq_ref PRIMARY,v_idx PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
@ -740,6 +1362,7 @@ t 9
#
# Test 2: Two alternative covering indexes for the range scan
#
ALTER TABLE t3 ADD INDEX v_idx2 (i2_key, i1);
EXPLAIN SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
WHERE ( t3.pk IN
@ -753,7 +1376,7 @@ AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t3 eq_ref PRIMARY,v_idx,v_idx2 PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
@ -796,6 +1419,8 @@ t 9
# Test 3: One covering index including the base column for the virtual
# column
#
# Drop the index with only the virtual column
ALTER TABLE t3 DROP INDEX v_idx;
EXPLAIN SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2
WHERE ( t3.pk IN
@ -809,7 +1434,7 @@ AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t3 eq_ref PRIMARY,v_idx2 PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
@ -851,6 +1476,9 @@ t 9
#
# Test 4: One non-covering index
#
# Drop the index on two columns, add index on just one virtual column
ALTER TABLE t3 DROP INDEX v_idx2;
ALTER TABLE t3 ADD INDEX v_idx (i2_key);
# Add more data to the table so that it will run the dynamic range scan
# as both table scan and range scan (the purpose of this is to make the
# table scan more expensive).
@ -873,7 +1501,7 @@ AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t3 eq_ref PRIMARY,v_idx PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1, t3.i1
@ -929,7 +1557,7 @@ AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t4 ALL NULL NULL NULL NULL 3 Using where; Start temporary
1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t3 eq_ref PRIMARY,v_idx PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using where; End temporary; Using join buffer (flat, BNL join)
SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2

3
mysql-test/suite/gcol/t/gcol_column_def_options_myisam.test
View file

@ -35,8 +35,7 @@ eval SET @@session.default_storage_engine = 'MyISAM';
#------------------------------------------------------------------------------#
# Execute the tests to be applied to all storage engines
let $support_virtual_index= 0;
let $support_virtual_foreign= 0;
let $support_virtual_index= 1;
--source suite/gcol/inc/gcol_column_def_options.inc
#------------------------------------------------------------------------------#

2
mysql-test/suite/gcol/t/gcol_ins_upd_myisam.test
View file

@ -35,7 +35,7 @@ eval SET @@session.default_storage_engine = 'MyISAM';
#------------------------------------------------------------------------------#
# Execute the tests to be applied to all storage engines
let $support_virtual_index= 0;
let $support_virtual_index= 1;
--source suite/gcol/inc/gcol_ins_upd.inc
#------------------------------------------------------------------------------#

3
mysql-test/suite/gcol/t/gcol_keys_myisam.test
View file

@ -35,7 +35,8 @@ eval SET @@session.default_storage_engine = 'MyISAM';
#------------------------------------------------------------------------------#
# Execute the tests to be applied to all storage engines
let $support_virtual_index= 0;
let $support_virtual_index= 1;
let $skip_foreign_key_check=1;
--source suite/gcol/inc/gcol_keys.inc
#------------------------------------------------------------------------------#

2
mysql-test/suite/gcol/t/gcol_select_myisam.test
View file

@ -40,7 +40,7 @@ eval SET optimizer_switch='derived_merge=off';
#------------------------------------------------------------------------------#
# Execute the tests to be applied to all storage engines
let $support_virtual_index= 0;
let $support_virtual_index= 1;
--source suite/gcol/inc/gcol_select.inc
#------------------------------------------------------------------------------#

21
mysql-test/suite/vcol/inc/vcol_keys.inc
View file

@ -23,22 +23,21 @@
--echo # - CHECK (allowed but not used)
--echo # UNIQUE
--error ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
create table t1 (a int, b int as (a*2) unique);
drop table t1;
create table t1 (a int, b int as (a*2) persistent unique);
show create table t1;
describe t1;
drop table t1;
--error ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
create table t1 (a int, b int as (a*2), unique key (b));
drop table t1;
create table t1 (a int, b int as (a*2) persistent, unique (b));
show create table t1;
describe t1;
drop table t1;
create table t1 (a int, b int as (a*2));
--error ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
alter table t1 add unique key (b);
drop table t1;
create table t1 (a int, b int as (a*2) persistent);
@ -52,10 +51,10 @@ drop table t1;
--echo #
--echo # INDEX
--error ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
create table t1 (a int, b int as (a*2), index (b));
--error ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
drop table t1;
create table t1 (a int, b int as (a*2), index (a,b));
drop table t1;
create table t1 (a int, b int as (a*2) persistent, index (b));
show create table t1;
@ -68,9 +67,7 @@ describe t1;
drop table t1;
create table t1 (a int, b int as (a*2));
--error ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
alter table t1 add index (b);
--error ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
alter table t1 add index (a,b);
drop table t1;
@ -125,14 +122,16 @@ alter table t1 add foreign key (b) references t2(a) on update cascade;
alter table t1 add foreign key (b) references t2(a) on delete set null;
drop table t1;
--error ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
create table t1 (a int, b int as (a+1),
foreign key (b) references t2(a));
if ($with_foreign_keys) {
--error ER_CANT_CREATE_TABLE
create table t1 (a int, b int as (a+1), foreign key (b) references t2(a));
create table t1 (a int, b int as (a+1));
--error ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN
--replace_regex /`#sql-.*`/`#sql-temporary`/
--error ER_CANT_CREATE_TABLE
alter table t1 add foreign key (b) references t2(a);
drop table t1;
}
--echo # Allowed FK options.
create table t2 (a int primary key, b char(5));

134
mysql-test/suite/vcol/r/vcol_keys_myisam.result
View file

@ -1,3 +1,119 @@
create table t1 (a int, b int as (a+1), c int, index(b));
insert t1 (a,c) values (0x7890abcd, 0x76543210);
insert t1 (a,c) select seq, sin(seq)*10000 from seq_1_to_1000;
explain select * from t1 where b=10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref b b 5 const 1
select * from t1 where b=10;
a b c
9 10 4121
MyISAM file: datadir/test/t1
Record format: Fixed length
Character set: latin1_swedish_ci (8)
Data records: 1001 Deleted blocks: 0
Recordlength: 9
table description:
Key Start Len Index Type
1 10 4 multip. long NULL
update t1 set a=20 where b=10;
select * from t1 where b=10;
a b c
select * from t1 where b=21;
a b c
20 21 4121
20 21 9129
delete from t1 where b=21;
select * from t1 where b=21;
a b c
alter table t1 add column d char(20) as (concat(a,c));
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
create index i on t1 (d);
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
check table t1 quick;
Table Op Msg_type Msg_text
test.t1 check status OK
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
check table t1 medium;
Table Op Msg_type Msg_text
test.t1 check status OK
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
check table t1 extended;
Table Op Msg_type Msg_text
test.t1 check status OK
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t1 1 b 1 b A 999 NULL NULL YES BTREE
t1 1 i 1 d A 999 NULL NULL YES BTREE
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
delete from t1 where b=12;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t1 1 b 1 b A 998 NULL NULL YES BTREE
t1 1 i 1 d A 998 NULL NULL YES BTREE
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
optimize table t1;
Table Op Msg_type Msg_text
test.t1 optimize status OK
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t1 1 b 1 b A 998 NULL NULL YES BTREE
t1 1 i 1 d A 998 NULL NULL YES BTREE
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
repair table t1;
Table Op Msg_type Msg_text
test.t1 repair status OK
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
repair table t1 quick;
Table Op Msg_type Msg_text
test.t1 repair status OK
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
repair table t1 extended;
Table Op Msg_type Msg_text
test.t1 repair status OK
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
repair table t1 use_frm;
Table Op Msg_type Msg_text
test.t1 repair warning Number of rows changed from 0 to 998
test.t1 repair status OK
select * from t1 where b=11;
a b c d
10 11 -5440 10-5440
update t1 set a=30 where b=11;
select * from t1 where b=11;
a b c d
select * from t1 where b=31;
a b c d
30 31 -5440 30-5440
30 31 -9880 30-9880
drop table t1;
SET @@session.storage_engine = 'MyISAM';
# - UNIQUE KEY
# - INDEX
@ -7,7 +123,7 @@ SET @@session.storage_engine = 'MyISAM';
# - CHECK (allowed but not used)
# UNIQUE
create table t1 (a int, b int as (a*2) unique);
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
drop table t1;
create table t1 (a int, b int as (a*2) persistent unique);
show create table t1;
Table Create Table
@ -22,7 +138,7 @@ a int(11) YES NULL
b int(11) YES UNI NULL PERSISTENT
drop table t1;
create table t1 (a int, b int as (a*2), unique key (b));
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
drop table t1;
create table t1 (a int, b int as (a*2) persistent, unique (b));
show create table t1;
Table Create Table
@ -38,7 +154,6 @@ b int(11) YES UNI NULL PERSISTENT
drop table t1;
create table t1 (a int, b int as (a*2));
alter table t1 add unique key (b);
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
drop table t1;
create table t1 (a int, b int as (a*2) persistent);
alter table t1 add unique key (b);
@ -50,9 +165,9 @@ drop table t1;
#
# INDEX
create table t1 (a int, b int as (a*2), index (b));
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
drop table t1;
create table t1 (a int, b int as (a*2), index (a,b));
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
drop table t1;
create table t1 (a int, b int as (a*2) persistent, index (b));
show create table t1;
Table Create Table
@ -81,9 +196,7 @@ b int(11) YES NULL PERSISTENT
drop table t1;
create table t1 (a int, b int as (a*2));
alter table t1 add index (b);
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
alter table t1 add index (a,b);
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
drop table t1;
create table t1 (a int, b int as (a*2) persistent);
alter table t1 add index (b);
@ -125,13 +238,6 @@ ERROR HY000: Cannot define foreign key with ON UPDATE CASCADE clause on a comput
alter table t1 add foreign key (b) references t2(a) on delete set null;
ERROR HY000: Cannot define foreign key with ON DELETE SET NULL clause on a computed column
drop table t1;
create table t1 (a int, b int as (a+1),
foreign key (b) references t2(a));
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
create table t1 (a int, b int as (a+1));
alter table t1 add foreign key (b) references t2(a);
ERROR HY000: Key/Index cannot be defined on a non-stored computed column
drop table t1;
# Allowed FK options.
create table t2 (a int primary key, b char(5));
create table t1 (a int, b int as (a % 10) persistent,

54
mysql-test/suite/vcol/t/vcol_keys_myisam.test
View file

@ -1,3 +1,57 @@
--source include/have_sequence.inc
--let $datadir= `select @@datadir`
create table t1 (a int, b int as (a+1), c int, index(b));
insert t1 (a,c) values (0x7890abcd, 0x76543210);
insert t1 (a,c) select seq, sin(seq)*10000 from seq_1_to_1000;
explain select * from t1 where b=10;
select * from t1 where b=10;
--replace_result $datadir datadir
--exec $MYISAMCHK -d $datadir/test/t1
update t1 set a=20 where b=10;
select * from t1 where b=10;
select * from t1 where b=21;
delete from t1 where b=21;
select * from t1 where b=21;
alter table t1 add column d char(20) as (concat(a,c));
select * from t1 where b=11;
create index i on t1 (d);
check table t1;
select * from t1 where b=11;
check table t1 quick;
select * from t1 where b=11;
check table t1 medium;
select * from t1 where b=11;
check table t1 extended;
show keys from t1;
select * from t1 where b=11;
delete from t1 where b=12;
analyze table t1;
show keys from t1;
select * from t1 where b=11;
optimize table t1;
show keys from t1;
select * from t1 where b=11;
repair table t1;
select * from t1 where b=11;
repair table t1 quick;
select * from t1 where b=11;
repair table t1 extended;
select * from t1 where b=11;
repair table t1 use_frm;
select * from t1 where b=11;
update t1 set a=30 where b=11;
select * from t1 where b=11;
select * from t1 where b=31;
--error 1
--exec $MYISAMCHK $datadir/test/t1
--error 1
--exec $MYISAMCHK -r $datadir/test/t1
drop table t1;
################################################################################
# t/vcol_keys_myisam.test #
# #

2
mysys/my_bitmap.c
View file

@ -168,7 +168,7 @@ static inline uint get_first_set(my_bitmap_map value, uint word_pos)
my_bool my_bitmap_init(MY_BITMAP *map, my_bitmap_map *buf, uint n_bits,
my_bool thread_safe __attribute__((unused)))
my_bool thread_safe)
{
DBUG_ENTER("my_bitmap_init");
if (!buf)

5
sql/field.h
View file

@ -1175,6 +1175,11 @@ public:
ptr=ptr_arg; null_ptr=null_ptr_arg; null_bit=null_bit_arg;
}
inline void move_field(uchar *ptr_arg) { ptr=ptr_arg; }
inline uchar *record_ptr() // record[0] or wherever the field was moved to
{
my_ptrdiff_t offset= table->s->field[field_index]->ptr - table->s->default_values;
return ptr - offset;
}
virtual void move_field_offset(my_ptrdiff_t ptr_diff)
{
ptr=ADD_TO_PTR(ptr,ptr_diff, uchar*);

39
sql/sql_table.cc
View file

@ -3916,12 +3916,6 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
}
}
#endif
if (!sql_field->stored_in_db())
{
/* Key fields must always be physically stored. */
my_error(ER_KEY_BASED_ON_GENERATED_VIRTUAL_COLUMN, MYF(0));
DBUG_RETURN(TRUE);
}
if (key->type == Key::PRIMARY && sql_field->vcol_info)
{
my_error(ER_PRIMARY_KEY_BASED_ON_VIRTUAL_COLUMN, MYF(0));
@ -6226,9 +6220,11 @@ static int compare_uint(const uint *s, const uint *t)
Check if the column is computed and either
is stored or is used in the partitioning expression.
*/
static bool vcol_affecting_storage(const Virtual_column_info* vcol)
static bool vcol_affecting_storage(const Virtual_column_info* vcol,
bool indexed)
{
return vcol && (vcol->is_stored() || vcol->is_in_partitioning_expr());
return vcol &&
(vcol->is_stored() || vcol->is_in_partitioning_expr() || indexed);
}
/**
@ -6437,15 +6433,28 @@ static bool fill_alter_inplace_info(THD *thd,
ha_alter_info->handler_flags|= Alter_inplace_info::ALTER_COLUMN_TYPE;
}
if (vcol_affecting_storage(field->vcol_info) ||
vcol_affecting_storage(new_field->vcol_info))
if (vcol_affecting_storage(field->vcol_info,
field->flags & PART_KEY_FLAG) ||
vcol_affecting_storage(new_field->vcol_info, false))
{
if (is_equal == IS_EQUAL_NO ||
!field->vcol_info || !new_field->vcol_info ||
!field->vcol_info->is_equal(new_field->vcol_info))
ha_alter_info->handler_flags|= Alter_inplace_info::ALTER_COLUMN_VCOL;
else
maybe_alter_vcol= true;
{
if (!(ha_alter_info->handler_flags & Alter_inplace_info::ALTER_COLUMN_VCOL) &&
(ha_alter_info->handler_flags & Alter_inplace_info::ALTER_COLUMN_DEFAULT))
{ /*
a DEFAULT value of a some column was changed.
see if this vcol uses DEFAULT() function
*/
if (field->vcol_info->expr_item->walk(
&Item::check_func_default_processor, 0, 0))
ha_alter_info->handler_flags|= Alter_inplace_info::ALTER_COLUMN_VCOL;
}
}
maybe_alter_vcol= true;
}
/* Check if field was renamed */
@ -6514,10 +6523,10 @@ static bool fill_alter_inplace_info(THD *thd,
if (maybe_alter_vcol)
{
/*
No virtual column was altered, but perhaps one of the other columns was,
and that column was part of the vcol expression?
We don't detect this correctly (FIXME), so let's just say that a vcol
*might* be affected if any other column was altered.
What if one of the normal columns was altered and it was part of the some
virtual column expression? Currently we don't detect this correctly
(FIXME), so let's just say that a vcol *might* be affected if any other
column was altered.
*/
if (ha_alter_info->handler_flags &
( Alter_inplace_info::ALTER_COLUMN_TYPE

5
sql/sql_update.cc
View file

@ -254,7 +254,7 @@ int mysql_update(THD *thd,
ha_rows *found_return, ha_rows *updated_return)
{
bool using_limit= limit != HA_POS_ERROR;
bool safe_update= MY_TEST(thd->variables.option_bits & OPTION_SAFE_UPDATES);
bool safe_update= thd->variables.option_bits & OPTION_SAFE_UPDATES;
bool used_key_is_modified= FALSE, transactional_table, will_batch;
bool can_compare_record;
int res;
@ -2383,6 +2383,9 @@ int multi_update::do_updates()
field_num++;
} while ((tbl= check_opt_it++));
if (table->vfield && table->update_virtual_fields(VCOL_UPDATE_INDEXED))
goto err2;
table->status|= STATUS_UPDATED;
store_record(table,record[1]);

12
sql/table.cc
View file

@ -6211,7 +6211,11 @@ void TABLE::mark_columns_needed_for_delete()
for (reg_field= field ; *reg_field ; reg_field++)
{
if ((*reg_field)->flags & PART_KEY_FLAG)
{
bitmap_set_bit(read_set, (*reg_field)->field_index);
if ((*reg_field)->vcol_info)
mark_virtual_col(*reg_field);
}
}
need_signal= true;
}
@ -6544,7 +6548,8 @@ bool TABLE::mark_virtual_columns_for_write(bool insert_fl)
tmp_vfield= *vfield_ptr;
if (bitmap_is_set(write_set, tmp_vfield->field_index))
bitmap_updated= mark_virtual_col(tmp_vfield);
else if (tmp_vfield->vcol_info->stored_in_db)
else if (tmp_vfield->vcol_info->stored_in_db ||
(tmp_vfield->flags & PART_KEY_FLAG))
{
if (insert_fl)
{
@ -7311,11 +7316,16 @@ int TABLE::update_virtual_fields(enum_vcol_update_mode update_mode)
}
case VCOL_UPDATE_FOR_READ:
update= !vcol_info->stored_in_db
&& !(key_read && vf->part_of_key.is_set(file->active_index))
&& bitmap_is_set(vcol_set, vf->field_index);
break;
case VCOL_UPDATE_FOR_WRITE:
update= triggers || bitmap_is_set(vcol_set, vf->field_index);
break;
case VCOL_UPDATE_INDEXED:
update= !vcol_info->stored_in_db && (vf->flags & PART_KEY_FLAG)
&& bitmap_is_set(vcol_set, vf->field_index);
break;
}
if (update)

3
sql/table.h
View file

@ -327,7 +327,8 @@ enum enum_vcol_update_mode
{
VCOL_UPDATE_FOR_READ= 0,
VCOL_UPDATE_FOR_READ_WRITE,
VCOL_UPDATE_FOR_WRITE
VCOL_UPDATE_FOR_WRITE,
VCOL_UPDATE_INDEXED
};

82
storage/myisam/ha_myisam.cc
View file

@ -574,7 +574,6 @@ int check_definition(MI_KEYDEF *t1_keyinfo, MI_COLUMNDEF *t1_recinfo,
DBUG_RETURN(0);
}
extern "C" {
int killed_ptr(HA_CHECK *param)
@ -661,6 +660,25 @@ my_bool mi_killed_in_mariadb(MI_INFO *info)
return (((TABLE*) (info->external_ref))->in_use->killed != 0);
}
static int compute_vcols(MI_INFO *info, uchar *record, int keynum)
{
TABLE *table= (TABLE*)(info->external_ref);
table->move_fields(table->field, record, table->field[0]->record_ptr());
if (keynum == -1) // update all vcols
return table->update_virtual_fields(VCOL_UPDATE_INDEXED);
// update only one key
KEY *key= table->key_info + keynum;
KEY_PART_INFO *kp= key->key_part, *end= kp + key->ext_key_parts;
for (; kp < end; kp++)
{
Field *f= table->field[kp->fieldnr - 1];
if (f->vcol_info)
table->update_virtual_field(f);
}
return 0;
}
}
ha_myisam::ha_myisam(handlerton *hton, TABLE_SHARE *table_arg)
@ -668,6 +686,7 @@ ha_myisam::ha_myisam(handlerton *hton, TABLE_SHARE *table_arg)
int_table_flags(HA_NULL_IN_KEY | HA_CAN_FULLTEXT | HA_CAN_SQL_HANDLER |
HA_BINLOG_ROW_CAPABLE | HA_BINLOG_STMT_CAPABLE |
HA_CAN_VIRTUAL_COLUMNS | HA_CAN_EXPORT |
HA_REQUIRES_KEY_COLUMNS_FOR_DELETE |
HA_DUPLICATE_POS | HA_CAN_INDEX_BLOBS | HA_AUTO_PART_KEY |
HA_FILE_BASED | HA_CAN_GEOMETRY | HA_NO_TRANSACTIONS |
HA_CAN_INSERT_DELAYED | HA_CAN_BIT_FIELD | HA_CAN_RTREEKEYS |
@ -868,6 +887,27 @@ int ha_myisam::write_row(uchar *buf)
return mi_write(file,buf);
}
void ha_myisam::setup_vcols_for_repair(HA_CHECK *param)
{
if (file->s->base.reclength < file->s->vreclength)
{
param->fix_record= compute_vcols;
table->use_all_columns();
table->vcol_set= &table->s->all_set;
}
else
DBUG_ASSERT(file->s->base.reclength == file->s->vreclength);
}
void ha_myisam::restore_vcos_after_repair()
{
if (file->s->base.reclength < file->s->vreclength)
{
table->move_fields(table->field, table->record[0], table->field[0]->record_ptr());
table->default_column_bitmaps();
}
}
int ha_myisam::check(THD* thd, HA_CHECK_OPT* check_opt)
{
if (!file) return HA_ADMIN_INTERNAL_ERROR;
@ -901,6 +941,8 @@ int ha_myisam::check(THD* thd, HA_CHECK_OPT* check_opt)
(uint) (share->global_changed ? 1 : 0)))))
return HA_ADMIN_ALREADY_DONE;
setup_vcols_for_repair(&param);
error = chk_status(&param, file); // Not fatal
error = chk_size(&param, file);
if (!error)
@ -953,6 +995,8 @@ int ha_myisam::check(THD* thd, HA_CHECK_OPT* check_opt)
file->update |= HA_STATE_CHANGED | HA_STATE_ROW_CHANGED;
}
restore_vcos_after_repair();
thd_proc_info(thd, old_proc_info);
return error ? HA_ADMIN_CORRUPT : HA_ADMIN_OK;
}
@ -986,6 +1030,8 @@ int ha_myisam::analyze(THD *thd, HA_CHECK_OPT* check_opt)
if (!(share->state.changed & STATE_NOT_ANALYZED))
return HA_ADMIN_ALREADY_DONE;
setup_vcols_for_repair(&param);
error = chk_key(&param, file);
if (!error)
{
@ -995,6 +1041,9 @@ int ha_myisam::analyze(THD *thd, HA_CHECK_OPT* check_opt)
}
else if (!mi_is_crashed(file) && !thd->killed)
mi_mark_crashed(file);
restore_vcos_after_repair();
return error ? HA_ADMIN_CORRUPT : HA_ADMIN_OK;
}
@ -1017,6 +1066,9 @@ int ha_myisam::repair(THD* thd, HA_CHECK_OPT *check_opt)
param.sort_buffer_length= THDVAR(thd, sort_buffer_size);
param.backup_time= check_opt->start_time;
start_records=file->state->records;
setup_vcols_for_repair(&param);
while ((error=repair(thd,param,0)) && param.retry_repair)
{
param.retry_repair=0;
@ -1040,6 +1092,9 @@ int ha_myisam::repair(THD* thd, HA_CHECK_OPT *check_opt)
}
break;
}
restore_vcos_after_repair();
if (!error && start_records != file->state->records &&
!(check_opt->flags & T_VERY_SILENT))
{
@ -1066,6 +1121,9 @@ int ha_myisam::optimize(THD* thd, HA_CHECK_OPT *check_opt)
T_REP_BY_SORT | T_STATISTICS | T_SORT_INDEX);
param.tmpfile_createflag= O_RDWR | O_TRUNC;
param.sort_buffer_length= THDVAR(thd, sort_buffer_size);
setup_vcols_for_repair(&param);
if ((error= repair(thd,param,1)) && param.retry_repair)
{
sql_print_warning("Warning: Optimize table got errno %d on %s.%s, retrying",
@ -1073,6 +1131,9 @@ int ha_myisam::optimize(THD* thd, HA_CHECK_OPT *check_opt)
param.testflag&= ~T_REP_BY_SORT;
error= repair(thd,param,1);
}
restore_vcos_after_repair();
return error;
}
@ -1482,6 +1543,9 @@ int ha_myisam::enable_indexes(uint mode)
param.sort_buffer_length= THDVAR(thd, sort_buffer_size);
param.stats_method= (enum_handler_stats_method)THDVAR(thd, stats_method);
param.tmpdir=&mysql_tmpdir_list;
setup_vcols_for_repair(&param);
if ((error= (repair(thd,param,0) != HA_ADMIN_OK)) && param.retry_repair)
{
sql_print_warning("Warning: Enabling keys got errno %d on %s.%s, retrying",
@ -1507,6 +1571,8 @@ int ha_myisam::enable_indexes(uint mode)
}
info(HA_STATUS_CONST);
thd_proc_info(thd, save_proc_info);
restore_vcos_after_repair();
}
else
{
@ -2012,14 +2078,14 @@ int ha_myisam::create(const char *name, register TABLE *table_arg,
TABLE_SHARE *share= table_arg->s;
uint options= share->db_options_in_use;
DBUG_ENTER("ha_myisam::create");
for (i= 0; i < share->keys; i++)
{
if (table_arg->key_info[i].flags & HA_USES_PARSER)
{
for (i= 0; i < share->virtual_fields && !create_flags; i++)
if (table_arg->vfield[i]->flags & PART_KEY_FLAG)
create_flags|= HA_CREATE_RELIES_ON_SQL_LAYER;
break;
}
}
for (i= 0; i < share->keys && !create_flags; i++)
if (table_arg->key_info[i].flags & HA_USES_PARSER)
create_flags|= HA_CREATE_RELIES_ON_SQL_LAYER;
if ((error= table2myisam(table_arg, &keydef, &recinfo, &record_count)))
DBUG_RETURN(error); /* purecov: inspected */
bzero((char*) &create_info, sizeof(create_info));

2
storage/myisam/ha_myisam.h
View file

@ -48,6 +48,8 @@ class ha_myisam: public handler
char *data_file_name, *index_file_name;
bool can_enable_indexes;
int repair(THD *thd, HA_CHECK &param, bool optimize);
void setup_vcols_for_repair(HA_CHECK *param);
void restore_vcos_after_repair();
public:
ha_myisam(handlerton *hton, TABLE_SHARE *table_arg);

6
storage/myisam/mi_check.c
View file

@ -1190,6 +1190,8 @@ int chk_data_link(HA_CHECK *param, MI_INFO *info, my_bool extend)
DBUG_ASSERT(0); /* Impossible */
break;
} /* switch */
if (param->fix_record)
param->fix_record(info, record, -1);
if (! got_error)
{
intern_record_checksum+=(ha_checksum) start_recpos;
@ -3646,6 +3648,10 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
finish:
if (sort_param->calc_checksum)
param->glob_crc+= info->checksum;
if (param->fix_record)
param->fix_record(info, sort_param->record,
param->testflag & T_REP_BY_SORT ? (int)sort_param->key
: -1);
DBUG_RETURN(0);
}

17
storage/myisam/mi_open.c
View file

@ -328,6 +328,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
strmov(share->index_file_name, index_name);
strmov(share->data_file_name, data_name);
share->vreclength= share->base.reclength;
share->blocksize=MY_MIN(IO_SIZE,myisam_block_size);
{
HA_KEYSEG *pos=share->keyparts;
@ -335,6 +336,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
for (i=0 ; i < keys ; i++)
{
MI_KEYDEF *keyinfo= share->keyinfo + i;
uint sp_segs;
keyinfo->share= share;
disk_pos=mi_keydef_read(disk_pos, keyinfo);
disk_pos_assert(disk_pos + keyinfo->keysegs * HA_KEYSEG_SIZE, end_pos);
@ -342,7 +344,11 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
have_rtree=1;
set_if_smaller(share->blocksize, keyinfo->block_length);
keyinfo->seg= pos;
for (j=0 ; j < keyinfo->keysegs; j++,pos++)
if (keyinfo->flag & HA_SPATIAL)
sp_segs= 2*SPDIMS;
else
sp_segs= 0;
for (j=0 ; j < keyinfo->keysegs; j++, pos++)
{
disk_pos=mi_keyseg_read(disk_pos, pos);
if (pos->flag & HA_BLOB_PART &&
@ -366,17 +372,16 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
}
else if (pos->type == HA_KEYTYPE_BINARY)
pos->charset= &my_charset_bin;
if (!(keyinfo->flag & HA_SPATIAL) &&
pos->start > share->base.reclength)
if (j < keyinfo->keysegs - sp_segs)
{
my_errno= HA_ERR_CRASHED;
goto err;
uint real_length= pos->flag & HA_BLOB_PART ? pos->bit_start
: pos->length;
set_if_bigger(share->vreclength, pos->start + real_length);
}
}
if (keyinfo->flag & HA_SPATIAL)
{
#ifdef HAVE_SPATIAL
uint sp_segs= SPDIMS*2;
keyinfo->seg= pos - sp_segs;
DBUG_ASSERT(keyinfo->keysegs == sp_segs + 1);
keyinfo->keysegs= sp_segs;

1
storage/myisam/myisamdef.h
View file

@ -199,6 +199,7 @@ typedef struct st_mi_isam_share
ulong max_pack_length;
ulong state_diff_length;
uint rec_reflength; /* rec_reflength in use now */
ulong vreclength; /* full reclength, including vcols */
uint unique_name_length;
uint32 ftkeys; /* Number of full-text keys + 1 */
File kfile; /* Shared keyfile */