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mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00

Merge 10.3 into 10.4

This commit is contained in:
Marko Mäkelä
2018-09-19 08:21:03 +03:00
49 changed files with 724 additions and 390 deletions

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@@ -0,0 +1,60 @@
#
# MDEV-16917: do not use splitting for derived with join cache
#
CREATE TABLE t1 (
n1 int(10) NOT NULL,
n2 int(10) NOT NULL,
c1 char(1) NOT NULL,
KEY c1 (c1),
KEY n1_c1_n2 (n1,c1,n2)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (0, 2, 'a'), (1, 3, 'a');
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
EXPLAIN SELECT t1.n1 FROM t1, (SELECT n1, n2 FROM t1 WHERE c1 = 'a' GROUP BY n1) as t
WHERE t.n1 = t1.n1 AND t.n2 = t1.n2 AND c1 = 'a' GROUP BY n1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 index c1,n1_c1_n2 n1_c1_n2 9 NULL 2 Using where; Using index
1 PRIMARY <derived2> ref key0 key0 8 test.t1.n1,test.t1.n2 2
2 LATERAL DERIVED t1 ref c1,n1_c1_n2 n1_c1_n2 4 test.t1.n1 1 Using where; Using index
SELECT t1.n1 FROM t1, (SELECT n1, n2 FROM t1 WHERE c1 = 'a' GROUP BY n1) as t
WHERE t.n1 = t1.n1 AND t.n2 = t1.n2 AND c1 = 'a' GROUP BY n1;
n1
0
1
DROP TABLE t1;
#
# MDEV-17211: splittable materialized derived joining 3 tables with
# GROUP BY list containing fields from 2 of them
#
CREATE TABLE t1 (
id1 int, i1 int, id2 int,
PRIMARY KEY (id1), KEY (i1), KEY (id2)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,1,1);
CREATE TABLE t2 (id2 int, i2 int) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1, 1);
CREATE TABLE t3 (id3 int, i3 int, PRIMARY KEY (id3)) ENGINE=InnoDB;
INSERT INTO t3 VALUES (1,1);
EXPLAIN SELECT id3
FROM (SELECT t3.id3, t2.i2, t1.id2 FROM t3,t1,t2
WHERE t3.i3=t1.id1 AND t2.id2=t1.id2
GROUP BY t3.id3, t1.id2) AS t,
t2
WHERE t2.id2=t.id2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where
1 PRIMARY <derived2> ref key0 key0 5 test.t2.id2 2
2 DERIVED t3 ALL NULL NULL NULL NULL 1 Using where; Using temporary; Using filesort
2 DERIVED t1 eq_ref PRIMARY,id2 PRIMARY 4 test.t3.i3 1
2 DERIVED t2 ALL NULL NULL NULL NULL 1 Using where; Using join buffer (flat, BNL join)
SELECT id3
FROM (SELECT t3.id3, t2.i2, t1.id2 FROM t3,t1,t2
WHERE t3.i3=t1.id1 AND t2.id2=t1.id2
GROUP BY t3.id3, t1.id2) AS t,
t2
WHERE t2.id2=t.id2;
id3
1
DROP TABLE t1,t2,t3;

View File

@@ -0,0 +1,55 @@
--source include/have_innodb.inc
--echo #
--echo # MDEV-16917: do not use splitting for derived with join cache
--echo #
CREATE TABLE t1 (
n1 int(10) NOT NULL,
n2 int(10) NOT NULL,
c1 char(1) NOT NULL,
KEY c1 (c1),
KEY n1_c1_n2 (n1,c1,n2)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (0, 2, 'a'), (1, 3, 'a');
ANALYZE TABLE t1;
Let $q=
SELECT t1.n1 FROM t1, (SELECT n1, n2 FROM t1 WHERE c1 = 'a' GROUP BY n1) as t
WHERE t.n1 = t1.n1 AND t.n2 = t1.n2 AND c1 = 'a' GROUP BY n1;
eval EXPLAIN $q;
eval $q;
DROP TABLE t1;
--echo #
--echo # MDEV-17211: splittable materialized derived joining 3 tables with
--echo # GROUP BY list containing fields from 2 of them
--echo #
CREATE TABLE t1 (
id1 int, i1 int, id2 int,
PRIMARY KEY (id1), KEY (i1), KEY (id2)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,1,1);
CREATE TABLE t2 (id2 int, i2 int) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1, 1);
CREATE TABLE t3 (id3 int, i3 int, PRIMARY KEY (id3)) ENGINE=InnoDB;
INSERT INTO t3 VALUES (1,1);
let $q=
SELECT id3
FROM (SELECT t3.id3, t2.i2, t1.id2 FROM t3,t1,t2
WHERE t3.i3=t1.id1 AND t2.id2=t1.id2
GROUP BY t3.id3, t1.id2) AS t,
t2
WHERE t2.id2=t.id2;
eval EXPLAIN $q;
eval $q;
DROP TABLE t1,t2,t3;

View File

@@ -1,92 +0,0 @@
--- alter_algorithm.result 2018-05-06 23:42:08.022302601 +0530
+++ alter_algorithm.reject 2018-05-06 23:42:16.382634082 +0530
@@ -7,35 +7,44 @@
INSERT INTO t1(f1, f2, f3) VALUES(1, 1, 1);
SELECT @@alter_algorithm;
@@alter_algorithm
-NOCOPY
+COPY
# All the following cases needs table rebuild
# Add and Drop primary key
ALTER TABLE t1 ADD COLUMN col1 INT NOT NULL,DROP PRIMARY KEY,ADD PRIMARY KEY(col1);
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
# Make existing column NULLABLE
ALTER TABLE t1 MODIFY f2 INT;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
# Make existing column NON-NULLABLE
ALTER TABLE t1 MODIFY f3 INT NOT NULL;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
# Drop Stored Column
ALTER TABLE t1 DROP COLUMN f5;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
# Add base non-generated column as a last column in the compressed table
ALTER TABLE t1 ADD COLUMN f6 INT NOT NULL;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
# Add base non-generated column but not in the last position
ALTER TABLE t1 ADD COLUMN f7 INT NOT NULL after f3;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
# Force the table to rebuild
ALTER TABLE t1 FORCE;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
# Row format changes
ALTER TABLE t1 ROW_FORMAT=COMPRESSED;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
# Engine table
ALTER TABLE t1 ENGINE=INNODB;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
DROP TABLE t1;
affected rows: 0
CREATE TABLE t1(f1 INT PRIMARY KEY, f2 INT NOT NULL,
@@ -49,23 +58,23 @@
INSERT INTO t1(f1, f2, f4, f5) VALUES(1, 2, 3, 4);
SELECT @@alter_algorithm;
@@alter_algorithm
-NOCOPY
+COPY
ALTER TABLE t1 ADD INDEX idx1(f4);
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t1 DROP INDEX idx;
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t1 ADD UNIQUE INDEX u1(f2);
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t1 DROP INDEX f4;
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
SET foreign_key_checks = 0;
affected rows: 0
ALTER TABLE t1 ADD FOREIGN KEY(f5) REFERENCES t2(f1);
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
+affected rows: 1
+info: Records: 1 Duplicates: 0 Warnings: 0
DROP TABLE t2, t1;
affected rows: 0

View File

@@ -1,66 +1,101 @@
--- alter_algorithm.result 2018-05-06 23:42:08.022302601 +0530
+++ alter_algorithm.reject 2018-05-06 23:45:23.813346814 +0530
@@ -7,35 +7,44 @@
--- alter_algorithm.result
+++ alter_algorithm.reject
@@ -7,44 +7,44 @@
INSERT INTO t1(f1, f2, f3) VALUES(1, 1, 1);
SELECT @@alter_algorithm;
@@alter_algorithm
-NOCOPY
-COPY
+INPLACE
# All the following cases needs table rebuild
# Add and Drop primary key
ALTER TABLE t1 ADD COLUMN col1 INT NOT NULL,DROP PRIMARY KEY,ADD PRIMARY KEY(col1);
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
# Make existing column NULLABLE
ALTER TABLE t1 MODIFY f2 INT;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
# Make existing column NON-NULLABLE
ALTER TABLE t1 MODIFY f3 INT NOT NULL;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
# Drop Stored Column
ALTER TABLE t1 DROP COLUMN f5;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
# Add base non-generated column as a last column in the compressed table
ALTER TABLE t1 ADD COLUMN f6 INT NOT NULL;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
# Add base non-generated column but not in the last position
ALTER TABLE t1 ADD COLUMN f7 INT NOT NULL after f3;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
# Force the table to rebuild
ALTER TABLE t1 FORCE;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
# Row format changes
ALTER TABLE t1 ROW_FORMAT=COMPRESSED;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
# Engine table
ALTER TABLE t1 ENGINE=INNODB;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
DROP TABLE t1;
affected rows: 0
CREATE TABLE t1(f1 INT PRIMARY KEY, f2 INT NOT NULL,
@@ -49,7 +58,7 @@
@@ -58,23 +58,23 @@
INSERT INTO t1(f1, f2, f4, f5) VALUES(1, 2, 3, 4);
SELECT @@alter_algorithm;
@@alter_algorithm
-NOCOPY
-COPY
+INPLACE
ALTER TABLE t1 ADD INDEX idx1(f4);
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
ALTER TABLE t1 DROP INDEX idx;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
ALTER TABLE t1 ADD UNIQUE INDEX u1(f2);
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
ALTER TABLE t1 DROP INDEX f4;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
SET foreign_key_checks = 0;
affected rows: 0
ALTER TABLE t1 ADD FOREIGN KEY(f5) REFERENCES t2(f1);
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
DROP TABLE t2, t1;
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0

View File

@@ -1,78 +1,87 @@
--- alter_algorithm.result 2018-05-06 23:42:08.022302601 +0530
+++ alter_algorithm.reject 2018-05-06 23:46:08.482772800 +0530
@@ -7,35 +7,35 @@
--- alter_algorithm.result
+++ alter_algorithm.reject
@@ -7,44 +7,35 @@
INSERT INTO t1(f1, f2, f3) VALUES(1, 1, 1);
SELECT @@alter_algorithm;
@@alter_algorithm
-NOCOPY
-COPY
+INSTANT
# All the following cases needs table rebuild
# Add and Drop primary key
ALTER TABLE t1 ADD COLUMN col1 INT NOT NULL,DROP PRIMARY KEY,ADD PRIMARY KEY(col1);
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Make existing column NULLABLE
ALTER TABLE t1 MODIFY f2 INT;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Make existing column NON-NULLABLE
ALTER TABLE t1 MODIFY f3 INT NOT NULL;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Drop Stored Column
ALTER TABLE t1 DROP COLUMN f5;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Add base non-generated column as a last column in the compressed table
ALTER TABLE t1 ADD COLUMN f6 INT NOT NULL;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Add base non-generated column but not in the last position
ALTER TABLE t1 ADD COLUMN f7 INT NOT NULL after f3;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Force the table to rebuild
ALTER TABLE t1 FORCE;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Row format changes
ALTER TABLE t1 ROW_FORMAT=COMPRESSED;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Engine table
ALTER TABLE t1 ENGINE=INNODB;
-ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
DROP TABLE t1;
affected rows: 0
CREATE TABLE t1(f1 INT PRIMARY KEY, f2 INT NOT NULL,
@@ -49,23 +49,18 @@
@@ -58,23 +49,18 @@
INSERT INTO t1(f1, f2, f4, f5) VALUES(1, 2, 3, 4);
SELECT @@alter_algorithm;
@@alter_algorithm
-NOCOPY
-COPY
+INSTANT
ALTER TABLE t1 ADD INDEX idx1(f4);
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: ADD INDEX. Try ALGORITHM=NOCOPY
ALTER TABLE t1 DROP INDEX idx;
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: DROP INDEX. Try ALGORITHM=NOCOPY
ALTER TABLE t1 ADD UNIQUE INDEX u1(f2);
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: ADD INDEX. Try ALGORITHM=NOCOPY
ALTER TABLE t1 DROP INDEX f4;
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: DROP INDEX. Try ALGORITHM=NOCOPY
SET foreign_key_checks = 0;
affected rows: 0
ALTER TABLE t1 ADD FOREIGN KEY(f5) REFERENCES t2(f1);
-affected rows: 0
-info: Records: 0 Duplicates: 0 Warnings: 0
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: ADD INDEX. Try ALGORITHM=NOCOPY
DROP TABLE t2, t1;
affected rows: 0

View File

@@ -0,0 +1,92 @@
--- alter_algorithm.result
+++ alter_algorithm.reject
@@ -7,44 +7,35 @@
INSERT INTO t1(f1, f2, f3) VALUES(1, 1, 1);
SELECT @@alter_algorithm;
@@alter_algorithm
-COPY
+NOCOPY
# All the following cases needs table rebuild
# Add and Drop primary key
ALTER TABLE t1 ADD COLUMN col1 INT NOT NULL,DROP PRIMARY KEY,ADD PRIMARY KEY(col1);
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Make existing column NULLABLE
ALTER TABLE t1 MODIFY f2 INT;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Make existing column NON-NULLABLE
ALTER TABLE t1 MODIFY f3 INT NOT NULL;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Drop Stored Column
ALTER TABLE t1 DROP COLUMN f5;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Add base non-generated column as a last column in the compressed table
ALTER TABLE t1 ADD COLUMN f6 INT NOT NULL;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Add base non-generated column but not in the last position
ALTER TABLE t1 ADD COLUMN f7 INT NOT NULL after f3;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Force the table to rebuild
ALTER TABLE t1 FORCE;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Row format changes
ALTER TABLE t1 ROW_FORMAT=COMPRESSED;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
# Engine table
ALTER TABLE t1 ENGINE=INNODB;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+Got one of the listed errors
DROP TABLE t1;
affected rows: 0
CREATE TABLE t1(f1 INT PRIMARY KEY, f2 INT NOT NULL,
@@ -58,23 +49,23 @@
INSERT INTO t1(f1, f2, f4, f5) VALUES(1, 2, 3, 4);
SELECT @@alter_algorithm;
@@alter_algorithm
-COPY
+NOCOPY
ALTER TABLE t1 ADD INDEX idx1(f4);
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
ALTER TABLE t1 DROP INDEX idx;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
ALTER TABLE t1 ADD UNIQUE INDEX u1(f2);
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
ALTER TABLE t1 DROP INDEX f4;
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
SET foreign_key_checks = 0;
affected rows: 0
ALTER TABLE t1 ADD FOREIGN KEY(f5) REFERENCES t2(f1);
-affected rows: 1
-info: Records: 1 Duplicates: 0 Warnings: 0
+affected rows: 0
+info: Records: 0 Duplicates: 0 Warnings: 0
DROP TABLE t2, t1;
affected rows: 0

View File

@@ -7,35 +7,44 @@ PRIMARY KEY(f1))ROW_FORMAT=COMPRESSED, ENGINE=INNODB;
INSERT INTO t1(f1, f2, f3) VALUES(1, 1, 1);
SELECT @@alter_algorithm;
@@alter_algorithm
NOCOPY
COPY
# All the following cases needs table rebuild
# Add and Drop primary key
ALTER TABLE t1 ADD COLUMN col1 INT NOT NULL,DROP PRIMARY KEY,ADD PRIMARY KEY(col1);
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
# Make existing column NULLABLE
ALTER TABLE t1 MODIFY f2 INT;
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
# Make existing column NON-NULLABLE
ALTER TABLE t1 MODIFY f3 INT NOT NULL;
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
# Drop Stored Column
ALTER TABLE t1 DROP COLUMN f5;
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
# Add base non-generated column as a last column in the compressed table
ALTER TABLE t1 ADD COLUMN f6 INT NOT NULL;
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
# Add base non-generated column but not in the last position
ALTER TABLE t1 ADD COLUMN f7 INT NOT NULL after f3;
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
# Force the table to rebuild
ALTER TABLE t1 FORCE;
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
# Row format changes
ALTER TABLE t1 ROW_FORMAT=COMPRESSED;
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
# Engine table
ALTER TABLE t1 ENGINE=INNODB;
ERROR 0A000: ALGORITHM=NOCOPY is not supported for this operation. Try ALGORITHM=INPLACE
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
DROP TABLE t1;
affected rows: 0
CREATE TABLE t1(f1 INT PRIMARY KEY, f2 INT NOT NULL,
@@ -49,23 +58,23 @@ FOREIGN KEY `fidx` (f1) REFERENCES t1(f1))ENGINE=INNODB;
INSERT INTO t1(f1, f2, f4, f5) VALUES(1, 2, 3, 4);
SELECT @@alter_algorithm;
@@alter_algorithm
NOCOPY
COPY
ALTER TABLE t1 ADD INDEX idx1(f4);
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t1 DROP INDEX idx;
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t1 ADD UNIQUE INDEX u1(f2);
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
ALTER TABLE t1 DROP INDEX f4;
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
SET foreign_key_checks = 0;
affected rows: 0
ALTER TABLE t1 ADD FOREIGN KEY(f5) REFERENCES t2(f1);
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
affected rows: 1
info: Records: 1 Duplicates: 0 Warnings: 0
DROP TABLE t2, t1;
affected rows: 0

View File

@@ -147,7 +147,8 @@ count(*)
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
Level Code Message
show create table innodb_normal;
@@ -156,6 +157,10 @@ innodb_normal CREATE TABLE `innodb_normal` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=8
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
ERROR 0A000: ALGORITHM=NOCOPY is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
Level Code Message
@@ -174,6 +179,7 @@ update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
commit;
select count(*) from innodb_compressed;
count(*)
5000

View File

@@ -147,7 +147,8 @@ count(*)
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
Level Code Message
show create table innodb_normal;
@@ -156,6 +157,10 @@ innodb_normal CREATE TABLE `innodb_normal` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=8
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
ERROR 0A000: ALGORITHM=NOCOPY is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
Level Code Message

View File

@@ -147,7 +147,8 @@ count(*)
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
Level Code Message
show create table innodb_normal;
@@ -156,6 +157,10 @@ innodb_normal CREATE TABLE `innodb_normal` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=8
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
ERROR 0A000: ALGORITHM=NOCOPY is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
Level Code Message
@@ -174,6 +179,7 @@ update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
commit;
select count(*) from innodb_compressed;
count(*)
5000

View File

@@ -147,7 +147,8 @@ count(*)
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
Level Code Message
show create table innodb_normal;
@@ -156,6 +157,10 @@ innodb_normal CREATE TABLE `innodb_normal` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=8
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
ERROR 0A000: ALGORITHM=NOCOPY is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
Level Code Message
@@ -174,6 +179,7 @@ update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
commit;
select count(*) from innodb_compressed;
count(*)
5000

View File

@@ -88,8 +88,12 @@ select count(*) from innodb_dynamic where c1 < 1500000;
count(*)
5000
set global innodb_compression_algorithm = 0;
alter table innodb_compact engine=innodb page_compressed=DEFAULT;
alter table innodb_dynamic engine=innodb page_compressed=DEFAULT;
alter table innodb_compact page_compressed=DEFAULT, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compact page_compressed=DEFAULT;
alter table innodb_dynamic page_compressed=DEFAULT, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_dynamic page_compressed=DEFAULT;
show create table innodb_compact;
Table Create Table
innodb_compact CREATE TABLE `innodb_compact` (

View File

@@ -147,7 +147,8 @@ count(*)
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
5000
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
Level Code Message
show create table innodb_normal;
@@ -156,6 +157,10 @@ innodb_normal CREATE TABLE `innodb_normal` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 `page_compressed`=1 `page_compression_level`=8
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
ERROR 0A000: ALGORITHM=NOCOPY is not supported. Reason: Changing table options requires the table to be rebuilt. Try ALGORITHM=INPLACE
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
Level Code Message

View File

@@ -3,7 +3,7 @@ let $algorithm = `SELECT @@ALTER_ALGORITHM`;
let $error_code = 0;
if ($algorithm == "NOCOPY") {
let $error_code = ER_ALTER_OPERATION_NOT_SUPPORTED;
let $error_code = ER_ALTER_OPERATION_NOT_SUPPORTED, ER_ALTER_OPERATION_NOT_SUPPORTED_REASON;
}
if ($algorithm == "INSTANT") {

View File

@@ -2,8 +2,6 @@
-- source include/have_innodb_bzip2.inc
-- source include/not_embedded.inc
let $innodb_compression_algorithm_orig=`select @@innodb_compression_algorithm`;
# bzip2
set global innodb_compression_algorithm = 5;
@@ -79,9 +77,14 @@ select count(*) from innodb_page_compressed7 where c1 < 500000;
select count(*) from innodb_page_compressed8 where c1 < 500000;
select count(*) from innodb_page_compressed9 where c1 < 500000;
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
show create table innodb_normal;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
show create table innodb_compressed;
@@ -95,6 +98,7 @@ update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
commit;
select count(*) from innodb_compressed;
select count(*) from innodb_page_compressed1;
select count(*) from innodb_page_compressed1 where c1 < 500000;
@@ -236,8 +240,3 @@ drop table innodb_page_compressed6;
drop table innodb_page_compressed7;
drop table innodb_page_compressed8;
drop table innodb_page_compressed9;
# reset system
--disable_query_log
EVAL SET GLOBAL innodb_compression_algorithm = $innodb_compression_algorithm_orig;
--enable_query_log

View File

@@ -2,8 +2,6 @@
-- source include/have_innodb_lz4.inc
-- source include/not_embedded.inc
let $innodb_compression_algorithm_orig=`SELECT @@innodb_compression_algorithm`;
# lz4
set global innodb_compression_algorithm = 2;
@@ -79,9 +77,14 @@ select count(*) from innodb_page_compressed7 where c1 < 500000;
select count(*) from innodb_page_compressed8 where c1 < 500000;
select count(*) from innodb_page_compressed9 where c1 < 500000;
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
show create table innodb_normal;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
show create table innodb_compressed;
@@ -237,8 +240,3 @@ drop table innodb_page_compressed6;
drop table innodb_page_compressed7;
drop table innodb_page_compressed8;
drop table innodb_page_compressed9;
# reset system
--disable_query_log
EVAL SET GLOBAL innodb_compression_algorithm = $innodb_compression_algorithm_orig;
--enable_query_log

View File

@@ -2,8 +2,6 @@
-- source include/have_innodb_lzma.inc
-- source include/not_embedded.inc
let $innodb_compression_algorithm_orig=`SELECT @@innodb_compression_algorithm`;
# lzma
set global innodb_compression_algorithm = 4;
@@ -79,9 +77,14 @@ select count(*) from innodb_page_compressed7 where c1 < 500000;
select count(*) from innodb_page_compressed8 where c1 < 500000;
select count(*) from innodb_page_compressed9 where c1 < 500000;
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
show create table innodb_normal;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
show create table innodb_compressed;
@@ -95,6 +98,7 @@ update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
commit;
select count(*) from innodb_compressed;
select count(*) from innodb_page_compressed1;
select count(*) from innodb_page_compressed1 where c1 < 500000;
@@ -236,8 +240,3 @@ drop table innodb_page_compressed6;
drop table innodb_page_compressed7;
drop table innodb_page_compressed8;
drop table innodb_page_compressed9;
# reset system
--disable_query_log
EVAL SET GLOBAL innodb_compression_algorithm = $innodb_compression_algorithm_orig;
--enable_query_log

View File

@@ -2,8 +2,6 @@
-- source include/have_innodb_lzo.inc
-- source include/not_embedded.inc
let $innodb_compression_algorithm_orig=`select @@innodb_compression_algorithm`;
# lzo
set global innodb_compression_algorithm = 3;
@@ -79,9 +77,14 @@ select count(*) from innodb_page_compressed7 where c1 < 500000;
select count(*) from innodb_page_compressed8 where c1 < 500000;
select count(*) from innodb_page_compressed9 where c1 < 500000;
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
show create table innodb_normal;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
show create table innodb_compressed;
@@ -95,6 +98,7 @@ update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
commit;
select count(*) from innodb_compressed;
select count(*) from innodb_page_compressed1;
select count(*) from innodb_page_compressed1 where c1 < 500000;
@@ -189,8 +193,3 @@ drop table innodb_page_compressed6;
drop table innodb_page_compressed7;
drop table innodb_page_compressed8;
drop table innodb_page_compressed9;
# reset system
--disable_query_log
eval set global innodb_compression_algorithm = $innodb_compression_algorithm_orig;
--enable_query_log

View File

@@ -70,8 +70,12 @@ select count(*) from innodb_dynamic where c1 < 1500000;
# none
set global innodb_compression_algorithm = 0;
alter table innodb_compact engine=innodb page_compressed=DEFAULT;
alter table innodb_dynamic engine=innodb page_compressed=DEFAULT;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compact page_compressed=DEFAULT, algorithm=instant;
alter table innodb_compact page_compressed=DEFAULT;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_dynamic page_compressed=DEFAULT, algorithm=instant;
alter table innodb_dynamic page_compressed=DEFAULT;
show create table innodb_compact;
show create table innodb_dynamic;

View File

@@ -1,8 +1,6 @@
--source include/have_innodb.inc
--source include/not_embedded.inc
let $innodb_compression_algorithm_orig=`SELECT @@innodb_compression_algorithm`;
# zlib
set global innodb_compression_algorithm = 1;
@@ -78,9 +76,14 @@ select count(*) from innodb_page_compressed7 where c1 < 500000;
select count(*) from innodb_page_compressed8 where c1 < 500000;
select count(*) from innodb_page_compressed9 where c1 < 500000;
alter table innodb_normal page_compressed=1 page_compression_level=8;
alter table innodb_normal page_compressed=1 page_compression_level=8,
algorithm=instant;
show warnings;
show create table innodb_normal;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=instant;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0, algorithm=nocopy;
alter table innodb_compressed row_format=default page_compressed=1 page_compression_level=8 key_block_size=0;
show warnings;
show create table innodb_compressed;
@@ -187,8 +190,3 @@ drop table innodb_page_compressed6;
drop table innodb_page_compressed7;
drop table innodb_page_compressed8;
drop table innodb_page_compressed9;
# reset system
--disable_query_log
EVAL SET GLOBAL innodb_compression_algorithm = $innodb_compression_algorithm_orig;
--enable_query_log

View File

@@ -267,6 +267,13 @@ void TABLE::deny_splitting()
}
double TABLE::get_materialization_cost()
{
DBUG_ASSERT(spl_opt_info != NULL);
return spl_opt_info->unsplit_cost;
}
/* This structure is auxiliary and used only in the function that follows it */
struct SplM_field_ext_info: public SplM_field_info
{
@@ -888,6 +895,8 @@ SplM_plan_info * JOIN_TAB::choose_best_splitting(double record_count,
continue;
JOIN_TAB *tab= join->map2table[tablenr];
TABLE *table= tab->table;
if (keyuse_ext->table != table)
continue;
do
{
uint key= keyuse_ext->key;

View File

@@ -7919,3 +7919,5 @@ ER_VERS_QUERY_IN_PARTITION
eng "SYSTEM_TIME partitions in table %`s does not support historical query"
ER_KEY_DOESNT_SUPPORT
eng "%s index %`s does not support this operation"
ER_ALTER_OPERATION_TABLE_OPTIONS_NEED_REBUILD
eng "Changing table options requires the table to be rebuilt"

View File

@@ -7308,7 +7308,11 @@ best_access_path(JOIN *join,
}
}
tmp += s->startup_cost;
/* Splitting technique cannot be used with join cache */
if (s->table->is_splittable())
tmp+= s->table->get_materialization_cost();
else
tmp+= s->startup_cost;
/*
We estimate the cost of evaluating WHERE clause for found records
as record_count * rnd_records / TIME_FOR_COMPARE. This cost plus
@@ -7330,6 +7334,7 @@ best_access_path(JOIN *join,
best_ref_depends_map= 0;
best_uses_jbuf= MY_TEST(!disable_jbuf && !((s->table->map &
join->outer_join)));
spl_plan= 0;
}
}

View File

@@ -1489,6 +1489,7 @@ public:
bool is_splittable() { return spl_opt_info != NULL; }
void set_spl_opt_info(SplM_opt_info *spl_info);
void deny_splitting();
double get_materialization_cost(); // Now used only if is_splittable()==true
void add_splitting_info_for_key_field(struct KEY_FIELD *key_field);
/**

View File

@@ -431,7 +431,7 @@ btr_cur_instant_init_low(dict_index_t* index, mtr_t* mtr)
const rec_t* rec = cur.page_cur.rec;
if (page_rec_is_supremum(rec) || !rec_is_default_row(rec, index)) {
if (page_rec_is_supremum(rec) || !rec_is_metadata(rec, index)) {
ib::error() << "Table " << index->table->name
<< " is missing instant ALTER metadata";
index->table->corrupted = true;
@@ -452,7 +452,7 @@ incompatible:
goto incompatible;
}
/* Read the 'default row'. We can get here on server restart
/* Read the metadata. We can get here on server restart
or when the table was evicted from the data dictionary cache
and is now being accessed again.
@@ -471,8 +471,8 @@ inconsistent:
goto incompatible;
}
/* In fact, because we only ever append fields to the 'default
value' record, it is also OK to perform READ UNCOMMITTED and
/* In fact, because we only ever append fields to the metadata
record, it is also OK to perform READ UNCOMMITTED and
then ignore any extra fields, provided that
trx_sys.is_registered(DB_TRX_ID). */
if (rec_offs_n_fields(offsets) > index->n_fields
@@ -2270,10 +2270,9 @@ need_opposite_intention:
ut_ad(index->is_instant());
/* This may be a search tuple for
btr_pcur_restore_position(). */
ut_ad(tuple->info_bits == REC_INFO_DEFAULT_ROW
ut_ad(tuple->info_bits == REC_INFO_METADATA
|| tuple->info_bits == REC_INFO_MIN_REC_FLAG);
} else if (rec_is_default_row(btr_cur_get_rec(cursor),
index)) {
} else if (rec_is_metadata(btr_cur_get_rec(cursor), index)) {
/* Only user records belong in the adaptive
hash index. */
} else {
@@ -3412,7 +3411,7 @@ fail_err:
} else if (index->disable_ahi) {
# endif
} else if (entry->info_bits & REC_INFO_MIN_REC_FLAG) {
ut_ad(entry->info_bits == REC_INFO_DEFAULT_ROW);
ut_ad(entry->info_bits == REC_INFO_METADATA);
ut_ad(index->is_instant());
ut_ad(flags == BTR_NO_LOCKING_FLAG);
} else {
@@ -3620,7 +3619,7 @@ btr_cur_pessimistic_insert(
if (index->disable_ahi); else
# endif
if (entry->info_bits & REC_INFO_MIN_REC_FLAG) {
ut_ad(entry->info_bits == REC_INFO_DEFAULT_ROW);
ut_ad(entry->info_bits == REC_INFO_METADATA);
ut_ad(index->is_instant());
ut_ad((flags & ulint(~BTR_KEEP_IBUF_BITMAP))
== BTR_NO_LOCKING_FLAG);
@@ -4100,9 +4099,9 @@ func_exit:
/** Trim an update tuple due to instant ADD COLUMN, if needed.
For normal records, the trailing instantly added fields that match
the 'default row' are omitted.
the initial default values are omitted.
For the special 'default row' record on a table on which instant
For the special metadata record on a table on which instant
ADD COLUMN has already been executed, both ADD COLUMN and the
rollback of ADD COLUMN need to be handled specially.
@@ -4119,8 +4118,8 @@ btr_cur_trim(
const que_thr_t* thr)
{
if (!index->is_instant()) {
} else if (UNIV_UNLIKELY(update->info_bits == REC_INFO_DEFAULT_ROW)) {
/* We are either updating a 'default row'
} else if (UNIV_UNLIKELY(update->info_bits == REC_INFO_METADATA)) {
/* We are either updating a metadata record
(instantly adding columns to a table where instant ADD was
already executed) or rolling back such an operation. */
ut_ad(!upd_get_nth_field(update, 0)->orig_len);
@@ -4227,9 +4226,9 @@ btr_cur_optimistic_update(
|| trx_is_recv(thr_get_trx(thr)));
#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */
const bool is_default_row = update->info_bits == REC_INFO_DEFAULT_ROW;
const bool is_metadata = update->info_bits == REC_INFO_METADATA;
if (UNIV_LIKELY(!is_default_row)
if (UNIV_LIKELY(!is_metadata)
&& !row_upd_changes_field_size_or_external(index, *offsets,
update)) {
@@ -4389,8 +4388,8 @@ any_extern:
lock_rec_store_on_page_infimum(block, rec);
}
if (UNIV_UNLIKELY(is_default_row)) {
ut_ad(new_entry->info_bits == REC_INFO_DEFAULT_ROW);
if (UNIV_UNLIKELY(is_metadata)) {
ut_ad(new_entry->info_bits == REC_INFO_METADATA);
ut_ad(index->is_instant());
/* This can be innobase_add_instant_try() performing a
subsequent instant ADD COLUMN, or its rollback by
@@ -4416,9 +4415,9 @@ any_extern:
cursor, new_entry, offsets, heap, 0/*n_ext*/, mtr);
ut_a(rec); /* <- We calculated above the insert would fit */
if (UNIV_UNLIKELY(is_default_row)) {
if (UNIV_UNLIKELY(is_metadata)) {
/* We must empty the PAGE_FREE list, because if this
was a rollback, the shortened 'default row' record
was a rollback, the shortened metadata record
would have too many fields, and we would be unable to
know the size of the freed record. */
btr_page_reorganize(page_cursor, index, mtr);
@@ -4623,7 +4622,7 @@ btr_cur_pessimistic_update(
entry_heap);
btr_cur_trim(new_entry, index, update, thr);
const bool is_default_row = new_entry->info_bits
const bool is_metadata = new_entry->info_bits
& REC_INFO_MIN_REC_FLAG;
/* We have to set appropriate extern storage bits in the new
@@ -4717,8 +4716,8 @@ btr_cur_pessimistic_update(
page, 1);
}
if (UNIV_UNLIKELY(is_default_row)) {
ut_ad(new_entry->info_bits == REC_INFO_DEFAULT_ROW);
if (UNIV_UNLIKELY(is_metadata)) {
ut_ad(new_entry->info_bits == REC_INFO_METADATA);
ut_ad(index->is_instant());
/* This can be innobase_add_instant_try() performing a
subsequent instant ADD COLUMN, or its rollback by
@@ -4757,9 +4756,9 @@ btr_cur_pessimistic_update(
if (rec) {
page_cursor->rec = rec;
if (UNIV_UNLIKELY(is_default_row)) {
if (UNIV_UNLIKELY(is_metadata)) {
/* We must empty the PAGE_FREE list, because if this
was a rollback, the shortened 'default row' record
was a rollback, the shortened metadata record
would have too many fields, and we would be unable to
know the size of the freed record. */
btr_page_reorganize(page_cursor, index, mtr);
@@ -4913,9 +4912,9 @@ btr_cur_pessimistic_update(
ut_ad(row_get_rec_trx_id(rec, index, *offsets));
}
if (UNIV_UNLIKELY(is_default_row)) {
if (UNIV_UNLIKELY(is_metadata)) {
/* We must empty the PAGE_FREE list, because if this
was a rollback, the shortened 'default row' record
was a rollback, the shortened metadata record
would have too many fields, and we would be unable to
know the size of the freed record. */
btr_page_reorganize(page_cursor, index, mtr);
@@ -5413,16 +5412,16 @@ btr_cur_optimistic_delete_func(
if (UNIV_UNLIKELY(page_is_root(block->frame)
&& page_get_n_recs(block->frame) == 1
+ (cursor->index->is_instant()
&& !rec_is_default_row(rec, cursor->index)))) {
&& !rec_is_metadata(rec, cursor->index)))) {
/* The whole index (and table) becomes logically empty.
Empty the whole page. That is, if we are deleting the
only user record, also delete the 'default row' record
only user record, also delete the metadata record
if one exists (it exists if and only if is_instant()).
If we are deleting the 'default row' record and the
If we are deleting the metadata record and the
table becomes empty, clean up the whole page. */
dict_index_t* index = cursor->index;
ut_ad(!index->is_instant()
|| rec_is_default_row(
|| rec_is_metadata(
page_rec_get_next_const(
page_get_infimum_rec(block->frame)),
index));
@@ -5475,7 +5474,7 @@ btr_cur_optimistic_delete_func(
page_cur_delete_rec(btr_cur_get_page_cur(cursor),
cursor->index, offsets, mtr);
/* We must empty the PAGE_FREE list, because
after rollback, this deleted 'default row' record
after rollback, this deleted metadata record
would have too many fields, and we would be
unable to know the size of the freed record. */
btr_page_reorganize(btr_cur_get_page_cur(cursor),
@@ -5628,9 +5627,9 @@ btr_cur_pessimistic_delete(
}
if (page_is_leaf(page)) {
const bool is_default_row = rec_get_info_bits(
const bool is_metadata = rec_get_info_bits(
rec, page_rec_is_comp(rec)) & REC_INFO_MIN_REC_FLAG;
if (UNIV_UNLIKELY(is_default_row)) {
if (UNIV_UNLIKELY(is_metadata)) {
/* This should be rolling back instant ADD COLUMN.
If this is a recovered transaction, then
index->is_instant() will hold until the
@@ -5648,15 +5647,15 @@ btr_cur_pessimistic_delete(
}
} else if (page_get_n_recs(page) == 1
+ (index->is_instant()
&& !rec_is_default_row(rec, index))) {
&& !rec_is_metadata(rec, index))) {
/* The whole index (and table) becomes logically empty.
Empty the whole page. That is, if we are deleting the
only user record, also delete the 'default row' record
only user record, also delete the metadata record
if one exists (it exists if and only if is_instant()).
If we are deleting the 'default row' record and the
If we are deleting the metadata record and the
table becomes empty, clean up the whole page. */
ut_ad(!index->is_instant()
|| rec_is_default_row(
|| rec_is_metadata(
page_rec_get_next_const(
page_get_infimum_rec(page)),
index));
@@ -5673,13 +5672,13 @@ btr_cur_pessimistic_delete(
goto return_after_reservations;
}
if (UNIV_LIKELY(!is_default_row)) {
if (UNIV_LIKELY(!is_metadata)) {
btr_search_update_hash_on_delete(cursor);
} else {
page_cur_delete_rec(btr_cur_get_page_cur(cursor),
index, offsets, mtr);
/* We must empty the PAGE_FREE list, because
after rollback, this deleted 'default row' record
after rollback, this deleted metadata record
would carry too many fields, and we would be
unable to know the size of the freed record. */
btr_page_reorganize(btr_cur_get_page_cur(cursor),

View File

@@ -151,13 +151,13 @@ btr_pcur_store_position(
rec = page_rec_get_prev(rec);
ut_ad(!page_rec_is_infimum(rec));
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
cursor->rel_pos = BTR_PCUR_AFTER;
} else if (page_rec_is_infimum_low(offs)) {
rec = page_rec_get_next(rec);
if (rec_is_default_row(rec, index)) {
if (rec_is_metadata(rec, index)) {
rec = page_rec_get_next(rec);
ut_ad(!page_rec_is_supremum(rec));
}

View File

@@ -111,7 +111,7 @@ rec_fold(
ut_ad(rec_offs_validate(rec, NULL, offsets));
ut_ad(rec_validate(rec, offsets));
ut_ad(page_rec_is_leaf(rec));
ut_ad(!page_rec_is_default_row(rec));
ut_ad(!page_rec_is_metadata(rec));
ut_ad(n_fields > 0 || n_bytes > 0);
n_fields_rec = rec_offs_n_fields(offsets);
@@ -1190,7 +1190,7 @@ retry:
rec = page_get_infimum_rec(page);
rec = page_rec_get_next_low(rec, page_is_comp(page));
if (rec_is_default_row(rec, index)) {
if (rec_is_metadata(rec, index)) {
rec = page_rec_get_next_low(rec, page_is_comp(page));
}
@@ -1398,7 +1398,7 @@ btr_search_build_page_hash_index(
rec = page_rec_get_next_const(page_get_infimum_rec(page));
if (rec_is_default_row(rec, index)) {
if (rec_is_metadata(rec, index)) {
rec = page_rec_get_next_const(rec);
if (!--n_recs) return;
}
@@ -1862,7 +1862,7 @@ btr_search_update_hash_on_insert(btr_cur_t* cursor, rw_lock_t* ahi_latch)
n_bytes, index->id);
}
if (!page_rec_is_infimum(rec) && !rec_is_default_row(rec, index)) {
if (!page_rec_is_infimum(rec) && !rec_is_metadata(rec, index)) {
offsets = rec_get_offsets(
rec, index, offsets, true,
btr_search_get_n_fields(n_fields, n_bytes), &heap);

View File

@@ -44,7 +44,8 @@ byte data_error;
/** Trim the tail of an index tuple before insert or update.
After instant ADD COLUMN, if the last fields of a clustered index tuple
match the 'default row', there will be no need to store them.
match the default values that were explicitly specified or implied during
ADD COLUMN, there will be no need to store them.
NOTE: A page latch in the index must be held, so that the index
may not lose 'instantness' before the trimmed tuple has been
inserted or updated.

View File

@@ -1084,7 +1084,7 @@ dict_stats_analyze_index_level(
btr_pcur_get_rec(&pcur), page_is_comp(page))) {
ut_ad(btr_pcur_is_on_user_rec(&pcur));
if (level == 0) {
/* Skip the 'default row' pseudo-record */
/* Skip the metadata pseudo-record */
ut_ad(index->is_instant());
btr_pcur_move_to_next_user_rec(&pcur, mtr);
}

View File

@@ -3733,7 +3733,7 @@ fts_get_max_doc_id(
goto func_exit;
}
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
offsets = rec_get_offsets(
rec, index, offsets, true, ULINT_UNDEFINED, &heap);

View File

@@ -78,7 +78,7 @@ static const alter_table_operations INNOBASE_ALTER_REBUILD
= ALTER_ADD_PK_INDEX
| ALTER_DROP_PK_INDEX
| ALTER_OPTIONS
/* ALTER_OPTIONS needs to check create_option_need_rebuild() */
/* ALTER_OPTIONS needs to check alter_options_need_rebuild() */
| ALTER_COLUMN_NULLABLE
| INNOBASE_DEFAULTS
| ALTER_STORED_COLUMN_ORDER
@@ -210,6 +210,9 @@ struct ha_innobase_inplace_ctx : public inplace_alter_handler_ctx
(3) Allow the conversion only in non-strict mode. */
const bool allow_not_null;
/** The page_compression_level attribute, or 0 */
const uint page_compression_level;
ha_innobase_inplace_ctx(row_prebuilt_t*& prebuilt_arg,
dict_index_t** drop_arg,
ulint num_to_drop_arg,
@@ -226,7 +229,9 @@ struct ha_innobase_inplace_ctx : public inplace_alter_handler_ctx
ulint add_autoinc_arg,
ulonglong autoinc_col_min_value_arg,
ulonglong autoinc_col_max_value_arg,
bool allow_not_null_flag) :
bool allow_not_null_flag,
bool page_compressed,
ulonglong page_compression_level_arg) :
inplace_alter_handler_ctx(),
prebuilt (prebuilt_arg),
add_index (0), add_key_numbers (0), num_to_add_index (0),
@@ -254,9 +259,15 @@ struct ha_innobase_inplace_ctx : public inplace_alter_handler_ctx
old_n_cols(prebuilt_arg->table->n_cols),
old_cols(prebuilt_arg->table->cols),
old_col_names(prebuilt_arg->table->col_names),
allow_not_null(allow_not_null_flag)
allow_not_null(allow_not_null_flag),
page_compression_level(page_compressed
? (page_compression_level_arg
? uint(page_compression_level_arg)
: page_zip_level)
: 0)
{
ut_ad(old_n_cols >= DATA_N_SYS_COLS);
ut_ad(page_compression_level <= 9);
#ifdef UNIV_DEBUG
for (ulint i = 0; i < num_to_add_index; i++) {
ut_ad(!add_index[i]->to_be_dropped);
@@ -490,11 +501,11 @@ innobase_spatial_exist(
return(false);
}
/** Determine if CHANGE_CREATE_OPTION requires rebuilding the table.
/** Determine if ALTER_OPTIONS requires rebuilding the table.
@param[in] ha_alter_info the ALTER TABLE operation
@param[in] table metadata before ALTER TABLE
@return whether it is mandatory to rebuild the table */
static bool create_option_need_rebuild(
static bool alter_options_need_rebuild(
const Alter_inplace_info* ha_alter_info,
const TABLE* table)
{
@@ -513,12 +524,12 @@ static bool create_option_need_rebuild(
}
const ha_table_option_struct& alt_opt=
*ha_alter_info->create_info->option_struct;
*ha_alter_info->create_info->option_struct;
const ha_table_option_struct& opt= *table->s->option_struct;
if (alt_opt.page_compressed != opt.page_compressed
|| alt_opt.page_compression_level
!= opt.page_compression_level
/* Allow an instant change to enable page_compressed,
and any change of page_compression_level. */
if ((!alt_opt.page_compressed && opt.page_compressed)
|| alt_opt.encryption != opt.encryption
|| alt_opt.encryption_key_id != opt.encryption_key_id) {
return(true);
@@ -541,7 +552,7 @@ innobase_need_rebuild(
if ((ha_alter_info->handler_flags & ~(INNOBASE_INPLACE_IGNORE
| INNOBASE_ALTER_INSTANT))
== ALTER_OPTIONS) {
return create_option_need_rebuild(ha_alter_info, table);
return alter_options_need_rebuild(ha_alter_info, table);
}
return !!(ha_alter_info->handler_flags & INNOBASE_ALTER_REBUILD);
@@ -689,7 +700,7 @@ instant_alter_column_possible(
}
return !(ha_alter_info->handler_flags & ALTER_OPTIONS)
|| !create_option_need_rebuild(ha_alter_info, table);
|| !alter_options_need_rebuild(ha_alter_info, table);
}
/** Check whether the non-const default value for the field
@@ -849,9 +860,11 @@ ha_innobase::check_if_supported_inplace_alter(
{
DBUG_ENTER("check_if_supported_inplace_alter");
if ((table->versioned(VERS_TIMESTAMP)
|| altered_table->versioned(VERS_TIMESTAMP))
&& innobase_need_rebuild(ha_alter_info, table)) {
const bool need_rebuild = innobase_need_rebuild(ha_alter_info, table);
if (need_rebuild
&& (table->versioned(VERS_TIMESTAMP)
|| altered_table->versioned(VERS_TIMESTAMP))) {
ha_alter_info->unsupported_reason =
"Not implemented for system-versioned tables";
DBUG_RETURN(HA_ALTER_INPLACE_NOT_SUPPORTED);
@@ -907,15 +920,15 @@ ha_innobase::check_if_supported_inplace_alter(
DBUG_RETURN(HA_ALTER_INPLACE_NOT_SUPPORTED);
}
#if 0
if (altered_table->file->ht != ht) {
/* Non-native partitioning table engine. No longer supported,
due to implementation of native InnoDB partitioning. */
DBUG_RETURN(HA_ALTER_INPLACE_NOT_SUPPORTED);
}
#endif
if (!(ha_alter_info->handler_flags & ~INNOBASE_INPLACE_IGNORE)) {
switch (ha_alter_info->handler_flags & ~INNOBASE_INPLACE_IGNORE) {
case ALTER_OPTIONS:
if (alter_options_need_rebuild(ha_alter_info, table)) {
ha_alter_info->unsupported_reason = my_get_err_msg(
ER_ALTER_OPERATION_TABLE_OPTIONS_NEED_REBUILD);
break;
}
/* fall through */
case 0:
DBUG_RETURN(HA_ALTER_INPLACE_INSTANT);
}
@@ -1294,9 +1307,8 @@ next_column:
if (!online) {
/* We already determined that only a non-locking
operation is possible. */
} else if (((ha_alter_info->handler_flags
& ALTER_ADD_PK_INDEX)
|| innobase_need_rebuild(ha_alter_info, table))
} else if ((need_rebuild || (ha_alter_info->handler_flags
& ALTER_ADD_PK_INDEX))
&& (innobase_fulltext_exist(altered_table)
|| innobase_spatial_exist(altered_table)
|| innobase_indexed_virtual_exist(altered_table))) {
@@ -1394,10 +1406,9 @@ cannot_create_many_fulltext_index:
}
// FIXME: implement Online DDL for system-versioned tables
if ((table->versioned(VERS_TRX_ID)
|| altered_table->versioned(VERS_TRX_ID))
&& innobase_need_rebuild(ha_alter_info, table)) {
if (need_rebuild &&
(table->versioned(VERS_TRX_ID)
|| altered_table->versioned(VERS_TRX_ID))) {
if (ha_alter_info->online) {
ha_alter_info->unsupported_reason =
"Not implemented for system-versioned tables";
@@ -1406,7 +1417,7 @@ cannot_create_many_fulltext_index:
online = false;
}
if (fts_need_rebuild || innobase_need_rebuild(ha_alter_info, table)) {
if (need_rebuild || fts_need_rebuild) {
DBUG_RETURN(online
? HA_ALTER_INPLACE_COPY_NO_LOCK
: HA_ALTER_INPLACE_COPY_LOCK);
@@ -4225,7 +4236,7 @@ innobase_add_virtual_try(
return innodb_update_n_cols(user_table, new_n, trx);
}
/** Insert into SYS_COLUMNS and insert/update the 'default row'
/** Insert into SYS_COLUMNS and insert/update the hidden metadata record
for instant ADD COLUMN.
@param[in,out] ctx ALTER TABLE context for the current partition
@param[in] altered_table MySQL table that is being altered
@@ -4293,7 +4304,7 @@ innobase_add_instant_try(
/* For fixed-length NOT NULL 'core' columns,
get a dummy default value from SQL. Note that
we will preserve the old values of these
columns when updating the 'default row'
columns when updating the metadata
record, to avoid unnecessary updates. */
ulint len = (*af)->pack_length();
DBUG_ASSERT(d->type.mtype != DATA_INT
@@ -4360,7 +4371,7 @@ innobase_add_instant_try(
memset(roll_ptr, 0, sizeof roll_ptr);
dtuple_t* entry = row_build_index_entry(row, NULL, index, ctx->heap);
entry->info_bits = REC_INFO_DEFAULT_ROW;
entry->info_bits = REC_INFO_METADATA;
mtr_t mtr;
mtr.start();
@@ -4380,7 +4391,7 @@ innobase_add_instant_try(
NULL, trx, ctx->heap, NULL);
dberr_t err;
if (rec_is_default_row(rec, index)) {
if (rec_is_metadata(rec, index)) {
ut_ad(page_rec_is_user_rec(rec));
if (!page_has_next(block->frame)
&& page_rec_is_last(rec, block->frame)) {
@@ -4393,7 +4404,7 @@ innobase_add_instant_try(
page as a result of the update. */
upd_t* update = upd_create(index->n_fields, ctx->heap);
update->n_fields = n;
update->info_bits = REC_INFO_DEFAULT_ROW;
update->info_bits = REC_INFO_METADATA;
/* Add the default values for instantly added columns */
for (unsigned i = 0; i < n; i++) {
upd_field_t* uf = upd_get_nth_field(update, i);
@@ -4430,8 +4441,8 @@ empty_table:
ut_ad(page_is_root(block->frame));
btr_page_empty(block, NULL, index, 0, &mtr);
index->remove_instant();
mtr.commit();
return false;
err = DB_SUCCESS;
goto func_exit;
}
/* Convert the table to the instant ADD COLUMN format. */
@@ -4440,20 +4451,12 @@ empty_table:
mtr.start();
index->set_modified(mtr);
if (page_t* root = btr_root_get(index, &mtr)) {
switch (fil_page_get_type(root)) {
case FIL_PAGE_TYPE_INSTANT:
DBUG_ASSERT(page_get_instant(root)
== index->n_core_fields);
break;
case FIL_PAGE_INDEX:
DBUG_ASSERT(!page_is_comp(root)
|| !page_get_instant(root));
break;
default:
if (fil_page_get_type(root) != FIL_PAGE_INDEX) {
DBUG_ASSERT(!"wrong page type");
goto func_exit;
goto err_exit;
}
DBUG_ASSERT(!page_is_comp(root) || !page_get_instant(root));
mlog_write_ulint(root + FIL_PAGE_TYPE,
FIL_PAGE_TYPE_INSTANT, MLOG_2BYTES,
&mtr);
@@ -4465,6 +4468,7 @@ empty_table:
BTR_NO_LOCKING_FLAG, BTR_MODIFY_TREE, index,
index->n_uniq, entry, 0, thr, false);
} else {
err_exit:
err = DB_CORRUPTION;
}
@@ -6827,11 +6831,14 @@ err_exit:
}
}
const ha_table_option_struct& alt_opt=
*ha_alter_info->create_info->option_struct;
if (!(ha_alter_info->handler_flags & INNOBASE_ALTER_DATA)
|| ((ha_alter_info->handler_flags & ~(INNOBASE_INPLACE_IGNORE
| INNOBASE_ALTER_INSTANT))
== ALTER_OPTIONS
&& !create_option_need_rebuild(ha_alter_info, table))) {
&& !alter_options_need_rebuild(ha_alter_info, table))) {
if (heap) {
ha_alter_info->handler_ctx
@@ -6845,7 +6852,9 @@ err_exit:
heap, indexed_table,
col_names, ULINT_UNDEFINED, 0, 0,
(ha_alter_info->ignore
|| !thd_is_strict_mode(m_user_thd)));
|| !thd_is_strict_mode(m_user_thd)),
alt_opt.page_compressed,
alt_opt.page_compression_level);
}
DBUG_ASSERT(m_prebuilt->trx->dict_operation_lock_mode == 0);
@@ -6974,7 +6983,8 @@ found_col:
add_autoinc_col_no,
ha_alter_info->create_info->auto_increment_value,
autoinc_col_max_value,
ha_alter_info->ignore || !thd_is_strict_mode(m_user_thd));
ha_alter_info->ignore || !thd_is_strict_mode(m_user_thd),
alt_opt.page_compressed, alt_opt.page_compression_level);
DBUG_RETURN(prepare_inplace_alter_table_dict(
ha_alter_info, altered_table, table,
@@ -7113,7 +7123,7 @@ ok_exit:
if ((ha_alter_info->handler_flags & ~(INNOBASE_INPLACE_IGNORE
| INNOBASE_ALTER_INSTANT))
== ALTER_OPTIONS
&& !create_option_need_rebuild(ha_alter_info, table)) {
&& !alter_options_need_rebuild(ha_alter_info, table)) {
goto ok_exit;
}
@@ -8824,6 +8834,58 @@ get_col_list_to_be_dropped(
}
}
/** Change PAGE_COMPRESSED to ON or change the PAGE_COMPRESSION_LEVEL.
@param[in] level PAGE_COMPRESSION_LEVEL
@param[in] table table before the change
@param[in,out] trx data dictionary transaction
@param[in] table_name table name in MariaDB
@return whether the operation succeeded */
MY_ATTRIBUTE((nonnull, warn_unused_result))
static
bool
innobase_page_compression_try(
uint level,
const dict_table_t* table,
trx_t* trx,
const char* table_name)
{
DBUG_ENTER("innobase_page_compression_try");
DBUG_ASSERT(level >= 1);
DBUG_ASSERT(level <= 9);
unsigned flags = table->flags
& ~(0xFU << DICT_TF_POS_PAGE_COMPRESSION_LEVEL);
flags |= 1U << DICT_TF_POS_PAGE_COMPRESSION
| level << DICT_TF_POS_PAGE_COMPRESSION_LEVEL;
if (table->flags == flags) {
DBUG_RETURN(false);
}
pars_info_t* info = pars_info_create();
pars_info_add_ull_literal(info, "id", table->id);
pars_info_add_int4_literal(info, "type",
dict_tf_to_sys_tables_type(flags));
dberr_t error = que_eval_sql(info,
"PROCEDURE CHANGE_COMPRESSION () IS\n"
"BEGIN\n"
"UPDATE SYS_TABLES SET TYPE=:type\n"
"WHERE ID=:id;\n"
"END;\n",
false, trx);
if (error != DB_SUCCESS) {
my_error_innodb(error, table_name, 0);
trx->error_state = DB_SUCCESS;
trx->op_info = "";
DBUG_RETURN(true);
}
DBUG_RETURN(false);
}
/** Commit the changes made during prepare_inplace_alter_table()
and inplace_alter_table() inside the data dictionary tables,
when not rebuilding the table.
@@ -8857,6 +8919,13 @@ commit_try_norebuild(
|| ctx->num_to_drop_vcol
== ha_alter_info->alter_info->drop_list.elements);
if (ctx->page_compression_level
&& innobase_page_compression_try(ctx->page_compression_level,
ctx->new_table, trx,
table_name)) {
DBUG_RETURN(true);
}
for (ulint i = 0; i < ctx->num_to_add_index; i++) {
dict_index_t* index = ctx->add_index[i];
DBUG_ASSERT(dict_index_get_online_status(index)
@@ -9002,6 +9071,57 @@ commit_cache_norebuild(
{
DBUG_ENTER("commit_cache_norebuild");
DBUG_ASSERT(!ctx->need_rebuild());
DBUG_ASSERT(ctx->new_table->space != fil_system.temp_space);
DBUG_ASSERT(!ctx->new_table->is_temporary());
if (ctx->page_compression_level) {
DBUG_ASSERT(ctx->new_table->space != fil_system.sys_space);
ctx->new_table->flags &=
~(0xFU << DICT_TF_POS_PAGE_COMPRESSION_LEVEL);
ctx->new_table->flags |= 1 << DICT_TF_POS_PAGE_COMPRESSION
| (ctx->page_compression_level
<< DICT_TF_POS_PAGE_COMPRESSION_LEVEL);
if (fil_space_t* space = ctx->new_table->space) {
bool update = !(space->flags
& FSP_FLAGS_MASK_PAGE_COMPRESSION);
mutex_enter(&fil_system.mutex);
space->flags = (~FSP_FLAGS_MASK_MEM_COMPRESSION_LEVEL
& (space->flags
| FSP_FLAGS_MASK_PAGE_COMPRESSION))
| ctx->page_compression_level
<< FSP_FLAGS_MEM_COMPRESSION_LEVEL;
mutex_exit(&fil_system.mutex);
if (update) {
/* Maybe we should introduce an undo
log record for updating tablespace
flags, and perform the update already
in innobase_page_compression_try().
If the server is killed before the
following mini-transaction commit
becomes durable, fsp_flags_try_adjust()
will perform the equivalent adjustment
and warn "adjusting FSP_SPACE_FLAGS". */
mtr_t mtr;
mtr.start();
if (buf_block_t* b = buf_page_get(
page_id_t(space->id, 0),
page_size_t(space->flags),
RW_X_LATCH, &mtr)) {
mtr.set_named_space(space);
mlog_write_ulint(
FSP_HEADER_OFFSET
+ FSP_SPACE_FLAGS + b->frame,
space->flags
& ~FSP_FLAGS_MEM_MASK,
MLOG_4BYTES, &mtr);
}
mtr.commit();
}
}
}
col_set drop_list;
col_set v_drop_list;

View File

@@ -638,7 +638,8 @@ struct dtuple_t {
/** Trim the tail of an index tuple before insert or update.
After instant ADD COLUMN, if the last fields of a clustered index tuple
match the 'default row', there will be no need to store them.
match the default values that were explicitly specified or implied
during ADD COLUMN, there will be no need to store them.
NOTE: A page latch in the index must be held, so that the index
may not lose 'instantness' before the trimmed tuple has been
inserted or updated.

View File

@@ -87,12 +87,12 @@ bits are stored in the most significant 5 bits of PAGE_DIRECTION_B.
These FIL_PAGE_TYPE_INSTANT and PAGE_INSTANT may be assigned even if
instant ADD COLUMN was not committed. Changes to these page header fields
are not undo-logged, but changes to the 'default value record' are.
are not undo-logged, but changes to the hidden metadata record are.
If the server is killed and restarted, the page header fields could
remain set even though no 'default value record' is present.
remain set even though no metadata record is present.
When the table becomes empty, the PAGE_INSTANT field and the
FIL_PAGE_TYPE can be reset and any 'default value record' be removed. */
FIL_PAGE_TYPE can be reset and any metadata record be removed. */
#define PAGE_INSTANT 12
/** last insert direction: PAGE_LEFT, ....
@@ -285,13 +285,11 @@ page_rec_is_comp(const byte* rec)
}
# ifdef UNIV_DEBUG
/** Determine if the record is the 'default row' pseudo-record
/** Determine if the record is the metadata pseudo-record
in the clustered index.
@param[in] rec leaf page record on an index page
@return whether the record is the 'default row' pseudo-record */
inline
bool
page_rec_is_default_row(const rec_t* rec)
@return whether the record is the metadata pseudo-record */
inline bool page_rec_is_metadata(const rec_t* rec)
{
return rec_get_info_bits(rec, page_rec_is_comp(rec))
& REC_INFO_MIN_REC_FLAG;

View File

@@ -70,9 +70,9 @@ enum rec_comp_status_t {
REC_STATUS_COLUMNS_ADDED = 4
};
/** The dtuple_t::info_bits of the 'default row' record.
@see rec_is_default_row() */
static const byte REC_INFO_DEFAULT_ROW
/** The dtuple_t::info_bits of the metadata pseudo-record.
@see rec_is_metadata() */
static const byte REC_INFO_METADATA
= REC_INFO_MIN_REC_FLAG | REC_STATUS_COLUMNS_ADDED;
#define REC_NEW_STATUS 3 /* This is single byte bit-field */
@@ -791,14 +791,12 @@ rec_offs_comp(const ulint* offsets)
return(*rec_offs_base(offsets) & REC_OFFS_COMPACT);
}
/** Determine if the record is the 'default row' pseudo-record
/** Determine if the record is the metadata pseudo-record
in the clustered index.
@param[in] rec leaf page record
@param[in] index index of the record
@return whether the record is the 'default row' pseudo-record */
inline
bool
rec_is_default_row(const rec_t* rec, const dict_index_t* index)
@return whether the record is the metadata pseudo-record */
inline bool rec_is_metadata(const rec_t* rec, const dict_index_t* index)
{
bool is = rec_get_info_bits(rec, dict_table_is_comp(index->table))
& REC_INFO_MIN_REC_FLAG;

View File

@@ -688,7 +688,7 @@ struct row_prebuilt_t {
to the Innobase format from the MySQL
format */
const byte* default_rec; /*!< the default values of all columns
(a "default row") in MySQL format */
(a "metadata") in MySQL format */
ulint hint_need_to_fetch_extra_cols;
/*!< normally this is set to 0; if this
is set to ROW_RETRIEVE_PRIMARY_KEY,

View File

@@ -337,7 +337,7 @@ lock_report_trx_id_insanity(
trx_id_t max_trx_id) /*!< in: trx_sys.get_max_trx_id() */
{
ut_ad(rec_offs_validate(rec, index, offsets));
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
ib::error()
<< "Transaction id " << trx_id
@@ -360,7 +360,7 @@ lock_check_trx_id_sanity(
const ulint* offsets) /*!< in: rec_get_offsets(rec, index) */
{
ut_ad(rec_offs_validate(rec, index, offsets));
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
trx_id_t max_trx_id = trx_sys.get_max_trx_id();
ut_ad(max_trx_id || srv_force_recovery >= SRV_FORCE_NO_UNDO_LOG_SCAN);
@@ -389,7 +389,7 @@ lock_clust_rec_cons_read_sees(
ut_ad(dict_index_is_clust(index));
ut_ad(page_rec_is_user_rec(rec));
ut_ad(rec_offs_validate(rec, index, offsets));
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
/* Temp-tables are not shared across connections and multiple
transactions from different connections cannot simultaneously
@@ -428,7 +428,7 @@ lock_sec_rec_cons_read_sees(
{
ut_ad(page_rec_is_user_rec(rec));
ut_ad(!index->is_primary());
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
/* NOTE that we might call this function while holding the search
system latch. */
@@ -1222,7 +1222,7 @@ lock_sec_rec_some_has_impl(
ut_ad(!dict_index_is_clust(index));
ut_ad(page_rec_is_user_rec(rec));
ut_ad(rec_offs_validate(rec, index, offsets));
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
max_trx_id = page_get_max_trx_id(page);
@@ -2696,8 +2696,8 @@ lock_move_reorganize_page(
ulint old_heap_no;
ulint new_heap_no;
ut_d(const rec_t* const orec = rec1);
ut_ad(page_rec_is_default_row(rec1)
== page_rec_is_default_row(rec2));
ut_ad(page_rec_is_metadata(rec1)
== page_rec_is_metadata(rec2));
if (comp) {
old_heap_no = rec_get_heap_no_new(rec2);
@@ -2718,7 +2718,7 @@ lock_move_reorganize_page(
/* Clear the bit in old_lock. */
if (old_heap_no < lock->un_member.rec_lock.n_bits
&& lock_rec_reset_nth_bit(lock, old_heap_no)) {
ut_ad(!page_rec_is_default_row(orec));
ut_ad(!page_rec_is_metadata(orec));
/* NOTE that the old lock bitmap could be too
small for the new heap number! */
@@ -2799,8 +2799,8 @@ lock_move_rec_list_end(
reset the lock bits on the old */
for (;;) {
ut_ad(page_rec_is_default_row(rec1)
== page_rec_is_default_row(rec2));
ut_ad(page_rec_is_metadata(rec1)
== page_rec_is_metadata(rec2));
ut_d(const rec_t* const orec = rec1);
ulint rec1_heap_no;
@@ -2837,7 +2837,7 @@ lock_move_rec_list_end(
if (rec1_heap_no < lock->un_member.rec_lock.n_bits
&& lock_rec_reset_nth_bit(lock, rec1_heap_no)) {
ut_ad(!page_rec_is_default_row(orec));
ut_ad(!page_rec_is_metadata(orec));
if (type_mode & LOCK_WAIT) {
lock_reset_lock_and_trx_wait(lock);
@@ -2882,7 +2882,7 @@ lock_move_rec_list_start(
ut_ad(block->frame == page_align(rec));
ut_ad(new_block->frame == page_align(old_end));
ut_ad(comp == page_rec_is_comp(old_end));
ut_ad(!page_rec_is_default_row(rec));
ut_ad(!page_rec_is_metadata(rec));
lock_mutex_enter();
@@ -2908,8 +2908,8 @@ lock_move_rec_list_start(
reset the lock bits on the old */
while (rec1 != rec) {
ut_ad(page_rec_is_default_row(rec1)
== page_rec_is_default_row(rec2));
ut_ad(page_rec_is_metadata(rec1)
== page_rec_is_metadata(rec2));
ut_d(const rec_t* const prev = rec1);
ulint rec1_heap_no;
@@ -2934,7 +2934,7 @@ lock_move_rec_list_start(
if (rec1_heap_no < lock->un_member.rec_lock.n_bits
&& lock_rec_reset_nth_bit(lock, rec1_heap_no)) {
ut_ad(!page_rec_is_default_row(prev));
ut_ad(!page_rec_is_metadata(prev));
if (type_mode & LOCK_WAIT) {
lock_reset_lock_and_trx_wait(lock);
@@ -3014,8 +3014,8 @@ lock_rtr_move_rec_list(
rec1 = rec_move[moved].old_rec;
rec2 = rec_move[moved].new_rec;
ut_ad(!page_rec_is_default_row(rec1));
ut_ad(!page_rec_is_default_row(rec2));
ut_ad(!page_rec_is_metadata(rec1));
ut_ad(!page_rec_is_metadata(rec2));
if (comp) {
rec1_heap_no = rec_get_heap_no_new(rec1);
@@ -3094,7 +3094,7 @@ lock_update_merge_right(
page which will be
discarded */
{
ut_ad(!page_rec_is_default_row(orig_succ));
ut_ad(!page_rec_is_metadata(orig_succ));
lock_mutex_enter();
@@ -3346,7 +3346,7 @@ lock_update_insert(
ulint donator_heap_no;
ut_ad(block->frame == page_align(rec));
ut_ad(!page_rec_is_default_row(rec));
ut_ad(!page_rec_is_metadata(rec));
/* Inherit the gap-locking locks for rec, in gap mode, from the next
record */
@@ -3378,7 +3378,7 @@ lock_update_delete(
ulint next_heap_no;
ut_ad(page == page_align(rec));
ut_ad(!page_rec_is_default_row(rec));
ut_ad(!page_rec_is_metadata(rec));
if (page_is_comp(page)) {
heap_no = rec_get_heap_no_new(rec);
@@ -4176,7 +4176,7 @@ lock_rec_unlock(
ut_ad(block->frame == page_align(rec));
ut_ad(!trx->lock.wait_lock);
ut_ad(trx_state_eq(trx, TRX_STATE_ACTIVE));
ut_ad(!page_rec_is_default_row(rec));
ut_ad(!page_rec_is_metadata(rec));
heap_no = page_rec_get_heap_no(rec);
@@ -4505,7 +4505,7 @@ lock_rec_print(FILE* file, const lock_t* lock)
rec = page_find_rec_with_heap_no(
buf_block_get_frame(block), i);
ut_ad(!page_rec_is_default_row(rec));
ut_ad(!page_rec_is_metadata(rec));
offsets = rec_get_offsets(
rec, lock->index, offsets, true,
@@ -4977,7 +4977,7 @@ lock_rec_queue_validate(
lock = lock_rec_get_next_const(heap_no, lock)) {
ut_ad(!trx_is_ac_nl_ro(lock->trx));
ut_ad(!page_rec_is_default_row(rec));
ut_ad(!page_rec_is_metadata(rec));
if (index) {
ut_a(lock->index == index);
@@ -5312,7 +5312,7 @@ lock_rec_insert_check_and_lock(
trx_t* trx = thr_get_trx(thr);
const rec_t* next_rec = page_rec_get_next_const(rec);
ulint heap_no = page_rec_get_heap_no(next_rec);
ut_ad(!rec_is_default_row(next_rec, index));
ut_ad(!rec_is_metadata(next_rec, index));
lock_mutex_enter();
/* Because this code is invoked for a running transaction by
@@ -5440,7 +5440,7 @@ lock_rec_convert_impl_to_expl_for_trx(
{
ut_ad(trx->is_referenced());
ut_ad(page_rec_is_leaf(rec));
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
DEBUG_SYNC_C("before_lock_rec_convert_impl_to_expl_for_trx");
@@ -5517,7 +5517,7 @@ static void lock_rec_other_trx_holds_expl(trx_t *caller_trx, trx_t *trx,
{
if (trx)
{
ut_ad(!page_rec_is_default_row(rec));
ut_ad(!page_rec_is_metadata(rec));
lock_mutex_enter();
lock_rec_other_trx_holds_expl_arg arg= { page_rec_get_heap_no(rec), block,
trx };
@@ -5564,7 +5564,7 @@ lock_rec_convert_impl_to_expl(
ut_ad(rec_offs_validate(rec, index, offsets));
ut_ad(!page_rec_is_comp(rec) == !rec_offs_comp(offsets));
ut_ad(page_rec_is_leaf(rec));
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
if (dict_index_is_clust(index)) {
trx_id_t trx_id;
@@ -5641,7 +5641,7 @@ lock_clust_rec_modify_check_and_lock(
return(DB_SUCCESS);
}
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
ut_ad(!index->table->is_temporary());
heap_no = rec_offs_comp(offsets)
@@ -5697,7 +5697,7 @@ lock_sec_rec_modify_check_and_lock(
ut_ad(block->frame == page_align(rec));
ut_ad(mtr->is_named_space(index->table->space));
ut_ad(page_rec_is_leaf(rec));
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
if (flags & BTR_NO_LOCKING_FLAG) {
@@ -5791,7 +5791,7 @@ lock_sec_rec_read_check_and_lock(
return(DB_SUCCESS);
}
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
heap_no = page_rec_get_heap_no(rec);
/* Some transaction may have an implicit x-lock on the record only
@@ -5853,7 +5853,7 @@ lock_clust_rec_read_check_and_lock(
|| gap_mode == LOCK_REC_NOT_GAP);
ut_ad(rec_offs_validate(rec, index, offsets));
ut_ad(page_rec_is_leaf(rec));
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
if ((flags & BTR_NO_LOCKING_FLAG)
|| srv_read_only_mode
@@ -7100,7 +7100,7 @@ lock_update_split_and_merge(
lock_mutex_enter();
left_next_rec = page_rec_get_next_const(orig_pred);
ut_ad(!page_rec_is_default_row(left_next_rec));
ut_ad(!page_rec_is_metadata(left_next_rec));
/* Inherit the locks on the supremum of the left page to the
first record which was moved from the right page */

View File

@@ -737,7 +737,7 @@ up_slot_match:
& REC_INFO_MIN_REC_FLAG)) {
ut_ad(!page_has_prev(page_align(mid_rec)));
ut_ad(!page_rec_is_leaf(mid_rec)
|| rec_is_default_row(mid_rec, index));
|| rec_is_metadata(mid_rec, index));
cmp = 1;
goto low_rec_match;
}

View File

@@ -2788,7 +2788,7 @@ page_find_rec_max_not_deleted(
const rec_t* prev_rec = NULL; // remove warning
/* Because the page infimum is never delete-marked
and never the 'default row' pseudo-record (MIN_REC_FLAG)),
and never the metadata pseudo-record (MIN_REC_FLAG)),
prev_rec will always be assigned to it first. */
ut_ad(!rec_get_info_bits(rec, page_rec_is_comp(rec)));
ut_ad(page_is_leaf(page));

View File

@@ -1905,7 +1905,7 @@ rec_copy_prefix_to_buf(
case REC_STATUS_COLUMNS_ADDED:
/* We would have !index->is_instant() when rolling back
an instant ADD COLUMN operation. */
ut_ad(index->is_instant() || page_rec_is_default_row(rec));
ut_ad(index->is_instant() || page_rec_is_metadata(rec));
nulls++;
const ulint n_rec = ulint(index->n_core_fields) + 1
+ rec_get_n_add_field(nulls);

View File

@@ -1462,9 +1462,9 @@ IndexPurge::open() UNIV_NOTHROW
btr_pcur_open_at_index_side(
true, m_index, BTR_MODIFY_LEAF, &m_pcur, true, 0, &m_mtr);
btr_pcur_move_to_next_user_rec(&m_pcur, &m_mtr);
if (rec_is_default_row(btr_pcur_get_rec(&m_pcur), m_index)) {
if (rec_is_metadata(btr_pcur_get_rec(&m_pcur), m_index)) {
ut_ad(btr_pcur_is_on_user_rec(&m_pcur));
/* Skip the 'default row' pseudo-record. */
/* Skip the metadata pseudo-record. */
} else {
btr_pcur_move_to_prev_on_page(&m_pcur);
}
@@ -2267,8 +2267,8 @@ row_import_set_sys_max_row_id(
if (page_rec_is_infimum(rec)) {
/* The table is empty. */
err = DB_SUCCESS;
} else if (rec_is_default_row(rec, index)) {
/* The clustered index contains the 'default row',
} else if (rec_is_metadata(rec, index)) {
/* The clustered index contains the metadata record only,
that is, the table is empty. */
err = DB_SUCCESS;
} else {

View File

@@ -2652,7 +2652,7 @@ row_ins_clust_index_entry_low(
#endif /* UNIV_DEBUG */
if (UNIV_UNLIKELY(entry->info_bits != 0)) {
ut_ad(entry->info_bits == REC_INFO_DEFAULT_ROW);
ut_ad(entry->info_bits == REC_INFO_METADATA);
ut_ad(flags == BTR_NO_LOCKING_FLAG);
ut_ad(index->is_instant());
ut_ad(!dict_index_is_online_ddl(index));
@@ -2667,7 +2667,8 @@ row_ins_clust_index_entry_low(
err = DB_DUPLICATE_KEY;
goto err_exit;
case REC_INFO_MIN_REC_FLAG | REC_INFO_DELETED_FLAG:
/* The 'default row' is never delete-marked.
/* The metadata record never carries the delete-mark
in MariaDB Server 10.3.
If a table loses its 'instantness', it happens
by the rollback of this first-time insert, or
by a call to btr_page_empty() on the root page
@@ -2682,7 +2683,7 @@ row_ins_clust_index_entry_low(
if (index->is_instant()) entry->trim(*index);
if (rec_is_default_row(btr_cur_get_rec(cursor), index)) {
if (rec_is_metadata(btr_cur_get_rec(cursor), index)) {
goto do_insert;
}

View File

@@ -970,7 +970,7 @@ row_log_table_low(
ut_ad(!"wrong page type");
}
#endif /* UNIV_DEBUG */
ut_ad(!rec_is_default_row(rec, index));
ut_ad(!rec_is_metadata(rec, index));
ut_ad(page_rec_is_leaf(rec));
ut_ad(!page_is_comp(page_align(rec)) == !rec_offs_comp(offsets));
/* old_pk=row_log_table_get_pk() [not needed in INSERT] is a prefix

View File

@@ -1873,9 +1873,9 @@ row_merge_read_clustered_index(
btr_pcur_open_at_index_side(
true, clust_index, BTR_SEARCH_LEAF, &pcur, true, 0, &mtr);
btr_pcur_move_to_next_user_rec(&pcur, &mtr);
if (rec_is_default_row(btr_pcur_get_rec(&pcur), clust_index)) {
if (rec_is_metadata(btr_pcur_get_rec(&pcur), clust_index)) {
ut_ad(btr_pcur_is_on_user_rec(&pcur));
/* Skip the 'default row' pseudo-record. */
/* Skip the metadata pseudo-record. */
} else {
ut_ad(!clust_index->is_instant());
btr_pcur_move_to_prev_on_page(&pcur);

View File

@@ -1013,7 +1013,7 @@ row_search_on_row_ref(
index = dict_table_get_first_index(table);
if (UNIV_UNLIKELY(ref->info_bits != 0)) {
ut_ad(ref->info_bits == REC_INFO_DEFAULT_ROW);
ut_ad(ref->info_bits == REC_INFO_METADATA);
ut_ad(ref->n_fields <= index->n_uniq);
btr_pcur_open_at_index_side(true, index, mode, pcur, true, 0,
mtr);
@@ -1021,7 +1021,7 @@ row_search_on_row_ref(
/* We do not necessarily have index->is_instant() here,
because we could be executing a rollback of an
instant ADD COLUMN operation. The function
rec_is_default_row() asserts index->is_instant();
rec_is_metadata() asserts index->is_instant();
we do not want to call it here. */
return rec_get_info_bits(btr_pcur_get_rec(pcur),
dict_table_is_comp(index->table))

View File

@@ -1489,7 +1489,7 @@ row_sel_try_search_shortcut(
const rec_t* rec = btr_pcur_get_rec(&(plan->pcur));
if (!page_rec_is_user_rec(rec) || rec_is_default_row(rec, index)) {
if (!page_rec_is_user_rec(rec) || rec_is_metadata(rec, index)) {
retry:
rw_lock_s_unlock(ahi_latch);
return(SEL_RETRY);
@@ -1789,8 +1789,8 @@ skip_lock:
goto next_rec;
}
if (rec_is_default_row(rec, index)) {
/* Skip the 'default row' pseudo-record. */
if (rec_is_metadata(rec, index)) {
/* Skip the metadata pseudo-record. */
cost_counter++;
goto next_rec;
}
@@ -3011,7 +3011,7 @@ row_sel_store_mysql_field_func(
}
} else {
/* The field is stored in the index record, or
in the 'default row' for instant ADD COLUMN. */
in the metadata for instant ADD COLUMN. */
if (rec_offs_nth_default(offsets, field_no)) {
ut_ad(dict_index_is_clust(index));
@@ -3563,8 +3563,8 @@ sel_restore_position_for_mysql(
if (!success && moves_up) {
next:
if (btr_pcur_move_to_next(pcur, mtr)
&& rec_is_default_row(btr_pcur_get_rec(pcur),
pcur->btr_cur.index)) {
&& rec_is_metadata(btr_pcur_get_rec(pcur),
pcur->btr_cur.index)) {
btr_pcur_move_to_next(pcur, mtr);
}
@@ -3579,8 +3579,8 @@ next:
pcur->pos_state = BTR_PCUR_IS_POSITIONED;
prev:
if (btr_pcur_is_on_user_rec(pcur) && !moves_up
&& !rec_is_default_row(btr_pcur_get_rec(pcur),
pcur->btr_cur.index)) {
&& !rec_is_metadata(btr_pcur_get_rec(pcur),
pcur->btr_cur.index)) {
btr_pcur_move_to_prev(pcur, mtr);
}
return true;
@@ -3857,7 +3857,7 @@ row_sel_try_search_shortcut_for_mysql(
BTR_SEARCH_LEAF, pcur, ahi_latch, mtr);
rec = btr_pcur_get_rec(pcur);
if (!page_rec_is_user_rec(rec) || rec_is_default_row(rec, index)) {
if (!page_rec_is_user_rec(rec) || rec_is_metadata(rec, index)) {
retry:
rw_lock_s_unlock(ahi_latch);
return(SEL_RETRY);
@@ -4758,7 +4758,7 @@ rec_loop:
if (comp) {
if (rec_get_info_bits(rec, true) & REC_INFO_MIN_REC_FLAG) {
/* Skip the 'default row' pseudo-record. */
/* Skip the metadata pseudo-record. */
ut_ad(index->is_instant());
goto next_rec;
}
@@ -4770,7 +4770,7 @@ rec_loop:
}
} else {
if (rec_get_info_bits(rec, false) & REC_INFO_MIN_REC_FLAG) {
/* Skip the 'default row' pseudo-record. */
/* Skip the metadata pseudo-record. */
ut_ad(index->is_instant());
goto next_rec;
}

View File

@@ -142,7 +142,7 @@ row_undo_ins_remove_clust_rec(
/* This is rolling back an INSERT into SYS_COLUMNS.
If it was part of an instant ADD COLUMN operation, we
must modify the table definition. At this point, any
corresponding operation to the 'default row' will have
corresponding operation to the metadata record will have
been rolled back. */
ut_ad(!online);
ut_ad(node->trx->dict_operation_lock_mode == RW_X_LATCH);

View File

@@ -1211,16 +1211,15 @@ close_table:
if (node->update->info_bits & REC_INFO_MIN_REC_FLAG) {
/* This must be an undo log record for a subsequent
instant ADD COLUMN on a table, extending the
'default value' record. */
instant ALTER TABLE, extending the metadata record. */
ut_ad(clust_index->is_instant());
if (node->update->info_bits != REC_INFO_MIN_REC_FLAG) {
ut_ad(!"wrong info_bits in undo log record");
goto close_table;
}
node->update->info_bits = REC_INFO_DEFAULT_ROW;
node->update->info_bits = REC_INFO_METADATA;
const_cast<dtuple_t*>(node->ref)->info_bits
= REC_INFO_DEFAULT_ROW;
= REC_INFO_METADATA;
}
if (!row_undo_search_clust_to_pcur(node)) {
@@ -1297,7 +1296,7 @@ row_undo_mod(
ut_ad(dict_index_is_clust(node->index));
if (node->ref->info_bits) {
ut_ad(node->ref->info_bits == REC_INFO_DEFAULT_ROW);
ut_ad(node->ref->info_bits == REC_INFO_METADATA);
goto rollback_clust;
}

View File

@@ -42,7 +42,7 @@ Created 3/26/1996 Heikki Tuuri
/** The search tuple corresponding to TRX_UNDO_INSERT_DEFAULT */
const dtuple_t trx_undo_default_rec = {
REC_INFO_DEFAULT_ROW, 0, 0,
REC_INFO_METADATA, 0, 0,
NULL, 0, NULL,
UT_LIST_NODE_T(dtuple_t)()
#ifdef UNIV_DEBUG
@@ -506,7 +506,7 @@ trx_undo_page_report_insert(
/* Store then the fields required to uniquely determine the record
to be inserted in the clustered index */
if (UNIV_UNLIKELY(clust_entry->info_bits != 0)) {
ut_ad(clust_entry->info_bits == REC_INFO_DEFAULT_ROW);
ut_ad(clust_entry->info_bits == REC_INFO_METADATA);
ut_ad(index->is_instant());
ut_ad(undo_block->frame[first_free + 2]
== TRX_UNDO_INSERT_REC);

View File

@@ -97,6 +97,7 @@ struct st_mrn_slot_data
#define MRN_SET_WRAP_ALTER_KEY(file, ha_alter_info) \
alter_table_operations base_handler_flags = ha_alter_info->handler_flags; \
ha_table_option_struct* base_option_struct = ha_alter_info->create_info->option_struct; \
KEY *base_key_info_buffer = ha_alter_info->key_info_buffer; \
uint base_key_count = ha_alter_info->key_count; \
uint base_index_drop_count = ha_alter_info->index_drop_count; \
@@ -104,6 +105,7 @@ struct st_mrn_slot_data
uint base_index_add_count = ha_alter_info->index_add_count; \
uint *base_index_add_buffer = ha_alter_info->index_add_buffer; \
ha_alter_info->handler_flags = file->alter_handler_flags; \
ha_alter_info->create_info->option_struct = wrap_altered_table->s->option_struct; \
ha_alter_info->key_info_buffer = file->alter_key_info_buffer; \
ha_alter_info->key_count = file->alter_key_count; \
ha_alter_info->index_drop_count = file->alter_index_drop_count; \
@@ -113,6 +115,7 @@ struct st_mrn_slot_data
#define MRN_SET_BASE_ALTER_KEY(share, table_share) \
ha_alter_info->handler_flags = base_handler_flags; \
ha_alter_info->create_info->option_struct = base_option_struct; \
ha_alter_info->key_info_buffer = base_key_info_buffer; \
ha_alter_info->key_count = base_key_count; \
ha_alter_info->index_drop_count = base_index_drop_count; \