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authorMarko Mäkelä <marko.makela@mariadb.com>2019-11-26 17:35:21 +0200
committerMarko Mäkelä <marko.makela@mariadb.com>2019-11-26 20:46:25 +0200
commit3eda03d0fe6edc33572777b7a924d9204245754a (patch)
tree1ebe2f5aaaf79fb9828e9b5665b107fe89e56331 /mysql-test/suite/innodb/r/instant_alter.result
parent4d4b2867a2526872a7b476a5c3577be695800a8e (diff)
downloadmariadb-git-3eda03d0fe6edc33572777b7a924d9204245754a.tar.gz
MDEV-21148: Assertion index->n_core_fields + n_add >= index->n_fields
Revert part of commit 6cedb671e99038f1a10e0d8504f835aaabed9780 because it turns out to be theoretically impossible to parse a ROW_FORMAT=COMPACT or ROW_FORMAT=DYNAMIC metadata record where the variable-length fields in the PRIMARY KEY have been written as nonempty strings.
Diffstat (limited to 'mysql-test/suite/innodb/r/instant_alter.result')
-rw-r--r--mysql-test/suite/innodb/r/instant_alter.result41
1 files changed, 40 insertions, 1 deletions
diff --git a/mysql-test/suite/innodb/r/instant_alter.result b/mysql-test/suite/innodb/r/instant_alter.result
index e03ddfb9956..e335840bc66 100644
--- a/mysql-test/suite/innodb/r/instant_alter.result
+++ b/mysql-test/suite/innodb/r/instant_alter.result
@@ -912,6 +912,19 @@ SELECT * FROM t1;
b a vb
NULL barf NULL
DROP TABLE t1;
+CREATE TABLE t1 (a INT, b TEXT, PRIMARY KEY(b(9))) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
+ALTER TABLE t1 ADD COLUMN c TEXT FIRST;
+ALTER TABLE t1 ADD COLUMN d TEXT GENERATED ALWAYS AS (SUBSTR(b,1,499)) FIRST;
+DROP TABLE t1;
+CREATE TABLE t1(a CHAR(5), b INT, c CHAR(1), d CHAR(1), PRIMARY KEY(a,b))
+DEFAULT CHARACTER SET utf8 ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
+INSERT INTO t1 SET a='fubar',b=42;
+ALTER TABLE t1 DROP c, DROP d, ALGORITHM=INSTANT;
+ALTER TABLE t1 ADD vb INT AS (b);
+SELECT * FROM t1;
+a b vb
+fubar 42 42
+DROP TABLE t1;
CREATE TABLE t1
(id INT PRIMARY KEY, c2 INT UNIQUE,
c3 POINT NOT NULL DEFAULT ST_GeomFromText('POINT(3 4)'),
@@ -1769,6 +1782,19 @@ SELECT * FROM t1;
b a vb
NULL barf NULL
DROP TABLE t1;
+CREATE TABLE t1 (a INT, b TEXT, PRIMARY KEY(b(9))) ENGINE=InnoDB ROW_FORMAT=COMPACT;
+ALTER TABLE t1 ADD COLUMN c TEXT FIRST;
+ALTER TABLE t1 ADD COLUMN d TEXT GENERATED ALWAYS AS (SUBSTR(b,1,499)) FIRST;
+DROP TABLE t1;
+CREATE TABLE t1(a CHAR(5), b INT, c CHAR(1), d CHAR(1), PRIMARY KEY(a,b))
+DEFAULT CHARACTER SET utf8 ENGINE=InnoDB ROW_FORMAT=COMPACT;
+INSERT INTO t1 SET a='fubar',b=42;
+ALTER TABLE t1 DROP c, DROP d, ALGORITHM=INSTANT;
+ALTER TABLE t1 ADD vb INT AS (b);
+SELECT * FROM t1;
+a b vb
+fubar 42 42
+DROP TABLE t1;
CREATE TABLE t1
(id INT PRIMARY KEY, c2 INT UNIQUE,
c3 POINT NOT NULL DEFAULT ST_GeomFromText('POINT(3 4)'),
@@ -2626,12 +2652,25 @@ SELECT * FROM t1;
b a vb
NULL barf NULL
DROP TABLE t1;
+CREATE TABLE t1 (a INT, b TEXT, PRIMARY KEY(b(9))) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
+ALTER TABLE t1 ADD COLUMN c TEXT FIRST;
+ALTER TABLE t1 ADD COLUMN d TEXT GENERATED ALWAYS AS (SUBSTR(b,1,499)) FIRST;
+DROP TABLE t1;
+CREATE TABLE t1(a CHAR(5), b INT, c CHAR(1), d CHAR(1), PRIMARY KEY(a,b))
+DEFAULT CHARACTER SET utf8 ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
+INSERT INTO t1 SET a='fubar',b=42;
+ALTER TABLE t1 DROP c, DROP d, ALGORITHM=INSTANT;
+ALTER TABLE t1 ADD vb INT AS (b);
+SELECT * FROM t1;
+a b vb
+fubar 42 42
+DROP TABLE t1;
disconnect analyze;
SELECT variable_value-@old_instant instants
FROM information_schema.global_status
WHERE variable_name = 'innodb_instant_alter_column';
instants
-187
+193
SET GLOBAL innodb_purge_rseg_truncate_frequency= @saved_frequency;
#
# MDEV-18266: Changing an index comment unnecessarily rebuilds index