mariadb/mysql-test/suite/gcol/t/innodb_virtual_fk_restart.test
Sergei Golubchik 1cae1af6f9 MDEV-5800 InnoDB support for indexed vcols
* remove old 5.2+ InnoDB support for virtual columns
  * enable corresponding parts of the innodb-5.7 sources
  * copy corresponding test cases from 5.7
  * copy detailed Alter_inplace_info::HA_ALTER_FLAGS flags from 5.7
     - and more detailed detection of changes in fill_alter_inplace_info()
  * more "innodb compatibility hooks" in sql_class.cc to
     - create/destroy/reset a THD (used by background purge threads)
     - find a prelocked table by name
     - open a table (from a background purge thread)

  * different from 5.7:
    - new service thread "thd_destructor_proxy" to make sure all THDs are
      destroyed at the correct point in time during the server shutdown
    - proper opening/closing of tables for vcol evaluations in
       + FK checks (use already opened prelocked tables)
       + purge threads (open the table, MDLock it, add it to tdc, close
         when not needed)
    - cache open tables in vc_templ
    - avoid unnecessary allocations, reuse table->record[0] and table->s->default_values
    - not needed in 5.7, because it overcalculates:
      + tell the server to calculate vcols for an on-going inline ADD INDEX
      + calculate vcols for correct error messages

  * update other engines (mroonga/tokudb) accordingly
2016-12-12 20:27:42 +01:00

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-- source include/have_innodb.inc
-- source include/not_embedded.inc
--echo #
--echo # Bug#22469130: FOREIGN KEY ON DELETE CASCADE NOT ALLOWED
--echo # WHEN A VIRTUAL INDEX EXISTS.
--echo # Add the VIRTUAL INDEX contains fk constraINT column
--echo # using INPLACE alter operatiON
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY) engine=innodb;
CREATE TABLE t2(fld1 INT NOT NULL, fld2 INT NOT NULL,
fld3 INT AS (fld2) VIRTUAL, KEY(fld1),
FOREIGN KEY(fld1) REFERENCES t1(fld1) ON UPDATE CASCADE) engine=innodb;
INSERT INTO t1(fld1) VALUES(1);
INSERT INTO t2(fld1, fld2) VALUES(1, 2);
--source include/restart_mysqld.inc
UPDATE t1 SET fld1= 2;
SELECT fld3, fld1 FROM t2;
alter TABLE t2 ADD INDEX vk(fld3, fld1), ALGORITHM=INPLACE;
UPDATE t1 SET fld1=3;
SELECT fld3, fld1 FROM t2;
DROP TABLE t2, t1;
--echo # TEMPORARY TABLE NAME and CHILD TABLE NAME are same
CREATE TABLE t1(fld1 INT NOT NULL PRIMARY KEY) engine=innodb;
CREATE TABLE t2(fld1 INT NOT NULL,
fld2 INT AS (fld1) VIRTUAL,
KEY(fld2),
FOREIGN KEY(fld1) REFERENCES t1(fld1)
ON UPDATE CASCADE) engine=innodb;
INSERT INTO t1 VALUES(1), (2);
INSERT INTO t2 VALUES(1, DEFAULT), (2, default);
--source include/restart_mysqld.inc
CREATE TEMPORARY TABLE t2 (fld1 INT NOT NULL)ENGINE=INNODB;
UPDATE t1 SET fld1= 3 WHERE fld1= 2;
--connect(con1,localhost,root,,test)
SELECT fld2 FROM t2;
CHECK TABLE t2;
connection default;
disconnect con1;
DROP TABLE t2;
DROP TABLE t2, t1;