show variables like 'xengine_disable_online_ddl';
set @xengine_disable_online_ddl_saved = @@xengine_disable_online_ddl;

--error 1229
set xengine_disable_online_ddl = 1;
set global xengine_disable_online_ddl = 1;

##################################################################
# if xengine_disable_online_ddl is 1,
# disable online-rebuild-ddl, still enable online-norebuild-ddl
##################################################################
--echo ##############
--echo ### basic mixture tests of INSTANT/INPLACE/COPY DDL
--echo ##############
--echo # CREATE TABLE
--echo #######
CREATE TABLE t1(
    id INT NOT NULL, col_to_drop INT,
    c1 INT DEFAULT 1, c2 VARCHAR(70),
    col_to_extend VARCHAR(70),
    c3 INT NOT NULL, c4 INT NULL,
    chk_col INT, k1_col INT, k2_col INT,
    UNIQUE KEY k1(k1_col),
    KEY k2(k2_col),
    KEY vis_key(c1) VISIBLE,
    KEY inv_key(c2) INVISIBLE,
    CONSTRAINT old_chk1 CHECK(chk_col < 100),
    CONSTRAINT old_chk2 CHECK(chk_col > 10),
    PRIMARY KEY(col_to_drop)
    ) ENGINE=XENGINE;

INSERT INTO t1 VALUES(1, 1, 2, 'aa', 'abc', 2, 2, 20, 2, 1);
INSERT INTO t1 VALUES(2, 2, 4, 'bb', 'cde', 4, 4, 40, 4, 1);

--echo #######
--echo # INSTANT DDL
--echo #######
ALTER TABLE t1
    ADD COLUMN (app_col TEXT, app_col1 INT),
    ALTER c1 DROP DEFAULT,
    ALTER c2 SET DEFAULT 'aaaa',
    RENAME TO tt,
    ALGORITHM = INSTANT;
SHOW CREATE TABLE tt;

--echo #######
--echo # Inplace without rebuild
--echo #######
# RENAME INDEX and ALTER INDEX on same index cann't operate together,
# ALTER INDXE can't find either old key name or new key name
ALTER TABLE tt
    ALTER INDEX vis_key INVISIBLE,
    ALTER INDEX inv_key VISIBLE,
    ALGORITHM = INPLACE;

ALTER TABLE tt
    DROP KEY k1,
    DROP KEY k2,
    ADD INDEX key1(c4) COMMENT 'secondary key1',
    ADD UNIQUE INDEX key2(c3) COMMENT 'unique secondary key2',
    MODIFY COLUMN col_to_extend VARCHAR(100),
    RENAME COLUMN col_to_drop to col_to_drop_later,
    RENAME INDEX vis_key TO iv_key,
    RENAME INDEX inv_key TO v_key,
    ALGORITHM = INPLACE;
SHOW CREATE TABLE tt;

--echo #######
--echo # Inplace DDL with rebuild, aka. online copy ddl
--echo #######
--error 1845
ALTER TABLE tt
    DROP PRIMARY KEY,
    ADD PRIMARY KEY(id),
    DROP COLUMN col_to_drop_later,
    ADD COLUMN email VARCHAR(32) AFTER c2,
    MODIFY COLUMN c3 INT AFTER c4,
    ALGORITHM = INPLACE;
SHOW CREATE TABLE tt;

SELECT * FROM tt;
DROP TABLE tt;


##################################################################
# if xengine_disable_online_ddl is 2,
# disable online-rebuild-ddl, disable online-norebuild-ddl,
# still enable instant-ddl
##################################################################

set global xengine_disable_online_ddl = 2;
CREATE TABLE t1(
    id INT NOT NULL, col_to_drop INT,
    c1 INT DEFAULT 1, c2 VARCHAR(70),
    col_to_extend VARCHAR(70),
    c3 INT NOT NULL, c4 INT NULL,
    chk_col INT, k1_col INT, k2_col INT,
    UNIQUE KEY k1(k1_col),
    KEY k2(k2_col),
    KEY vis_key(c1) VISIBLE,
    KEY inv_key(c2) INVISIBLE,
    CONSTRAINT old_chk1 CHECK(chk_col < 100),
    CONSTRAINT old_chk2 CHECK(chk_col > 10),
    PRIMARY KEY(col_to_drop)
    ) ENGINE=XENGINE;

INSERT INTO t1 VALUES(1, 1, 2, 'aa', 'abc', 2, 2, 20, 2, 1);
INSERT INTO t1 VALUES(2, 2, 4, 'bb', 'cde', 4, 4, 40, 4, 1);

--echo #######
--echo # INSTANT DDL
--echo #######
ALTER TABLE t1
    ADD COLUMN (app_col TEXT, app_col1 INT),
    ALTER c1 DROP DEFAULT,
    ALTER c2 SET DEFAULT 'aaaa',
    RENAME TO tt,
    ALGORITHM = INSTANT;
SHOW CREATE TABLE tt;

--echo #######
--echo # Inplace without rebuild
--echo #######
# RENAME INDEX and ALTER INDEX on same index cann't operate together,
# ALTER INDXE can't find either old key name or new key name
--error 1845
ALTER TABLE tt
    ALTER INDEX vis_key INVISIBLE,
    ALTER INDEX inv_key VISIBLE,
    ALGORITHM = INPLACE;
--error 1845
ALTER TABLE tt
    DROP KEY k1,
    DROP KEY k2,
    ADD INDEX key1(c4) COMMENT 'secondary key1',
    ADD UNIQUE INDEX key2(c3) COMMENT 'unique secondary key2',
    MODIFY COLUMN col_to_extend VARCHAR(100),
    RENAME COLUMN col_to_drop to col_to_drop_later,
    RENAME INDEX vis_key TO iv_key,
    RENAME INDEX inv_key TO v_key,
    ALGORITHM = INPLACE;
SHOW CREATE TABLE tt;

ALTER TABLE tt
    DROP KEY k1,
    DROP KEY k2,
    ADD INDEX key1(c4) COMMENT 'secondary key1',
    ADD UNIQUE INDEX key2(c3) COMMENT 'unique secondary key2',
    MODIFY COLUMN col_to_extend VARCHAR(100),
    RENAME COLUMN col_to_drop to col_to_drop_later,
    RENAME INDEX vis_key TO iv_key,
    RENAME INDEX inv_key TO v_key,
    ALGORITHM = COPY;
SHOW CREATE TABLE tt;

drop table tt;

--echo ########################################################################
--echo case 1 INSTANT DDL + INPLACE DDL
--echo ########################################################################
CREATE TABLE t1(id INT PRIMARY KEY, c1 INT DEFAULT 1, c2 CHAR(10), KEY sk1(c2(6))) ENGINE=XENGINE;
--let $old_pk_id=query_get_value(SELECT INDEX_NUMBER FROM INFORMATION_SCHEMA.XENGINE_DDL WHERE TABLE_NAME='t1' AND INDEX_NAME='PRIMARY', INDEX_NUMBER, 1)
INSERT INTO t1 VALUES(1, 1, 'aaaa'), (2, 2, 'bbbb');

ALTER TABLE t1 ADD COLUMN c3 VARCHAR(30), ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;


# ADD COLUMN with INPLACE DDL will rebuild the table online
--error 1845
ALTER TABLE t1 ADD COLUMN c4 FLOAT, ADD UNIQUE KEY uk(c1), ADD KEY sk(c3), DROP KEY sk1, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;

ALTER TABLE t1 ADD COLUMN c4 FLOAT, ADD UNIQUE KEY uk(c1), ADD KEY sk(c3), DROP KEY sk1, ALGORITHM=COPY;
SHOW CREATE TABLE t1;

DROP TABLE t1;

--echo ########################################################################
--echo case 2 INSTANT DDL + INPLACE REBUILD DDL
--echo ########################################################################
CREATE TABLE t1(id INT PRIMARY KEY, c1 INT DEFAULT 1, c2 CHAR(10), KEY sk1(c2(6))) ENGINE=XENGINE;
INSERT INTO t1 VALUES(1, 1, 'aaaa'), (2, 2, 'bbbb');

ALTER TABLE t1 ADD COLUMN c3 VARCHAR(30), ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;

--error 1845
ALTER TABLE t1 ADD COLUMN c4 FLOAT, DROP COLUMN c1, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
DROP TABLE t1;

--echo ########################################################################
--echo case 3 INPLACE DDL + INPLACE REBUILD DDL
--echo ########################################################################
CREATE TABLE t1(id INT PRIMARY KEY, c1 INT DEFAULT 1, c2 CHAR(10), KEY sk1(c2(6))) ENGINE=XENGINE;
INSERT INTO t1 VALUES(1, 1, 'aaaa'), (2, 2, 'bbbb');

--error 1845
ALTER TABLE t1 DROP COLUMN c2, ADD UNIQUE KEY uk(c1), ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
DROP TABLE t1;

--echo ########################################################################
--echo case 4 INSTANT DDL + INPLACE DDL + INPLACE REBUILD DDL
--echo ########################################################################
CREATE TABLE t1(id INT PRIMARY KEY, c1 INT DEFAULT 1, c2 CHAR(10), KEY sk1(c2(6))) ENGINE=XENGINE;
INSERT INTO t1 VALUES(1, 1, 'aaaa'), (2, 2, 'bbbb');

--error 1845
ALTER TABLE t1 ADD COLUMN c3 FLOAT, ADD UNIQUE KEY uk(c1), DROP COLUMN c2, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
DROP TABLE t1;

set global xengine_disable_online_ddl = @xengine_disable_online_ddl_saved;
show variables like 'xengine_disable_online_ddl';

--source suite/xengine/include/check_xengine_log_error.inc