# WL#11250 Support Instant Add Column # test some error conditions # InnoDB does not support compressed tables for page sizes=32k,64k --source include/have_innodb_max_16k.inc --echo # --echo # Scenario 1: --echo # Create a small table with row_format compressed and adding instant column should fail --echo # CREATE TABLE t1 (a INT, b INT) ROW_FORMAT=COMPRESSED; INSERT INTO t1 VALUES(1, 1), (2, 2), (3, 3), (4, 4), (5, 5); # Try to add instant column --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN c1 INT DEFAULT 5, ALGORITHM=INSTANT; DROP TABLE t1; --echo # --echo # Scenario 2: --echo # Create a small table and adding instant column between two columns should fail --echo # CREATE TABLE t1 (a INT, b INT); INSERT INTO t1 VALUES(1, 1), (2, 2), (3, 3), (4, 4), (5, 5); # Try to add instant column after first column should fail --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN c1 INT DEFAULT 5 AFTER a, ALGORITHM=INSTANT; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN c1 INT DEFAULT 5 FIRST, ALGORITHM=INSTANT; # add instant column at the end of table ALTER TABLE t1 ADD COLUMN c1 INT DEFAULT 5 AFTER b, ALGORITHM=INSTANT; # INPLACE , not INSTANT ALTER TABLE t1 ADD COLUMN c2 INT DEFAULT 6 AFTER c1, ALGORITHM=INPLACE; # add instant virtual column in the middle is also fine ALTER TABLE t1 ADD COLUMN d INT GENERATED ALWAYS AS(a * b) AFTER a, ALGORITHM=INSTANT; SHOW CREATE TABLE t1; DROP TABLE t1; --echo # --echo # Scenario 3: --echo # Create a small table and adding spatial types with not null should fail --echo # CREATE TABLE t1 (a INT, b INT); INSERT INTO t1 VALUES(1, 1), (2, 2), (3, 3), (4, 4), (5, 5); --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN c1 POINT NOT NULL, ALGORITHM = INSTANT; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN d1 LINESTRING NOT NULL, ALGORITHM = INSTANT; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN e1 POLYGON NOT NULL, ALGORITHM = INSTANT; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN f1 MULTIPOINT NOT NULL, ALGORITHM = INSTANT; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN g1 MULTILINESTRING NOT NULL, ALGORITHM = INSTANT; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN h1 MULTIPOLYGON NOT NULL, ALGORITHM = INSTANT; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN i1 GEOMETRYCOLLECTION NOT NULL, ALGORITHM = INSTANT; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN j1 GEOMETRY NOT NULL, ALGORITHM = INSTANT; DROP TABLE t1; --echo # --echo # Scenario 4: --echo # Create a temporary table and adding instant column should fail --echo # CREATE TEMPORARY TABLE tmp1(a int); --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE tmp1 ADD COLUMN b int, ALGORITHM=INSTANT; DROP TABLE tmp1; --echo # --echo # Scenario 5: --echo # trying to add instant columns for data-dictionary tables should fail --echo # --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE mysql.plugin ADD COLUMN c1 INT, ALGORITHM=INSTANT; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE mysql.user ADD COLUMN c1 INT, ALGORITHM=INSTANT;