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--source include/have_innodb.inc # Test alter table add column CREATE TABLE t_8114 (a int) ENGINE = INNODB; ALTER TABLE t_8114 ADD b INT GENERATED ALWAYS AS (a) VIRTUAL; SELECT NAME FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"; SELECT NAME, POS, MTYPE, PRTYPE, LEN FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS WHERE TABLE_ID IN (SELECT TABLE_ID FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"); INSERT INTO t_8114 VALUES (9, default); INSERT INTO t_8114 VALUES (3, default); INSERT INTO t_8114 VALUES (1, default); INSERT INTO t_8114 VALUES (5, default); SELECT * FROM t_8114; DROP TABLE t_8114; CREATE TABLE t_8114 (Column_1 CHAR(5) GENERATED ALWAYS AS (PI()+5), Column_2 CHAR(5)); SELECT NAME, FLAG, N_COLS FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"; SELECT NAME, POS, MTYPE, PRTYPE, LEN FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS WHERE TABLE_ID IN (SELECT TABLE_ID FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"); INSERT INTO t_8114 VALUES (default, "aa"); INSERT INTO t_8114 VALUES (default, "bb"); INSERT INTO t_8114 VALUES (default, "ee"); INSERT INTO t_8114 VALUES (default, "pp"); SELECT * FROM t_8114; ALTER TABLE t_8114 DROP Column_1; SELECT NAME FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"; SELECT NAME, POS, MTYPE, PRTYPE, LEN FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS WHERE TABLE_ID IN (SELECT TABLE_ID FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE "%t_8114"); SELECT * FROM t_8114; DROP TABLE t_8114;