-- source include/have_innodb.inc let $force_pk=`select @@innodb_force_primary_key`; -- error 1173 create table t1(a integer) engine=innodb; show warnings; -- error 1173 create table t1(a integer unique key) engine=innodb; show warnings; -- error 1173 create table t1(a integer not null, b integer, unique key(a,b)) engine=innodb; show warnings; create table t1(a integer not null primary key) engine=innodb; show create table t1; show warnings; drop table t1; create table t1(a integer not null unique key) engine=innodb; show create table t1; show warnings; drop table t1; set global innodb_force_primary_key = 0; create table t1(a integer) engine=innodb; show warnings; insert into t1 values (1),(2),(3); set global innodb_force_primary_key = 1; select * from t1; -- error 1173 create table t2(a integer) engine=innodb; show warnings; drop table t1; # # MDEV-8582: innodb_force_primary_key option does not # force PK or unique key # --error 1173 create table t1 (i int not null, key(i)) engine=innodb; create table t1 (i int not null, unique key(i)) engine=innodb; show warnings; show create table t1; drop table t1; --disable_query_log eval set global innodb_force_primary_key=$force_pk; --enable_query_log