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drop table if exists s1, t1, t2;
CREATE SEQUENCE s1;
create table t1 (a int);
create table t2 (a int);
LOCK TABLE s1 WRITE, t1 write;
create or replace sequence s1;
select * from s1;
next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
1 1 9223372036854775806 1 1 1000 0 0
select * from t1;
a
select * from t2;
ERROR HY000: Table 't2' was not locked with LOCK TABLES
unlock tables;
select * from t1;
a
select * from t2;
a
drop tables s1, t1, t2;
CREATE SEQUENCE s1;
LOCK TABLE s1 READ;
SELECT NEXTVAL(s1);
ERROR HY000: Table 's1' was locked with a READ lock and can't be updated
SELECT NEXTVAL(s);
ERROR HY000: Table 's' was not locked with LOCK TABLES
DROP SEQUENCE s1;
ERROR HY000: Table 's1' was locked with a READ lock and can't be updated
unlock tables;
DROP SEQUENCE s1;
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